From patchwork Wed Dec 20 21:36:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Li X-Patchwork-Id: 1878705 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=nxp.com header.i=@nxp.com header.a=rsa-sha256 header.s=selector2 header.b=abIzieNZ; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=147.75.48.161; helo=sy.mirrors.kernel.org; envelope-from=linux-pci+bounces-1233-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from sy.mirrors.kernel.org (sy.mirrors.kernel.org [147.75.48.161]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4SwRjc00qLz20Gb for ; Thu, 21 Dec 2023 08:37:23 +1100 (AEDT) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id 9506CB22EE1 for ; Wed, 20 Dec 2023 21:37:23 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id AD91948CF4; Wed, 20 Dec 2023 21:36:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="abIzieNZ" X-Original-To: linux-pci@vger.kernel.org Received: from EUR05-DB8-obe.outbound.protection.outlook.com (mail-db8eur05on2074.outbound.protection.outlook.com [40.107.20.74]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B7741495EB; Wed, 20 Dec 2023 21:36:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=KT+peuwJBVoJkdLR0/YeHyhLXSdlseHbLlJOqPygT2L7zK0X8cjf0AA8SWelcc+UJCKCotlE72iO2ZnNwb43VIJcW4QkGofJ1J4GWTRX0ycRkkP8BjH6Xe2qyumZ4TyboiBcGuPF6/ppANnqW+5fTDgmxEUQ3cq0kkRZJfEKUQIlqoUk7vNCj5Sn6wYlWVdyl/wL6skBFp3jH/QDzGKzScgO4+Vm8NApwA+FLhVn4ajaNvT63CZ8HVXFAauUbGwcIFUo7FVYXA6lZYXnSvwfWEXIT+BAZHmwe8t2qp1fxf2udeNFF3BmJowHgRfJMDGDA2/1NsjKdtXakr8GDnX3gg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=1LAXOsM+n+ieruYA80YmPJNWaLohdzjp04MJ2htd6vM=; b=GdVcYppU4ZgZ8oK8funL8g23bntFSefkTw+UfOcGLMkM14cUUafxwO/7+ztHqS7utNzH5CpRjk5AlbwD5TTmVRzx2YcwshsvmO9S7d8q0m+Uy1+CAHPrTfF/2nyIr2I+OeOZFnWHHBuP64X45x5v0nt4rBzmF2airGcHiLFhNy/s1cZVac+BndZY0bVAp6OPfSIp9zG38hbuStfUdCHAs2RZuk6DZJb+5FjcX8Z1+AnFc7rWXdwjdKR4UJ5zhK1gyrXsO4Ey8gFm8r9kfUCuilQVQAYFvOLlNrcM/QBYGGqPvepVjKgz24sLdZFXzSjH5oOyae/TNzrlD38VWgSdBQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=1LAXOsM+n+ieruYA80YmPJNWaLohdzjp04MJ2htd6vM=; b=abIzieNZ9ggYrYNbZOJGOl80zVwxZd0mXx32cGjYBa5+KMMqkigw+fbD6IMgfDNoqIP0tZs4IU+LymY35k4TzjLMAMXRVNsVsoXTLncwtsT0ehQHrs4lbmE622kv/tZwz6VMvHQQJDp0bv8nVtWK/eUJJt0BuWVOk8XKpdI6MJ4= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from AM6PR04MB4838.eurprd04.prod.outlook.com (2603:10a6:20b:4::16) by DB8PR04MB6777.eurprd04.prod.outlook.com (2603:10a6:10:11f::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7113.20; Wed, 20 Dec 2023 21:36:48 +0000 Received: from AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::95f5:5118:258f:ee40]) by AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::95f5:5118:258f:ee40%7]) with mapi id 15.20.7113.019; Wed, 20 Dec 2023 21:36:48 +0000 From: Frank Li To: manivannan.sadhasivam@linaro.org Cc: Frank.Li@nxp.com, bhelgaas@google.com, conor+dt@kernel.org, devicetree@vger.kernel.org, festevam@gmail.com, helgaas@kernel.org, hongxing.zhu@nxp.com, imx@lists.linux.dev, kernel@pengutronix.de, krzysztof.kozlowski+dt@linaro.org, krzysztof.kozlowski@linaro.org, kw@linux.com, l.stach@pengutronix.de, linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, lpieralisi@kernel.org, robh@kernel.org, s.hauer@pengutronix.de, shawnguo@kernel.org Subject: [PATCH v5 01/16] PCI: imx6: Simplify clock handling by using bulk_clk_*() function Date: Wed, 20 Dec 2023 16:36:00 -0500 Message-Id: <20231220213615.1561528-2-Frank.Li@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231220213615.1561528-1-Frank.Li@nxp.com> References: <20231220213615.1561528-1-Frank.Li@nxp.com> X-ClientProxiedBy: PH0PR07CA0110.namprd07.prod.outlook.com (2603:10b6:510:4::25) To AM0PR04MB4834.eurprd04.prod.outlook.com (2603:10a6:208:c8::18) Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM6PR04MB4838:EE_|DB8PR04MB6777:EE_ X-MS-Office365-Filtering-Correlation-Id: 786af379-aa54-4fe7-ebef-08dc01a3c531 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:AM6PR04MB4838.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(366004)(346002)(376002)(396003)(39860400002)(136003)(230922051799003)(1800799012)(186009)(64100799003)(451199024)(6486002)(6666004)(316002)(478600001)(6916009)(66476007)(66556008)(8676002)(8936002)(66946007)(83380400001)(6506007)(6512007)(52116002)(1076003)(26005)(2616005)(41300700001)(2906002)(7416002)(4326008)(5660300002)(86362001)(38350700005)(36756003)(38100700002);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 786af379-aa54-4fe7-ebef-08dc01a3c531 X-MS-Exchange-CrossTenant-AuthSource: AM0PR04MB4834.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Dec 2023 21:36:48.2516 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 3yh6t7npPyxOL4j/vbKBMcw9BNqT1NPgq7S4a4R/258/pX82MCEweXBwJzk7wot6xWnnorssrl6dmPXaORDMBw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB8PR04MB6777 Refactors the clock handling logic. Adds clk_names[] define in drvdata. Using clk_bulk*() api simplifies the code. Signed-off-by: Frank Li --- Notes: Change from v4 to v5 - update commit message - direct using clk name list, instead of macro - still keep caculate clk list count because sizeof return pre allocated array size. Change from v3 to v4 - using clk_bulk_*() API Change from v1 to v3 - none drivers/pci/controller/dwc/pci-imx6.c | 125 ++++++++------------------ 1 file changed, 35 insertions(+), 90 deletions(-) diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 74703362aeec7..50d9faaa17f71 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -61,12 +61,15 @@ enum imx6_pcie_variants { #define IMX6_PCIE_FLAG_IMX6_SPEED_CHANGE BIT(1) #define IMX6_PCIE_FLAG_SUPPORTS_SUSPEND BIT(2) +#define IMX6_PCIE_MAX_CLKS 6 + struct imx6_pcie_drvdata { enum imx6_pcie_variants variant; enum dw_pcie_device_mode mode; u32 flags; int dbi_length; const char *gpr; + const char *clk_names[IMX6_PCIE_MAX_CLKS]; }; struct imx6_pcie { @@ -74,11 +77,8 @@ struct imx6_pcie { int reset_gpio; bool gpio_active_high; bool link_is_up; - struct clk *pcie_bus; - struct clk *pcie_phy; - struct clk *pcie_inbound_axi; - struct clk *pcie; - struct clk *pcie_aux; + struct clk_bulk_data clks[IMX6_PCIE_MAX_CLKS]; + u32 clks_cnt; struct regmap *iomuxc_gpr; u16 msi_ctrl; u32 controller_id; @@ -407,13 +407,18 @@ static void imx7d_pcie_wait_for_phy_pll_lock(struct imx6_pcie *imx6_pcie) static int imx6_setup_phy_mpll(struct imx6_pcie *imx6_pcie) { - unsigned long phy_rate = clk_get_rate(imx6_pcie->pcie_phy); + unsigned long phy_rate = 0; int mult, div; u16 val; + int i; if (!(imx6_pcie->drvdata->flags & IMX6_PCIE_FLAG_IMX6_PHY)) return 0; + for (i = 0; i < imx6_pcie->clks_cnt; i++) + if (strncmp(imx6_pcie->clks[i].id, "pcie_phy", 8) == 0) + phy_rate = clk_get_rate(imx6_pcie->clks[i].clk); + switch (phy_rate) { case 125000000: /* @@ -550,19 +555,11 @@ static int imx6_pcie_attach_pd(struct device *dev) static int imx6_pcie_enable_ref_clk(struct imx6_pcie *imx6_pcie) { - struct dw_pcie *pci = imx6_pcie->pci; - struct device *dev = pci->dev; unsigned int offset; int ret = 0; switch (imx6_pcie->drvdata->variant) { case IMX6SX: - ret = clk_prepare_enable(imx6_pcie->pcie_inbound_axi); - if (ret) { - dev_err(dev, "unable to enable pcie_axi clock\n"); - break; - } - regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12, IMX6SX_GPR12_PCIE_TEST_POWERDOWN, 0); break; @@ -589,12 +586,6 @@ static int imx6_pcie_enable_ref_clk(struct imx6_pcie *imx6_pcie) case IMX8MQ_EP: case IMX8MP: case IMX8MP_EP: - ret = clk_prepare_enable(imx6_pcie->pcie_aux); - if (ret) { - dev_err(dev, "unable to enable pcie_aux clock\n"); - break; - } - offset = imx6_pcie_grp_offset(imx6_pcie); /* * Set the over ride low and enabled @@ -615,9 +606,6 @@ static int imx6_pcie_enable_ref_clk(struct imx6_pcie *imx6_pcie) static void imx6_pcie_disable_ref_clk(struct imx6_pcie *imx6_pcie) { switch (imx6_pcie->drvdata->variant) { - case IMX6SX: - clk_disable_unprepare(imx6_pcie->pcie_inbound_axi); - break; case IMX6QP: case IMX6Q: regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR1, @@ -631,14 +619,6 @@ static void imx6_pcie_disable_ref_clk(struct imx6_pcie *imx6_pcie) IMX7D_GPR12_PCIE_PHY_REFCLK_SEL, IMX7D_GPR12_PCIE_PHY_REFCLK_SEL); break; - case IMX8MM: - case IMX8MM_EP: - case IMX8MQ: - case IMX8MQ_EP: - case IMX8MP: - case IMX8MP_EP: - clk_disable_unprepare(imx6_pcie->pcie_aux); - break; default: break; } @@ -650,23 +630,9 @@ static int imx6_pcie_clk_enable(struct imx6_pcie *imx6_pcie) struct device *dev = pci->dev; int ret; - ret = clk_prepare_enable(imx6_pcie->pcie_phy); - if (ret) { - dev_err(dev, "unable to enable pcie_phy clock\n"); + ret = clk_bulk_prepare_enable(imx6_pcie->clks_cnt, imx6_pcie->clks); + if (ret) return ret; - } - - ret = clk_prepare_enable(imx6_pcie->pcie_bus); - if (ret) { - dev_err(dev, "unable to enable pcie_bus clock\n"); - goto err_pcie_bus; - } - - ret = clk_prepare_enable(imx6_pcie->pcie); - if (ret) { - dev_err(dev, "unable to enable pcie clock\n"); - goto err_pcie; - } ret = imx6_pcie_enable_ref_clk(imx6_pcie); if (ret) { @@ -679,11 +645,7 @@ static int imx6_pcie_clk_enable(struct imx6_pcie *imx6_pcie) return 0; err_ref_clk: - clk_disable_unprepare(imx6_pcie->pcie); -err_pcie: - clk_disable_unprepare(imx6_pcie->pcie_bus); -err_pcie_bus: - clk_disable_unprepare(imx6_pcie->pcie_phy); + clk_bulk_disable_unprepare(imx6_pcie->clks_cnt, imx6_pcie->clks); return ret; } @@ -691,9 +653,7 @@ static int imx6_pcie_clk_enable(struct imx6_pcie *imx6_pcie) static void imx6_pcie_clk_disable(struct imx6_pcie *imx6_pcie) { imx6_pcie_disable_ref_clk(imx6_pcie); - clk_disable_unprepare(imx6_pcie->pcie); - clk_disable_unprepare(imx6_pcie->pcie_bus); - clk_disable_unprepare(imx6_pcie->pcie_phy); + clk_bulk_disable_unprepare(imx6_pcie->clks_cnt, imx6_pcie->clks); } static void imx6_pcie_assert_core_reset(struct imx6_pcie *imx6_pcie) @@ -1305,32 +1265,19 @@ static int imx6_pcie_probe(struct platform_device *pdev) return imx6_pcie->reset_gpio; } - /* Fetch clocks */ - imx6_pcie->pcie_bus = devm_clk_get(dev, "pcie_bus"); - if (IS_ERR(imx6_pcie->pcie_bus)) - return dev_err_probe(dev, PTR_ERR(imx6_pcie->pcie_bus), - "pcie_bus clock source missing or invalid\n"); + while (imx6_pcie->drvdata->clk_names[imx6_pcie->clks_cnt]) { + int i = imx6_pcie->clks_cnt; + + imx6_pcie->clks[i].id = imx6_pcie->drvdata->clk_names[i]; + imx6_pcie->clks_cnt++; + } - imx6_pcie->pcie = devm_clk_get(dev, "pcie"); - if (IS_ERR(imx6_pcie->pcie)) - return dev_err_probe(dev, PTR_ERR(imx6_pcie->pcie), - "pcie clock source missing or invalid\n"); + /* Fetch clocks */ + ret = devm_clk_bulk_get(dev, imx6_pcie->clks_cnt, imx6_pcie->clks); + if (ret) + return ret; switch (imx6_pcie->drvdata->variant) { - case IMX6SX: - imx6_pcie->pcie_inbound_axi = devm_clk_get(dev, - "pcie_inbound_axi"); - if (IS_ERR(imx6_pcie->pcie_inbound_axi)) - return dev_err_probe(dev, PTR_ERR(imx6_pcie->pcie_inbound_axi), - "pcie_inbound_axi clock missing or invalid\n"); - break; - case IMX8MQ: - case IMX8MQ_EP: - imx6_pcie->pcie_aux = devm_clk_get(dev, "pcie_aux"); - if (IS_ERR(imx6_pcie->pcie_aux)) - return dev_err_probe(dev, PTR_ERR(imx6_pcie->pcie_aux), - "pcie_aux clock source missing or invalid\n"); - fallthrough; case IMX7D: if (dbi_base->start == IMX8MQ_PCIE2_BASE_ADDR) imx6_pcie->controller_id = 1; @@ -1353,10 +1300,6 @@ static int imx6_pcie_probe(struct platform_device *pdev) case IMX8MM_EP: case IMX8MP: case IMX8MP_EP: - imx6_pcie->pcie_aux = devm_clk_get(dev, "pcie_aux"); - if (IS_ERR(imx6_pcie->pcie_aux)) - return dev_err_probe(dev, PTR_ERR(imx6_pcie->pcie_aux), - "pcie_aux clock source missing or invalid\n"); imx6_pcie->apps_reset = devm_reset_control_get_exclusive(dev, "apps"); if (IS_ERR(imx6_pcie->apps_reset)) @@ -1372,14 +1315,6 @@ static int imx6_pcie_probe(struct platform_device *pdev) default: break; } - /* Don't fetch the pcie_phy clock, if it has abstract PHY driver */ - if (imx6_pcie->phy == NULL) { - imx6_pcie->pcie_phy = devm_clk_get(dev, "pcie_phy"); - if (IS_ERR(imx6_pcie->pcie_phy)) - return dev_err_probe(dev, PTR_ERR(imx6_pcie->pcie_phy), - "pcie_phy clock source missing or invalid\n"); - } - /* Grab turnoff reset */ imx6_pcie->turnoff_reset = devm_reset_control_get_optional_exclusive(dev, "turnoff"); @@ -1477,6 +1412,7 @@ static const struct imx6_pcie_drvdata drvdata[] = { IMX6_PCIE_FLAG_IMX6_SPEED_CHANGE, .dbi_length = 0x200, .gpr = "fsl,imx6q-iomuxc-gpr", + .clk_names = {"pcie_bus", "pcie", "pcie_phy"}, }, [IMX6SX] = { .variant = IMX6SX, @@ -1484,6 +1420,7 @@ static const struct imx6_pcie_drvdata drvdata[] = { IMX6_PCIE_FLAG_IMX6_SPEED_CHANGE | IMX6_PCIE_FLAG_SUPPORTS_SUSPEND, .gpr = "fsl,imx6q-iomuxc-gpr", + .clk_names = {"pcie_bus", "pcie", "pcie_phy", "pcie_inbound_axi"}, }, [IMX6QP] = { .variant = IMX6QP, @@ -1492,40 +1429,48 @@ static const struct imx6_pcie_drvdata drvdata[] = { IMX6_PCIE_FLAG_SUPPORTS_SUSPEND, .dbi_length = 0x200, .gpr = "fsl,imx6q-iomuxc-gpr", + .clk_names = {"pcie_bus", "pcie", "pcie_phy"}, }, [IMX7D] = { .variant = IMX7D, .flags = IMX6_PCIE_FLAG_SUPPORTS_SUSPEND, .gpr = "fsl,imx7d-iomuxc-gpr", + .clk_names = {"pcie_bus", "pcie", "pcie_phy"}, }, [IMX8MQ] = { .variant = IMX8MQ, .gpr = "fsl,imx8mq-iomuxc-gpr", + .clk_names = {"pcie_bus", "pcie", "pcie_phy", "pcie_aux"}, }, [IMX8MM] = { .variant = IMX8MM, .flags = IMX6_PCIE_FLAG_SUPPORTS_SUSPEND, .gpr = "fsl,imx8mm-iomuxc-gpr", + .clk_names = {"pcie_bus", "pcie", "pcie_aux"}, }, [IMX8MP] = { .variant = IMX8MP, .flags = IMX6_PCIE_FLAG_SUPPORTS_SUSPEND, .gpr = "fsl,imx8mp-iomuxc-gpr", + .clk_names = {"pcie_bus", "pcie", "pcie_aux"}, }, [IMX8MQ_EP] = { .variant = IMX8MQ_EP, .mode = DW_PCIE_EP_TYPE, .gpr = "fsl,imx8mq-iomuxc-gpr", + .clk_names = {"pcie_bus", "pcie", "pcie_phy", "pcie_aux"}, }, [IMX8MM_EP] = { .variant = IMX8MM_EP, .mode = DW_PCIE_EP_TYPE, .gpr = "fsl,imx8mm-iomuxc-gpr", + .clk_names = {"pcie_bus", "pcie", "pcie_aux"}, }, [IMX8MP_EP] = { .variant = IMX8MP_EP, .mode = DW_PCIE_EP_TYPE, .gpr = "fsl,imx8mp-iomuxc-gpr", + .clk_names = {"pcie_bus", "pcie", "pcie_aux"}, }, }; From patchwork Wed Dec 20 21:36:01 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Li X-Patchwork-Id: 1878706 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=nxp.com header.i=@nxp.com header.a=rsa-sha256 header.s=selector2 header.b=XH5Cpych; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:4601:e00::3; helo=am.mirrors.kernel.org; envelope-from=linux-pci+bounces-1234-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from am.mirrors.kernel.org (am.mirrors.kernel.org [IPv6:2604:1380:4601:e00::3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4SwRjy2D8mz23d8 for ; Thu, 21 Dec 2023 08:37:42 +1100 (AEDT) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id 33FFE1F23FB7 for ; Wed, 20 Dec 2023 21:37:39 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 91806495C2; Wed, 20 Dec 2023 21:36:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="XH5Cpych" X-Original-To: linux-pci@vger.kernel.org Received: from EUR05-DB8-obe.outbound.protection.outlook.com (mail-db8eur05on2074.outbound.protection.outlook.com [40.107.20.74]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D3F8D4A999; Wed, 20 Dec 2023 21:36:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=P4Beo1If6PDJaUUpQ046xdWU6twkXYI0SfoeFQnXCtln0f5VKrDpsiNZACxBriFiRXWX9eyG8TKwuQ+HaJkzn9ZGweoeOLqwwMGYKIjr6jqcczVBJ2MB3PNpIXES1hvKNhSJDV+68qXHsC/JwKe1ALf5hvae3By9mVGlljRB0qmzDki5agNVM14WUDCi/K/aj1cClmS6vIUy5nSCSbQdpN/U2lPCl7yf0zAxNEbF7fu4RqVnRqqCs9Q7dCLpBKlSMKjiAIFYMsefuwtj63GQNg9X+d2ES322d6glVB1ldiNq5cvonmvFO2O6vOPUn/RDaF0u4wTrhmc9nLHNEJAL0Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=Mwdd+DiAZ3s7dB+tmBXPZ8hiA83HBFxwkXxyNbl3QHM=; b=S+++sYVEPVcV2v/EW4otVOE5JfNMPpkGXkeNj05N5Sy8u/yzxsg0JzJ14oqXHrhgixN6Mai8VZH9qwEdiGQtZTeXm4c4z7Jbgjmm4zJ7zf31yO2B7NaGrLiDcKZxr5dFcz43EpaRMNWeS30fZjV2itQV/j49ew1wtp056jzQ0fdwz1c7tpBFTeUvcP9OwzpDZItKgDoltGwOimHgB8WyKRxAXrHkHGaXvUI/augrPp0Ukqe8ITA+P1F7EOhzS3QHDMkTJqcviuyJNRSd1hRwN9g1U95UQKpe1s4+yUnOs9YDGPZaBWDgg9qM+iYY1uaRoZwLzt4aU2q/4cugRbWSxA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=Mwdd+DiAZ3s7dB+tmBXPZ8hiA83HBFxwkXxyNbl3QHM=; b=XH5CpychsxRwx73sVPzgMQZ8wDQXXKRN0wiDNFLA0Q6VSq1nKo3OG1AZiCMyPgaxH/t2zkmfhW+x2IMrFX4rCn+ON47hIWxeWPI6YiK53RsRekzQO69U2P3Zv//HPcA84cw/DVlkFWon3mw3HDv/+Q2C4RpEY30C8LvzgIdyv2M= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from AM6PR04MB4838.eurprd04.prod.outlook.com (2603:10a6:20b:4::16) by DB8PR04MB6777.eurprd04.prod.outlook.com (2603:10a6:10:11f::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7113.20; Wed, 20 Dec 2023 21:36:53 +0000 Received: from AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::95f5:5118:258f:ee40]) by AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::95f5:5118:258f:ee40%7]) with mapi id 15.20.7113.019; Wed, 20 Dec 2023 21:36:53 +0000 From: Frank Li To: manivannan.sadhasivam@linaro.org Cc: Frank.Li@nxp.com, bhelgaas@google.com, conor+dt@kernel.org, devicetree@vger.kernel.org, festevam@gmail.com, helgaas@kernel.org, hongxing.zhu@nxp.com, imx@lists.linux.dev, kernel@pengutronix.de, krzysztof.kozlowski+dt@linaro.org, krzysztof.kozlowski@linaro.org, kw@linux.com, l.stach@pengutronix.de, linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, lpieralisi@kernel.org, robh@kernel.org, s.hauer@pengutronix.de, shawnguo@kernel.org Subject: [PATCH v5 02/16] PCI: imx6: Simplify phy handling by using by using IMX6_PCIE_FLAG_HAS_PHY Date: Wed, 20 Dec 2023 16:36:01 -0500 Message-Id: <20231220213615.1561528-3-Frank.Li@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231220213615.1561528-1-Frank.Li@nxp.com> References: <20231220213615.1561528-1-Frank.Li@nxp.com> X-ClientProxiedBy: PH0PR07CA0110.namprd07.prod.outlook.com (2603:10b6:510:4::25) To AM0PR04MB4834.eurprd04.prod.outlook.com (2603:10a6:208:c8::18) Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM6PR04MB4838:EE_|DB8PR04MB6777:EE_ X-MS-Office365-Filtering-Correlation-Id: 4b04fff0-645b-4312-dcfa-08dc01a3c80d X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:AM6PR04MB4838.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(366004)(346002)(376002)(396003)(39860400002)(136003)(230922051799003)(1800799012)(186009)(64100799003)(451199024)(6486002)(6666004)(316002)(478600001)(6916009)(66476007)(66556008)(8676002)(8936002)(66946007)(83380400001)(6506007)(6512007)(52116002)(1076003)(26005)(2616005)(41300700001)(2906002)(7416002)(4326008)(5660300002)(86362001)(38350700005)(36756003)(38100700002);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 4b04fff0-645b-4312-dcfa-08dc01a3c80d X-MS-Exchange-CrossTenant-AuthSource: AM0PR04MB4834.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Dec 2023 21:36:52.9986 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: o01V+wqDTfqMEvr9bE2o1zGA2gIdO3BrMh1IG4v3YM3Ty3KVkiBpqz2l05aZ5CegjowUKB+I2sFNG8UDIKMsEw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB8PR04MB6777 Refactors the phy handling logic in the imx6 PCI driver by adding IMX6_PCIE_FLAG_HAS_PHY bitmask define for drvdata::flags. The drvdata::flags and a bitmask ensures a cleaner and more scalable switch-case structure for handling phy. Signed-off-by: Frank Li --- Notes: Change from v4 to v5: - none, Keep IMX6_PCIE_FLAG_HAS_PHY to indicate dts mismatch when platform require phy suppport. Change from v1 to v3: - none drivers/pci/controller/dwc/pci-imx6.c | 23 ++++++++++++++++------- 1 file changed, 16 insertions(+), 7 deletions(-) diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 50d9faaa17f71..4d620249f3d52 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -60,6 +60,9 @@ enum imx6_pcie_variants { #define IMX6_PCIE_FLAG_IMX6_PHY BIT(0) #define IMX6_PCIE_FLAG_IMX6_SPEED_CHANGE BIT(1) #define IMX6_PCIE_FLAG_SUPPORTS_SUSPEND BIT(2) +#define IMX6_PCIE_FLAG_HAS_PHY BIT(3) + +#define imx6_check_flag(pci, val) (pci->drvdata->flags & val) #define IMX6_PCIE_MAX_CLKS 6 @@ -1277,6 +1280,13 @@ static int imx6_pcie_probe(struct platform_device *pdev) if (ret) return ret; + if (imx6_check_flag(imx6_pcie, IMX6_PCIE_FLAG_HAS_PHY)) { + imx6_pcie->phy = devm_phy_get(dev, "pcie-phy"); + if (IS_ERR(imx6_pcie->phy)) + return dev_err_probe(dev, PTR_ERR(imx6_pcie->phy), + "failed to get pcie phy\n"); + } + switch (imx6_pcie->drvdata->variant) { case IMX7D: if (dbi_base->start == IMX8MQ_PCIE2_BASE_ADDR) @@ -1306,11 +1316,6 @@ static int imx6_pcie_probe(struct platform_device *pdev) return dev_err_probe(dev, PTR_ERR(imx6_pcie->apps_reset), "failed to get pcie apps reset control\n"); - imx6_pcie->phy = devm_phy_get(dev, "pcie-phy"); - if (IS_ERR(imx6_pcie->phy)) - return dev_err_probe(dev, PTR_ERR(imx6_pcie->phy), - "failed to get pcie phy\n"); - break; default: break; @@ -1444,13 +1449,15 @@ static const struct imx6_pcie_drvdata drvdata[] = { }, [IMX8MM] = { .variant = IMX8MM, - .flags = IMX6_PCIE_FLAG_SUPPORTS_SUSPEND, + .flags = IMX6_PCIE_FLAG_SUPPORTS_SUSPEND | + IMX6_PCIE_FLAG_HAS_PHY, .gpr = "fsl,imx8mm-iomuxc-gpr", .clk_names = {"pcie_bus", "pcie", "pcie_aux"}, }, [IMX8MP] = { .variant = IMX8MP, - .flags = IMX6_PCIE_FLAG_SUPPORTS_SUSPEND, + .flags = IMX6_PCIE_FLAG_SUPPORTS_SUSPEND | + IMX6_PCIE_FLAG_HAS_PHY, .gpr = "fsl,imx8mp-iomuxc-gpr", .clk_names = {"pcie_bus", "pcie", "pcie_aux"}, }, @@ -1462,12 +1469,14 @@ static const struct imx6_pcie_drvdata drvdata[] = { }, [IMX8MM_EP] = { .variant = IMX8MM_EP, + .flags = IMX6_PCIE_FLAG_HAS_PHY, .mode = DW_PCIE_EP_TYPE, .gpr = "fsl,imx8mm-iomuxc-gpr", .clk_names = {"pcie_bus", "pcie", "pcie_aux"}, }, [IMX8MP_EP] = { .variant = IMX8MP_EP, + .flags = IMX6_PCIE_FLAG_HAS_PHY, .mode = DW_PCIE_EP_TYPE, .gpr = "fsl,imx8mp-iomuxc-gpr", .clk_names = {"pcie_bus", "pcie", "pcie_aux"}, From patchwork Wed Dec 20 21:36:02 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Li X-Patchwork-Id: 1878707 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=nxp.com header.i=@nxp.com header.a=rsa-sha256 header.s=selector2 header.b=KdPdtcJv; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:40f1:3f00::1; helo=sy.mirrors.kernel.org; envelope-from=linux-pci+bounces-1235-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from sy.mirrors.kernel.org (sy.mirrors.kernel.org [IPv6:2604:1380:40f1:3f00::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4SwRkM2k4Lz20Gb for ; Thu, 21 Dec 2023 08:38:03 +1100 (AEDT) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id B4DB0B22EC9 for ; Wed, 20 Dec 2023 21:38:02 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 076F948CD0; Wed, 20 Dec 2023 21:37:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="KdPdtcJv" X-Original-To: linux-pci@vger.kernel.org Received: from EUR05-DB8-obe.outbound.protection.outlook.com (mail-db8eur05on2045.outbound.protection.outlook.com [40.107.20.45]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D9D284AF9C; Wed, 20 Dec 2023 21:37:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=mYPgy+eflfsXHmJAwya/E4JPrbqgAjbJsn6xEpvV5zh3Tra3NkwqoWv/U93ZGGXdvU9AA6a/NKdmF0HUgOdmZVNvI4MDLQwlDbSVFRgo0OoshbRosr6Ieu/OxSHQKETvV02GdGTLTXQ60SosARNmfD0J4GpapgLCe86zfhiqVxdFAKyjbFMqJreDS8XNMPuQhOdNoe9aIruE2/GoH7Iz95jXyGLLHrX8SrEVd4Peny6EPY+Z8YbRL1BKJaOq2UL6FzP/YoIX8qR1/VfsTtjTLQK+UdWy0XuapwW3OWjvL/qp90L4t4mcx1OFlja/iupih6mclzUGPFXFq/4b4OvH4w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=qx01HvuG0xZ04g5Qs1emA81XcCk2ClpOFDJT/IqUaUE=; b=jA58riXabgxko6h0IhNRaPDUMhhGCrdVbxkAANfW/ur5F5cXmCP4DDZBYDeZ8bRxyaR7f3MtBzF+sGQt79YkSzN9cjoIDA0fDSzQ1k2zQX9cSMWUT/fSS6DwL2xFOpgEIrUQWEKXZ6SVJKXGSU28D7LjcGCMVmbn+tVCb0tYHHL8OfOwDA5WZ1Nn0zUMXpHZhqRESHTVKMlQ+Ofdy2IHeBrUvB4RNPGX5a4vbfpXZCUZxvbHE0P4TDqEdZZE2bWI4GS0Eq5koeh6yctnxwdGgeMzJ9m4OHkb1xWrxiRrC2lK0FPBYs2Zoj/ez3v7sMa3LzcbB54/eSkaOfwCxik0qA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=qx01HvuG0xZ04g5Qs1emA81XcCk2ClpOFDJT/IqUaUE=; b=KdPdtcJvXbYWoEkrVfIJkDu0ABjvUZ1rVfTXG5EElmtb+H45AuXs/RbF/gZUD8ECKa5AcBlju0hv4KKQSH0OZ7fMb7Gx0iakvkvlkt0GE9GQea/sFg23nDfy1LYzQ/0kEobyD3viU78cD+nDnuDzc0i1gvzTuabgGlMlVOOn1no= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from AM6PR04MB4838.eurprd04.prod.outlook.com (2603:10a6:20b:4::16) by DB8PR04MB6777.eurprd04.prod.outlook.com (2603:10a6:10:11f::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7113.20; Wed, 20 Dec 2023 21:36:58 +0000 Received: from AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::95f5:5118:258f:ee40]) by AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::95f5:5118:258f:ee40%7]) with mapi id 15.20.7113.019; Wed, 20 Dec 2023 21:36:58 +0000 From: Frank Li To: manivannan.sadhasivam@linaro.org Cc: Frank.Li@nxp.com, bhelgaas@google.com, conor+dt@kernel.org, devicetree@vger.kernel.org, festevam@gmail.com, helgaas@kernel.org, hongxing.zhu@nxp.com, imx@lists.linux.dev, kernel@pengutronix.de, krzysztof.kozlowski+dt@linaro.org, krzysztof.kozlowski@linaro.org, kw@linux.com, l.stach@pengutronix.de, linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, lpieralisi@kernel.org, robh@kernel.org, s.hauer@pengutronix.de, shawnguo@kernel.org Subject: [PATCH v5 03/16] PCI: imx6: Simplify reset handling by using by using *_FLAG_HAS_*_RESET Date: Wed, 20 Dec 2023 16:36:02 -0500 Message-Id: <20231220213615.1561528-4-Frank.Li@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231220213615.1561528-1-Frank.Li@nxp.com> References: <20231220213615.1561528-1-Frank.Li@nxp.com> X-ClientProxiedBy: PH0PR07CA0110.namprd07.prod.outlook.com (2603:10b6:510:4::25) To AM0PR04MB4834.eurprd04.prod.outlook.com (2603:10a6:208:c8::18) Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM6PR04MB4838:EE_|DB8PR04MB6777:EE_ X-MS-Office365-Filtering-Correlation-Id: 72a43af9-6485-44db-b75f-08dc01a3cb33 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:AM6PR04MB4838.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(366004)(346002)(376002)(396003)(39860400002)(136003)(230922051799003)(1800799012)(186009)(64100799003)(451199024)(6486002)(6666004)(316002)(478600001)(6916009)(66476007)(66556008)(8676002)(8936002)(66946007)(83380400001)(6506007)(6512007)(52116002)(1076003)(26005)(2616005)(41300700001)(2906002)(7416002)(4326008)(5660300002)(86362001)(38350700005)(36756003)(38100700002);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 72a43af9-6485-44db-b75f-08dc01a3cb33 X-MS-Exchange-CrossTenant-AuthSource: AM0PR04MB4834.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Dec 2023 21:36:58.3357 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: IIrgFNwtTg2rsubBLO2NuOkoYvptWS/9X+WOrhmKQgvVeAt8e6WuO4vXsdJdPaYMzr9Z4nH0gjYJcM2XoW1WCw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB8PR04MB6777 Refactors the reset handling logic in the imx6 PCI driver by adding IMX6_PCIE_FLAG_HAS_*_RESET bitmask define for drvdata::flags. The drvdata::flags and a bitmask ensures a cleaner and more scalable switch-case structure for handling reset. Reviewed-by: Manivannan Sadhasivam Reviewed-by: Philipp Zabel Signed-off-by: Frank Li --- Notes: Change from v4 to v5: - Add Mani's Reviewed-by tag - Fixed MQ_EP's flags Chagne from v3 to v4: - none Change from v2 to v3: - add Philipp's Reviewed-by tag Change from v1 to v2: - remove condition check before reset_control_(de)assert() because it is none ops if a NULL pointer pass down. - still keep condition check at probe to help identify dts file mismatch problem. Change from v1 to v2: - remove condition check before reset_control_(de)assert() because it is none ops if a NULL pointer pass down. - still keep condition check at probe to help identify dts file mismatch problem. drivers/pci/controller/dwc/pci-imx6.c | 108 ++++++++++---------------- 1 file changed, 41 insertions(+), 67 deletions(-) diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 4d620249f3d52..294f61a9c6fd9 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -61,6 +61,8 @@ enum imx6_pcie_variants { #define IMX6_PCIE_FLAG_IMX6_SPEED_CHANGE BIT(1) #define IMX6_PCIE_FLAG_SUPPORTS_SUSPEND BIT(2) #define IMX6_PCIE_FLAG_HAS_PHY BIT(3) +#define IMX6_PCIE_FLAG_HAS_APP_RESET BIT(4) +#define IMX6_PCIE_FLAG_HAS_PHY_RESET BIT(5) #define imx6_check_flag(pci, val) (pci->drvdata->flags & val) @@ -661,18 +663,10 @@ static void imx6_pcie_clk_disable(struct imx6_pcie *imx6_pcie) static void imx6_pcie_assert_core_reset(struct imx6_pcie *imx6_pcie) { + reset_control_assert(imx6_pcie->pciephy_reset); + reset_control_assert(imx6_pcie->apps_reset); + switch (imx6_pcie->drvdata->variant) { - case IMX7D: - case IMX8MQ: - case IMX8MQ_EP: - reset_control_assert(imx6_pcie->pciephy_reset); - fallthrough; - case IMX8MM: - case IMX8MM_EP: - case IMX8MP: - case IMX8MP_EP: - reset_control_assert(imx6_pcie->apps_reset); - break; case IMX6SX: regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12, IMX6SX_GPR12_PCIE_TEST_POWERDOWN, @@ -693,6 +687,8 @@ static void imx6_pcie_assert_core_reset(struct imx6_pcie *imx6_pcie) regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR1, IMX6Q_GPR1_PCIE_REF_CLK_EN, 0 << 16); break; + default: + break; } /* Some boards don't have PCIe reset GPIO. */ @@ -706,14 +702,10 @@ static int imx6_pcie_deassert_core_reset(struct imx6_pcie *imx6_pcie) struct dw_pcie *pci = imx6_pcie->pci; struct device *dev = pci->dev; + reset_control_deassert(imx6_pcie->pciephy_reset); + switch (imx6_pcie->drvdata->variant) { - case IMX8MQ: - case IMX8MQ_EP: - reset_control_deassert(imx6_pcie->pciephy_reset); - break; case IMX7D: - reset_control_deassert(imx6_pcie->pciephy_reset); - /* Workaround for ERR010728, failure of PCI-e PLL VCO to * oscillate, especially when cold. This turns off "Duty-cycle * Corrector" and other mysterious undocumented things. @@ -745,11 +737,7 @@ static int imx6_pcie_deassert_core_reset(struct imx6_pcie *imx6_pcie) usleep_range(200, 500); break; - case IMX6Q: /* Nothing to do */ - case IMX8MM: - case IMX8MM_EP: - case IMX8MP: - case IMX8MP_EP: + default: break; } @@ -796,16 +784,11 @@ static void imx6_pcie_ltssm_enable(struct device *dev) IMX6Q_GPR12_PCIE_CTL_2, IMX6Q_GPR12_PCIE_CTL_2); break; - case IMX7D: - case IMX8MQ: - case IMX8MQ_EP: - case IMX8MM: - case IMX8MM_EP: - case IMX8MP: - case IMX8MP_EP: - reset_control_deassert(imx6_pcie->apps_reset); + default: break; } + + reset_control_deassert(imx6_pcie->apps_reset); } static void imx6_pcie_ltssm_disable(struct device *dev) @@ -819,16 +802,11 @@ static void imx6_pcie_ltssm_disable(struct device *dev) regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12, IMX6Q_GPR12_PCIE_CTL_2, 0); break; - case IMX7D: - case IMX8MQ: - case IMX8MQ_EP: - case IMX8MM: - case IMX8MM_EP: - case IMX8MP: - case IMX8MP_EP: - reset_control_assert(imx6_pcie->apps_reset); + default: break; } + + reset_control_assert(imx6_pcie->apps_reset); } static int imx6_pcie_start_link(struct dw_pcie *pci) @@ -1287,36 +1265,24 @@ static int imx6_pcie_probe(struct platform_device *pdev) "failed to get pcie phy\n"); } - switch (imx6_pcie->drvdata->variant) { - case IMX7D: - if (dbi_base->start == IMX8MQ_PCIE2_BASE_ADDR) - imx6_pcie->controller_id = 1; - - imx6_pcie->pciephy_reset = devm_reset_control_get_exclusive(dev, - "pciephy"); - if (IS_ERR(imx6_pcie->pciephy_reset)) { - dev_err(dev, "Failed to get PCIEPHY reset control\n"); - return PTR_ERR(imx6_pcie->pciephy_reset); - } - - imx6_pcie->apps_reset = devm_reset_control_get_exclusive(dev, - "apps"); - if (IS_ERR(imx6_pcie->apps_reset)) { - dev_err(dev, "Failed to get PCIE APPS reset control\n"); - return PTR_ERR(imx6_pcie->apps_reset); - } - break; - case IMX8MM: - case IMX8MM_EP: - case IMX8MP: - case IMX8MP_EP: - imx6_pcie->apps_reset = devm_reset_control_get_exclusive(dev, - "apps"); + if (imx6_check_flag(imx6_pcie, IMX6_PCIE_FLAG_HAS_APP_RESET)) { + imx6_pcie->apps_reset = devm_reset_control_get_exclusive(dev, "apps"); if (IS_ERR(imx6_pcie->apps_reset)) return dev_err_probe(dev, PTR_ERR(imx6_pcie->apps_reset), "failed to get pcie apps reset control\n"); + } - break; + if (imx6_check_flag(imx6_pcie, IMX6_PCIE_FLAG_HAS_PHY_RESET)) { + imx6_pcie->pciephy_reset = devm_reset_control_get_exclusive(dev, "pciephy"); + if (IS_ERR(imx6_pcie->pciephy_reset)) + return dev_err_probe(dev, PTR_ERR(imx6_pcie->pciephy_reset), + "Failed to get PCIEPHY reset control\n"); + } + + switch (imx6_pcie->drvdata->variant) { + case IMX7D: + if (dbi_base->start == IMX8MQ_PCIE2_BASE_ADDR) + imx6_pcie->controller_id = 1; default: break; } @@ -1438,31 +1404,39 @@ static const struct imx6_pcie_drvdata drvdata[] = { }, [IMX7D] = { .variant = IMX7D, - .flags = IMX6_PCIE_FLAG_SUPPORTS_SUSPEND, + .flags = IMX6_PCIE_FLAG_SUPPORTS_SUSPEND | + IMX6_PCIE_FLAG_HAS_APP_RESET | + IMX6_PCIE_FLAG_HAS_PHY_RESET, .gpr = "fsl,imx7d-iomuxc-gpr", .clk_names = {"pcie_bus", "pcie", "pcie_phy"}, }, [IMX8MQ] = { .variant = IMX8MQ, + .flags = IMX6_PCIE_FLAG_HAS_APP_RESET | + IMX6_PCIE_FLAG_HAS_PHY_RESET, .gpr = "fsl,imx8mq-iomuxc-gpr", .clk_names = {"pcie_bus", "pcie", "pcie_phy", "pcie_aux"}, }, [IMX8MM] = { .variant = IMX8MM, .flags = IMX6_PCIE_FLAG_SUPPORTS_SUSPEND | - IMX6_PCIE_FLAG_HAS_PHY, + IMX6_PCIE_FLAG_HAS_PHY | + IMX6_PCIE_FLAG_HAS_APP_RESET, .gpr = "fsl,imx8mm-iomuxc-gpr", .clk_names = {"pcie_bus", "pcie", "pcie_aux"}, }, [IMX8MP] = { .variant = IMX8MP, .flags = IMX6_PCIE_FLAG_SUPPORTS_SUSPEND | - IMX6_PCIE_FLAG_HAS_PHY, + IMX6_PCIE_FLAG_HAS_PHY | + IMX6_PCIE_FLAG_HAS_APP_RESET, .gpr = "fsl,imx8mp-iomuxc-gpr", .clk_names = {"pcie_bus", "pcie", "pcie_aux"}, }, [IMX8MQ_EP] = { .variant = IMX8MQ_EP, + .flags = IMX6_PCIE_FLAG_HAS_APP_RESET | + IMX6_PCIE_FLAG_HAS_PHY_RESET, .mode = DW_PCIE_EP_TYPE, .gpr = "fsl,imx8mq-iomuxc-gpr", .clk_names = {"pcie_bus", "pcie", "pcie_phy", "pcie_aux"}, From patchwork Wed Dec 20 21:36:03 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Li X-Patchwork-Id: 1878708 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=nxp.com header.i=@nxp.com header.a=rsa-sha256 header.s=selector2 header.b=OZFoAmfG; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:45e3:2400::1; helo=sv.mirrors.kernel.org; envelope-from=linux-pci+bounces-1236-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from sv.mirrors.kernel.org (sv.mirrors.kernel.org [IPv6:2604:1380:45e3:2400::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4SwRkj4j4Sz20Gb for ; Thu, 21 Dec 2023 08:38:21 +1100 (AEDT) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sv.mirrors.kernel.org (Postfix) with ESMTPS id 4226C286028 for ; Wed, 20 Dec 2023 21:38:20 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 1AE31495E6; Wed, 20 Dec 2023 21:37:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="OZFoAmfG" X-Original-To: linux-pci@vger.kernel.org Received: from EUR05-DB8-obe.outbound.protection.outlook.com (mail-db8eur05on2087.outbound.protection.outlook.com [40.107.20.87]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 762864B156; Wed, 20 Dec 2023 21:37:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=PgRUhI3qmx4mwLKr4Okuj4hZMTP6oP1RZpmxxdImGp9LNKxzip70kcx/BP1qHr62LWLUtN0z1S4SEvi4tVvCXEKzIGDDVskkZEgjQ3noIlbttZhkNOdvBJXCMKMvEk7/KVdTC1W9PpipeHZPLHJ2DS9zsJPA1ngrsY15U16PEZ3jSjA5sNMJPcx825Ei2VtvsEkvF2g4xGzpvriLrgjFmsRlKTIB+tkooqpQEdMtZioXu83hNEC7J6VFNr6tp3vGC+QTScmriHo+mhBKI19tG/twD4vyw6+HzIw25op+tszTD+6YmwZMKEdoyDQU9kWlTPBQUKW61Yw98vUW4WViIg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=fVAseQO96tZOaUPJkfC1eIUfavaK6Xr2U97e7xAjg0U=; b=Z1XdQqRUNB+brhmZzQ9kXl/qyjxFIGyI3d/JFNY9o5gphQByKpCniD5vE72EvDNh7sfJJvvQ2eKTzUGSR97jUj+JQSHsoGPimbGF3f4KZWJIoDKNa+UHVdfZRdNg3NwpXCpvPbMSutbarWMxM2vi4T2ZZvU6tBkg5zIKZG8GM/AgO3o+132htdH7NAA9e4JzWAg/i7gEJFpryO4EF/GjfWBmDwkZG/MCpn2IHHXKYkthX2jFvRE2N/+re0AKO4eBUYsZv0qU1GtcI/wSki5jhR+yodP6IqgtxBQNdfp1C9WskOikJIBV5rh3aYEnuHnV8EuMz1xFWcIUFrRbrIyGGQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=fVAseQO96tZOaUPJkfC1eIUfavaK6Xr2U97e7xAjg0U=; b=OZFoAmfGUHIvhQsMlirlBvVTrQXKID29oRBYAXWcsVn3DZI3CD2MEIpyd8B1KMmNiuYV9IW2dgeKkRwGX6JcyRbnd+o+taZTvguPk5n2XVg0iMrsFhLgiPTCR3g9ua6nNyZl18OWht6cdbb1u9SYOyxM13Vi9XTByukGS7aPYUI= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from AM6PR04MB4838.eurprd04.prod.outlook.com (2603:10a6:20b:4::16) by DB8PR04MB6777.eurprd04.prod.outlook.com (2603:10a6:10:11f::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7113.20; Wed, 20 Dec 2023 21:37:03 +0000 Received: from AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::95f5:5118:258f:ee40]) by AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::95f5:5118:258f:ee40%7]) with mapi id 15.20.7113.019; Wed, 20 Dec 2023 21:37:03 +0000 From: Frank Li To: manivannan.sadhasivam@linaro.org Cc: Frank.Li@nxp.com, bhelgaas@google.com, conor+dt@kernel.org, devicetree@vger.kernel.org, festevam@gmail.com, helgaas@kernel.org, hongxing.zhu@nxp.com, imx@lists.linux.dev, kernel@pengutronix.de, krzysztof.kozlowski+dt@linaro.org, krzysztof.kozlowski@linaro.org, kw@linux.com, l.stach@pengutronix.de, linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, lpieralisi@kernel.org, robh@kernel.org, s.hauer@pengutronix.de, shawnguo@kernel.org Subject: [PATCH v5 04/16] dt-bindings: imx6q-pcie: Add linux,pci-domain as required for iMX8MQ Date: Wed, 20 Dec 2023 16:36:03 -0500 Message-Id: <20231220213615.1561528-5-Frank.Li@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231220213615.1561528-1-Frank.Li@nxp.com> References: <20231220213615.1561528-1-Frank.Li@nxp.com> X-ClientProxiedBy: PH0PR07CA0110.namprd07.prod.outlook.com (2603:10b6:510:4::25) To AM0PR04MB4834.eurprd04.prod.outlook.com (2603:10a6:208:c8::18) Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM6PR04MB4838:EE_|DB8PR04MB6777:EE_ X-MS-Office365-Filtering-Correlation-Id: 5d851470-3fa6-4dac-bcfa-08dc01a3ce03 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: Sko3Jn/IFPJKJD7GBzyDidKVYQOYvWoTPJ8fRhsAbuazduo2z7aMaSL7IxtDUCLeN+f9j6KCKPte7cvCbvoVsB3x2TekbUR9CjZuCOqHp6itKUrLjZHH99LjVsudZKUgVAUv8wWVcD8AhpuZuJSVCYhmLGacZ2MqN+AZjWa7j6z0oyMu7KwtrWZy8fvHAD8nhjuTxfajkdC0G7CCRmyI8rt+5+EegQBFL9DYV6wLn7+H/Z1vq908Wcq1UnvoCHDk1q3EIN6rjFWPz98FJMqex/plrEVTOuSV4p1QdsIEmc4h5WW1E8uDeYIdmr1BsNbx03n0fu++c1m4u+iodGxn7gtnlS1bn2DFdMexTSEH0cKoUYP9aSc0shkENwgWDatG6ph8HyIxroET2n+KB/eWZFVpT5da+6It9NvvWPbtBAczPBDcxiSVtkndWNSfunW5Xxyq5o6rOxuwDgeadoS9ibXeVyt+BHIXyhbRz44v6WCehzQretU0D35DVlMrwdpLIcLnTaPNUp4t63FuesLowoG7R62XPodxJohjGmvXwypQPBQ/4XicsweNYByoDv5lUtWNSPMaJA6LfsRPivk2yd4a9cINZTDDUbSoTQ6m/kAgs49se+cMomtGADFu2BLupLZ9Mbh1EFmO4ZqrCg59CA== X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:AM6PR04MB4838.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(366004)(346002)(376002)(396003)(39860400002)(136003)(230922051799003)(1800799012)(186009)(64100799003)(451199024)(6486002)(316002)(478600001)(6916009)(66476007)(66556008)(8676002)(8936002)(66946007)(6506007)(6512007)(52116002)(1076003)(26005)(2616005)(41300700001)(2906002)(7416002)(4744005)(4326008)(5660300002)(86362001)(38350700005)(36756003)(38100700002)(32563001);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 5d851470-3fa6-4dac-bcfa-08dc01a3ce03 X-MS-Exchange-CrossTenant-AuthSource: AM0PR04MB4834.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Dec 2023 21:37:03.1222 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 87GIciHPQGz64i00bL2Ogz7NthAYAfK+ZHzeQoe/69j4sfsvEAEVfgditY2KX//TlCJAXSskFqHWV7EZm8QSPA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB8PR04MB6777 iMX8MQ have two pci controllers. Adds "linux,pci-domain" as required proptery for iMX8MQ to indicate pci controller index. Signed-off-by: Frank Li --- Notes: Change from v4 to v5 - new patch at v5 .../bindings/pci/fsl,imx6q-pcie-common.yaml | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml index d91b639ae7ae7..8f39b4e6e8491 100644 --- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml +++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml @@ -265,6 +265,17 @@ allOf: - const: apps - const: turnoff + - if: + properties: + compatible: + contains: + enum: + - fsl,imx8mq-pcie + - fsl,imx8mq-pcie-ep + then: + required: + - linux,pci-domain + additionalProperties: true ... From patchwork Wed Dec 20 21:36:04 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Li X-Patchwork-Id: 1878710 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=nxp.com header.i=@nxp.com header.a=rsa-sha256 header.s=selector2 header.b=kjmqv/Ff; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=147.75.199.223; helo=ny.mirrors.kernel.org; envelope-from=linux-pci+bounces-1237-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org [147.75.199.223]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4SwRl60nkYz20Gb for ; Thu, 21 Dec 2023 08:38:42 +1100 (AEDT) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id 12FA41C21833 for ; Wed, 20 Dec 2023 21:38:40 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 6C8A94B5A4; Wed, 20 Dec 2023 21:37:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="kjmqv/Ff" X-Original-To: linux-pci@vger.kernel.org Received: from EUR05-DB8-obe.outbound.protection.outlook.com (mail-db8eur05on2078.outbound.protection.outlook.com [40.107.20.78]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C29184B156; Wed, 20 Dec 2023 21:37:10 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=PHs7tlKqAUZMztR1JC7EA3sbSVk6NRdeJ6DNU4oD4/dP8kog/7dXQyyv6pP3R8yQlguGUS23EDW3NV21o3h5CtWzArAhpuzRXwOtuXykXlIGogGnToWhu1waHBGMlqfooFv8PxxdvTGmixnbStCBqTjtHDMl50h7023wGnH9stm4GEhCQUexkvO5ryso4z5fZ9DmvlShav57BPDQcfA40M8p7UdxojOMCTDpgK/gmZMJqOZ0txwXpS0aFTWzzIQ9+gBZQZ/PUsIQd1o80MPJ3TF9sUisI0GbUj1SUodFDjkmIVJP5K1GdxqwMENfTLxGwzk7GV/wlHXjBOc2D9TnYQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=9RVrid8a+eD+TtnotxTbO7QIeCjkzOMmpoWCT3IQ2Ho=; b=feE0SnyXWN+pJcahAe/KDfC+aXlM64vuFz6Krbx8w4RvjBkg+P8zwRiDcOGJSYJYQUG84rDum93jt7X6q0SboO76zMrD+97eKz8ZrNJV+yETETWyLTuTH41VQWABuU6KIWI0AqsqnGzwwa5rcz9SwEVFYeGh53L1uD6+JO+Sd7hZwrVVtIdaPt0JBXFe8HIB7Cz5qGpilwcbikL1vvg8RqfMuqm9qy6jqjxb+wBjJhO51hfYxKxqSsAd7TWnIHnQrcKFSnIX9S0wIOi3qgX7vTHsLZMC3gvneXNbXQTzW1YXvULdjo0aJy6i9x4P5JN0TRQCCZJxlcp0fU0eaVtTfQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=9RVrid8a+eD+TtnotxTbO7QIeCjkzOMmpoWCT3IQ2Ho=; b=kjmqv/Fff5C+oHbXLMV59iQKRAQ2PjZ55WHoREn97ZsvvE4HetWjzOOy7cZTNHkzsKUl4Kq5dG6RVccFmz9ENOWmeo8tIKjfIVHSj4GJi3f2Lz7SlTGUJCaVtvteCfrHri8YhIMjK0izd/Dp/2TONi3aOuBqTvyFeeKF6ldET9Y= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from AM6PR04MB4838.eurprd04.prod.outlook.com (2603:10a6:20b:4::16) by DB8PR04MB6777.eurprd04.prod.outlook.com (2603:10a6:10:11f::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7113.20; Wed, 20 Dec 2023 21:37:08 +0000 Received: from AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::95f5:5118:258f:ee40]) by AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::95f5:5118:258f:ee40%7]) with mapi id 15.20.7113.019; Wed, 20 Dec 2023 21:37:08 +0000 From: Frank Li To: manivannan.sadhasivam@linaro.org Cc: Frank.Li@nxp.com, bhelgaas@google.com, conor+dt@kernel.org, devicetree@vger.kernel.org, festevam@gmail.com, helgaas@kernel.org, hongxing.zhu@nxp.com, imx@lists.linux.dev, kernel@pengutronix.de, krzysztof.kozlowski+dt@linaro.org, krzysztof.kozlowski@linaro.org, kw@linux.com, l.stach@pengutronix.de, linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, lpieralisi@kernel.org, robh@kernel.org, s.hauer@pengutronix.de, shawnguo@kernel.org Subject: [PATCH v5 05/16] PCI: imx6: Using "linux,pci-domain" as slot ID Date: Wed, 20 Dec 2023 16:36:04 -0500 Message-Id: <20231220213615.1561528-6-Frank.Li@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231220213615.1561528-1-Frank.Li@nxp.com> References: <20231220213615.1561528-1-Frank.Li@nxp.com> X-ClientProxiedBy: PH0PR07CA0110.namprd07.prod.outlook.com (2603:10b6:510:4::25) To AM0PR04MB4834.eurprd04.prod.outlook.com (2603:10a6:208:c8::18) Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM6PR04MB4838:EE_|DB8PR04MB6777:EE_ X-MS-Office365-Filtering-Correlation-Id: bc4245c7-f30c-49fd-bf95-08dc01a3d111 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:AM6PR04MB4838.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(366004)(346002)(376002)(396003)(39860400002)(136003)(230922051799003)(1800799012)(186009)(64100799003)(451199024)(6486002)(6666004)(316002)(478600001)(6916009)(66476007)(66556008)(8676002)(8936002)(66946007)(83380400001)(6506007)(6512007)(52116002)(1076003)(26005)(2616005)(41300700001)(2906002)(7416002)(4326008)(5660300002)(86362001)(38350700005)(36756003)(38100700002);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: bc4245c7-f30c-49fd-bf95-08dc01a3d111 X-MS-Exchange-CrossTenant-AuthSource: AM0PR04MB4834.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Dec 2023 21:37:08.2252 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: y7pfJjUGHYOWNyYIhlCOziIqFcYO01Jh7pVfV++wC+dF8uYEyXV2Gz0tS4QckbG09O5Ht7gWDH8ktUSFeHEoaQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB8PR04MB6777 Avoid use get slot id by compared with register physical address. If there are more than 2 slots, compared logic will become complex. "linux,pci-domain" already exist at dts since commit: commit (c0b70f05c87f3b arm64: dts: imx8mq: use_dt_domains for pci node). So it is safe to remove compare basic address code: ... if (dbi_base->start == IMX8MQ_PCIE2_BASE_ADDR) imx6_pcie->controller_id = 1; ... Signed-off-by: Frank Li --- Notes: Change from v3 to v4 - remove compare basic address logic Change from v2 to v3 - none Change from v1 to v2 - fix of_get_pci_domain_nr return value check logic drivers/pci/controller/dwc/pci-imx6.c | 17 +++++++++-------- 1 file changed, 9 insertions(+), 8 deletions(-) diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 294f61a9c6fd9..332c392f8e5bc 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -33,6 +33,7 @@ #include #include +#include "../../pci.h" #include "pcie-designware.h" #define IMX8MQ_GPR_PCIE_REF_USE_PAD BIT(9) @@ -40,7 +41,6 @@ #define IMX8MQ_GPR_PCIE_CLK_REQ_OVERRIDE BIT(11) #define IMX8MQ_GPR_PCIE_VREG_BYPASS BIT(12) #define IMX8MQ_GPR12_PCIE2_CTRL_DEVICE_TYPE GENMASK(11, 8) -#define IMX8MQ_PCIE2_BASE_ADDR 0x33c00000 #define to_imx6_pcie(x) dev_get_drvdata((x)->dev) @@ -1279,13 +1279,14 @@ static int imx6_pcie_probe(struct platform_device *pdev) "Failed to get PCIEPHY reset control\n"); } - switch (imx6_pcie->drvdata->variant) { - case IMX7D: - if (dbi_base->start == IMX8MQ_PCIE2_BASE_ADDR) - imx6_pcie->controller_id = 1; - default: - break; - } + /* Using linux,pci-domain as PCI slot id */ + imx6_pcie->controller_id = of_get_pci_domain_nr(node); + /* If there are not "linux,pci-domain" in dts file, means only 1 controller */ + if (imx6_pcie->controller_id == -EINVAL) + imx6_pcie->controller_id = 0; + else if (imx6_pcie->controller_id < 0) + return dev_err_probe(dev, imx6_pcie->controller_id, + "linux,pci-domain have wrong value\n"); /* Grab turnoff reset */ imx6_pcie->turnoff_reset = devm_reset_control_get_optional_exclusive(dev, "turnoff"); From patchwork Wed Dec 20 21:36:05 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Li X-Patchwork-Id: 1878711 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=nxp.com header.i=@nxp.com header.a=rsa-sha256 header.s=selector2 header.b=OutS76Qy; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:4601:e00::3; helo=am.mirrors.kernel.org; envelope-from=linux-pci+bounces-1238-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from am.mirrors.kernel.org (am.mirrors.kernel.org [IPv6:2604:1380:4601:e00::3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4SwRlT3vH5z20Gb for ; Thu, 21 Dec 2023 08:39:01 +1100 (AEDT) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id 053BF1F24090 for ; Wed, 20 Dec 2023 21:38:59 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 50FA049F66; Wed, 20 Dec 2023 21:37:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="OutS76Qy" X-Original-To: linux-pci@vger.kernel.org Received: from EUR05-DB8-obe.outbound.protection.outlook.com (mail-db8eur05on2081.outbound.protection.outlook.com [40.107.20.81]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id DC7224BA96; Wed, 20 Dec 2023 21:37:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=KLOafKAELM3S2Hyz+0/C9kDykigIpquENv/S1wmWtJ0BL6DusE0SlMLCsCBG7dUOTqmqBrxJr72Pum7nH5YZPq69A4IAMHqUBZfUv367f5AWz0+GQ1+Qpmo7gnevck1SHQJy8kPkmDYzyn7+Eds6FlXBGJk8B/UHe8Gnxzr2AKe9QZAZE55Nh7FJz16lk3KgH3RbtJcXr/1r9zBhjyTGa9XmMP2VDAj03jfhb/ybsErzWs+I4TxxX48gK7F0nVZHlEGGdQIDzwwMMAjfJyfTJKitaaH5riurVEwj4k1hYOgyrC9HrOjOxJT1Jw8W2D1mxFLI3/WCnIuPEjWuYdw7Xg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=K0z9pcHLjdXiH6wD7qmDtLqSR+u24DFRcxKpgzuOjSs=; b=hEkJEyhhI8d4hgocvL9gfPXwCYw5MsgsUt5VhNBsFJXX23i/m/9TtYz/82e90n64w1DFeN/ytubtU3yykJ31VQbjDbA9zzIDMLdrzqjbHkbomoZzBZoeY5DOVYct+JcMXnuZ7rz4u/1tlnY/ShwEQxLJF7j7WhK/XTWJam6uyqJ/F74TTt6yQfSTNtsGiR2PkS3YF/8aXhlyh0zJ4O3fye6VuPpj5H8Q1WmsUFL1BZC9oIXyHVxVe/Zb6jeZ8QBZKYDzVSOCw9x+XhAIXKUYKTCqqyj6rLBjo8QxY7c6YQDq1EwBGFSdwhnFmrBPuSpgjj+gmKEzvW2nc6DlprXriQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=K0z9pcHLjdXiH6wD7qmDtLqSR+u24DFRcxKpgzuOjSs=; b=OutS76QyjVIbZxAdpZ7dlFH5kgHmktNGbG7NIhqREM1TQOdZbMtRH/G7oY3o3CNXHzTSPknTAca1jD1RNt5nsASlPt6EDu1LjLrUOZwIdINBFAKO2sueDuppKagAOODgaoQAtybeRImoSIhiCJBUtqOmvp1ShzEzFeMHO0s5tp8= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from AM6PR04MB4838.eurprd04.prod.outlook.com (2603:10a6:20b:4::16) by DB8PR04MB6777.eurprd04.prod.outlook.com (2603:10a6:10:11f::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7113.20; Wed, 20 Dec 2023 21:37:13 +0000 Received: from AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::95f5:5118:258f:ee40]) by AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::95f5:5118:258f:ee40%7]) with mapi id 15.20.7113.019; Wed, 20 Dec 2023 21:37:13 +0000 From: Frank Li To: manivannan.sadhasivam@linaro.org Cc: Frank.Li@nxp.com, bhelgaas@google.com, conor+dt@kernel.org, devicetree@vger.kernel.org, festevam@gmail.com, helgaas@kernel.org, hongxing.zhu@nxp.com, imx@lists.linux.dev, kernel@pengutronix.de, krzysztof.kozlowski+dt@linaro.org, krzysztof.kozlowski@linaro.org, kw@linux.com, l.stach@pengutronix.de, linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, lpieralisi@kernel.org, robh@kernel.org, s.hauer@pengutronix.de, shawnguo@kernel.org Subject: [PATCH v5 06/16] PCI: imx6: Simplify ltssm_enable() by using ltssm_off and ltssm_mask Date: Wed, 20 Dec 2023 16:36:05 -0500 Message-Id: <20231220213615.1561528-7-Frank.Li@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231220213615.1561528-1-Frank.Li@nxp.com> References: <20231220213615.1561528-1-Frank.Li@nxp.com> X-ClientProxiedBy: PH0PR07CA0110.namprd07.prod.outlook.com (2603:10b6:510:4::25) To AM0PR04MB4834.eurprd04.prod.outlook.com (2603:10a6:208:c8::18) Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM6PR04MB4838:EE_|DB8PR04MB6777:EE_ X-MS-Office365-Filtering-Correlation-Id: 103c397e-e6ba-4519-99b2-08dc01a3d437 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:AM6PR04MB4838.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(366004)(346002)(376002)(396003)(39860400002)(136003)(230922051799003)(1800799012)(186009)(64100799003)(451199024)(6486002)(6666004)(316002)(478600001)(6916009)(66476007)(66556008)(8676002)(8936002)(66946007)(83380400001)(6506007)(6512007)(52116002)(1076003)(26005)(2616005)(41300700001)(2906002)(7416002)(4326008)(5660300002)(86362001)(38350700005)(36756003)(38100700002);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 103c397e-e6ba-4519-99b2-08dc01a3d437 X-MS-Exchange-CrossTenant-AuthSource: AM0PR04MB4834.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Dec 2023 21:37:13.3100 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: lOmhBEtNB0uz4IyOR71F9MQwwWyWYi5KGrw4SfqiJZqfJRs2EPYH8P2ghvPCjn7uCbjk+M1is/qYVPXEqs1rfA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB8PR04MB6777 Add drvdata::ltssm_off and drvdata::ltssm_mask to simple imx6_pcie_ltssm_enable(disable)() logic. Signed-off-by: Frank Li --- Notes: Change from v1 to v3 - none drivers/pci/controller/dwc/pci-imx6.c | 37 ++++++++++++--------------- 1 file changed, 16 insertions(+), 21 deletions(-) diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 332c392f8e5bc..588bfb616260e 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -75,6 +75,8 @@ struct imx6_pcie_drvdata { int dbi_length; const char *gpr; const char *clk_names[IMX6_PCIE_MAX_CLKS]; + const u32 ltssm_off; + const u32 ltssm_mask; }; struct imx6_pcie { @@ -775,18 +777,11 @@ static int imx6_pcie_wait_for_speed_change(struct imx6_pcie *imx6_pcie) static void imx6_pcie_ltssm_enable(struct device *dev) { struct imx6_pcie *imx6_pcie = dev_get_drvdata(dev); + const struct imx6_pcie_drvdata *drvdata = imx6_pcie->drvdata; - switch (imx6_pcie->drvdata->variant) { - case IMX6Q: - case IMX6SX: - case IMX6QP: - regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12, - IMX6Q_GPR12_PCIE_CTL_2, - IMX6Q_GPR12_PCIE_CTL_2); - break; - default: - break; - } + if (drvdata->ltssm_mask) + regmap_update_bits(imx6_pcie->iomuxc_gpr, drvdata->ltssm_off, drvdata->ltssm_mask, + drvdata->ltssm_mask); reset_control_deassert(imx6_pcie->apps_reset); } @@ -794,17 +789,11 @@ static void imx6_pcie_ltssm_enable(struct device *dev) static void imx6_pcie_ltssm_disable(struct device *dev) { struct imx6_pcie *imx6_pcie = dev_get_drvdata(dev); + const struct imx6_pcie_drvdata *drvdata = imx6_pcie->drvdata; - switch (imx6_pcie->drvdata->variant) { - case IMX6Q: - case IMX6SX: - case IMX6QP: - regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12, - IMX6Q_GPR12_PCIE_CTL_2, 0); - break; - default: - break; - } + if (drvdata->ltssm_mask) + regmap_update_bits(imx6_pcie->iomuxc_gpr, drvdata->ltssm_off, + drvdata->ltssm_mask, 0); reset_control_assert(imx6_pcie->apps_reset); } @@ -1385,6 +1374,8 @@ static const struct imx6_pcie_drvdata drvdata[] = { .dbi_length = 0x200, .gpr = "fsl,imx6q-iomuxc-gpr", .clk_names = {"pcie_bus", "pcie", "pcie_phy"}, + .ltssm_off = IOMUXC_GPR12, + .ltssm_mask = IMX6Q_GPR12_PCIE_CTL_2, }, [IMX6SX] = { .variant = IMX6SX, @@ -1393,6 +1384,8 @@ static const struct imx6_pcie_drvdata drvdata[] = { IMX6_PCIE_FLAG_SUPPORTS_SUSPEND, .gpr = "fsl,imx6q-iomuxc-gpr", .clk_names = {"pcie_bus", "pcie", "pcie_phy", "pcie_inbound_axi"}, + .ltssm_off = IOMUXC_GPR12, + .ltssm_mask = IMX6Q_GPR12_PCIE_CTL_2, }, [IMX6QP] = { .variant = IMX6QP, @@ -1402,6 +1395,8 @@ static const struct imx6_pcie_drvdata drvdata[] = { .dbi_length = 0x200, .gpr = "fsl,imx6q-iomuxc-gpr", .clk_names = {"pcie_bus", "pcie", "pcie_phy"}, + .ltssm_off = IOMUXC_GPR12, + .ltssm_mask = IMX6Q_GPR12_PCIE_CTL_2, }, [IMX7D] = { .variant = IMX7D, From patchwork Wed Dec 20 21:36:06 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Li X-Patchwork-Id: 1878712 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=nxp.com header.i=@nxp.com header.a=rsa-sha256 header.s=selector2 header.b=rl7PPvpR; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:40f1:3f00::1; helo=sy.mirrors.kernel.org; envelope-from=linux-pci+bounces-1239-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from sy.mirrors.kernel.org (sy.mirrors.kernel.org [IPv6:2604:1380:40f1:3f00::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4SwRln4PBtz20Gb for ; Thu, 21 Dec 2023 08:39:17 +1100 (AEDT) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id 35759B22FC8 for ; Wed, 20 Dec 2023 21:39:17 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 85F064A995; Wed, 20 Dec 2023 21:37:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="rl7PPvpR" X-Original-To: linux-pci@vger.kernel.org Received: from EUR05-DB8-obe.outbound.protection.outlook.com (mail-db8eur05on2040.outbound.protection.outlook.com [40.107.20.40]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C51144BAA3; Wed, 20 Dec 2023 21:37:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=lG5hJIgl63UvKP9e6UufW5EHQWQBzMuwcPPIUqLNrjCaBzn11DnW+5FdCjD130nptTDXr6grN2qa410ixObIwrnpU0FVQhEvKr1OHcprZWU4JjSgEZqYWWU/AfMtEwz9RR56rO+j9xDIbNZ3npSJ6GyKtiezyMisdLerHpDrGnec+5ySUKEC2M6tFtLuJk1/kf9jC2DgwvnSI41KocaF31ax8bz88A75beDZb0U1nhzH+zbhe7jPGz7vjm+p9iudq7rJVDtaogsuT5JkOxfogumijEoAycDj+1UOrP8R3zHI1/p7YgKQRE3jvA2Frtgd/YhcoHI2d7O4HFgBKe8zQA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=kVST7tU/jdCw6hjOhyZAUn8Z1JeHyuDnhtEpQSTZNgw=; b=bMZOW0fwhDJ0xCBDM4ippwdf4h3S0mYRJGuimXK3/IljCZcFMnUyeX7xjgqFM0IUqu8c1hLTbvzs2x4WskkEcWgaMGdTeQGG7jMWt5MLmb8pkpZyg9hwobix+X2esA7d76p1ncyCt4KWvt7hsor4hxs/gRYhYnIDOx8gg7A4nhhS5i3Emk3lSoizpq0Bk3AHYTmTLsgzQeaNTGDP/QL0By1YZ1jfKHKHTqoz0JkHLPvqvUWeH7PPrFBqD8QlkJ7EEU3k2t4/eFP3+dFO5nipxBBkqMieuqV8SlJIwVuZln+IgommH6gya+87LlkDd4fW+k42T3zYE0aPbmD43aLg6w== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=kVST7tU/jdCw6hjOhyZAUn8Z1JeHyuDnhtEpQSTZNgw=; b=rl7PPvpR9BObcC0TUsdF23/75M3A0Ur+BXtAmUlsPB/1LHkIlPL0UZiW8ipqp4WEXgo3Sx1UvoEe6tpyN0HyVM1LAjhS37WokNdobWgqH45IbyP2csivDlmW/oKcZadHsJMxKIrUdRp4N2wQDaTGNAKZpgzGRigFMqJYPWMVaS8= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from AM6PR04MB4838.eurprd04.prod.outlook.com (2603:10a6:20b:4::16) by DB8PR04MB6777.eurprd04.prod.outlook.com (2603:10a6:10:11f::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7113.20; Wed, 20 Dec 2023 21:37:18 +0000 Received: from AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::95f5:5118:258f:ee40]) by AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::95f5:5118:258f:ee40%7]) with mapi id 15.20.7113.019; Wed, 20 Dec 2023 21:37:18 +0000 From: Frank Li To: manivannan.sadhasivam@linaro.org Cc: Frank.Li@nxp.com, bhelgaas@google.com, conor+dt@kernel.org, devicetree@vger.kernel.org, festevam@gmail.com, helgaas@kernel.org, hongxing.zhu@nxp.com, imx@lists.linux.dev, kernel@pengutronix.de, krzysztof.kozlowski+dt@linaro.org, krzysztof.kozlowski@linaro.org, kw@linux.com, l.stach@pengutronix.de, linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, lpieralisi@kernel.org, robh@kernel.org, s.hauer@pengutronix.de, shawnguo@kernel.org Subject: [PATCH v5 07/16] PCI: imx6: Simplify configure_type() by using mode_off and mode_mask Date: Wed, 20 Dec 2023 16:36:06 -0500 Message-Id: <20231220213615.1561528-8-Frank.Li@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231220213615.1561528-1-Frank.Li@nxp.com> References: <20231220213615.1561528-1-Frank.Li@nxp.com> X-ClientProxiedBy: PH0PR07CA0110.namprd07.prod.outlook.com (2603:10b6:510:4::25) To AM0PR04MB4834.eurprd04.prod.outlook.com (2603:10a6:208:c8::18) Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM6PR04MB4838:EE_|DB8PR04MB6777:EE_ X-MS-Office365-Filtering-Correlation-Id: 321a3b38-7b1a-45e7-1606-08dc01a3d6fe X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:AM6PR04MB4838.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(366004)(346002)(376002)(396003)(39860400002)(136003)(230922051799003)(1800799012)(186009)(64100799003)(451199024)(6486002)(6666004)(316002)(478600001)(6916009)(66476007)(66556008)(8676002)(8936002)(66946007)(83380400001)(6506007)(6512007)(52116002)(1076003)(26005)(2616005)(41300700001)(2906002)(7416002)(4326008)(5660300002)(86362001)(38350700005)(36756003)(38100700002);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 321a3b38-7b1a-45e7-1606-08dc01a3d6fe X-MS-Exchange-CrossTenant-AuthSource: AM0PR04MB4834.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Dec 2023 21:37:18.2850 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: NXNrA7AYSfqhXPbgDxwdeG4XPx+uZLEDBrhAaw/eoZQnns+hE8SHKPM7n5LcbE8+9OVewx36ZN6OjjGPxA9Wxg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB8PR04MB6777 Add drvdata::mode_off and drvdata::mode_mask to simple imx6_pcie_configure_type() logic. Signed-off-by: Frank Li --- Notes: Change from v2 to v3 - none Change from v1 to v2 - use ffs() to fixe build error. drivers/pci/controller/dwc/pci-imx6.c | 60 ++++++++++++++++++--------- 1 file changed, 40 insertions(+), 20 deletions(-) diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 588bfb616260e..717e8fa030deb 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -68,6 +68,7 @@ enum imx6_pcie_variants { #define IMX6_PCIE_MAX_CLKS 6 +#define IMX6_PCIE_MAX_INSTANCES 2 struct imx6_pcie_drvdata { enum imx6_pcie_variants variant; enum dw_pcie_device_mode mode; @@ -77,6 +78,8 @@ struct imx6_pcie_drvdata { const char *clk_names[IMX6_PCIE_MAX_CLKS]; const u32 ltssm_off; const u32 ltssm_mask; + const u32 mode_off[IMX6_PCIE_MAX_INSTANCES]; + const u32 mode_mask[IMX6_PCIE_MAX_INSTANCES]; }; struct imx6_pcie { @@ -174,32 +177,25 @@ static unsigned int imx6_pcie_grp_offset(const struct imx6_pcie *imx6_pcie) static void imx6_pcie_configure_type(struct imx6_pcie *imx6_pcie) { - unsigned int mask, val, mode; + const struct imx6_pcie_drvdata *drvdata = imx6_pcie->drvdata; + unsigned int mask, val, mode, id; - if (imx6_pcie->drvdata->mode == DW_PCIE_EP_TYPE) + if (drvdata->mode == DW_PCIE_EP_TYPE) mode = PCI_EXP_TYPE_ENDPOINT; else mode = PCI_EXP_TYPE_ROOT_PORT; - switch (imx6_pcie->drvdata->variant) { - case IMX8MQ: - case IMX8MQ_EP: - if (imx6_pcie->controller_id == 1) { - mask = IMX8MQ_GPR12_PCIE2_CTRL_DEVICE_TYPE; - val = FIELD_PREP(IMX8MQ_GPR12_PCIE2_CTRL_DEVICE_TYPE, - mode); - } else { - mask = IMX6Q_GPR12_DEVICE_TYPE; - val = FIELD_PREP(IMX6Q_GPR12_DEVICE_TYPE, mode); - } - break; - default: - mask = IMX6Q_GPR12_DEVICE_TYPE; - val = FIELD_PREP(IMX6Q_GPR12_DEVICE_TYPE, mode); - break; - } + id = imx6_pcie->controller_id; + + /* If mode_mask[id] is zero, means each controller have its individual gpr */ + if (!drvdata->mode_mask[id]) + id = 0; + + mask = drvdata->mode_mask[id]; + /* FIELD_PREP mask have been constant */ + val = mode << (ffs(mask) - 1); - regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12, mask, val); + regmap_update_bits(imx6_pcie->iomuxc_gpr, drvdata->mode_off[id], mask, val); } static int pcie_phy_poll_ack(struct imx6_pcie *imx6_pcie, bool exp_val) @@ -1376,6 +1372,8 @@ static const struct imx6_pcie_drvdata drvdata[] = { .clk_names = {"pcie_bus", "pcie", "pcie_phy"}, .ltssm_off = IOMUXC_GPR12, .ltssm_mask = IMX6Q_GPR12_PCIE_CTL_2, + .mode_off[0] = IOMUXC_GPR12, + .mode_mask[0] = IMX6Q_GPR12_DEVICE_TYPE, }, [IMX6SX] = { .variant = IMX6SX, @@ -1386,6 +1384,8 @@ static const struct imx6_pcie_drvdata drvdata[] = { .clk_names = {"pcie_bus", "pcie", "pcie_phy", "pcie_inbound_axi"}, .ltssm_off = IOMUXC_GPR12, .ltssm_mask = IMX6Q_GPR12_PCIE_CTL_2, + .mode_off[0] = IOMUXC_GPR12, + .mode_mask[0] = IMX6Q_GPR12_DEVICE_TYPE, }, [IMX6QP] = { .variant = IMX6QP, @@ -1397,6 +1397,8 @@ static const struct imx6_pcie_drvdata drvdata[] = { .clk_names = {"pcie_bus", "pcie", "pcie_phy"}, .ltssm_off = IOMUXC_GPR12, .ltssm_mask = IMX6Q_GPR12_PCIE_CTL_2, + .mode_off[0] = IOMUXC_GPR12, + .mode_mask[0] = IMX6Q_GPR12_DEVICE_TYPE, }, [IMX7D] = { .variant = IMX7D, @@ -1405,6 +1407,8 @@ static const struct imx6_pcie_drvdata drvdata[] = { IMX6_PCIE_FLAG_HAS_PHY_RESET, .gpr = "fsl,imx7d-iomuxc-gpr", .clk_names = {"pcie_bus", "pcie", "pcie_phy"}, + .mode_off[0] = IOMUXC_GPR12, + .mode_mask[0] = IMX6Q_GPR12_DEVICE_TYPE, }, [IMX8MQ] = { .variant = IMX8MQ, @@ -1412,6 +1416,10 @@ static const struct imx6_pcie_drvdata drvdata[] = { IMX6_PCIE_FLAG_HAS_PHY_RESET, .gpr = "fsl,imx8mq-iomuxc-gpr", .clk_names = {"pcie_bus", "pcie", "pcie_phy", "pcie_aux"}, + .mode_off[0] = IOMUXC_GPR12, + .mode_mask[0] = IMX6Q_GPR12_DEVICE_TYPE, + .mode_off[1] = IOMUXC_GPR12, + .mode_mask[1] = IMX8MQ_GPR12_PCIE2_CTRL_DEVICE_TYPE, }, [IMX8MM] = { .variant = IMX8MM, @@ -1420,6 +1428,8 @@ static const struct imx6_pcie_drvdata drvdata[] = { IMX6_PCIE_FLAG_HAS_APP_RESET, .gpr = "fsl,imx8mm-iomuxc-gpr", .clk_names = {"pcie_bus", "pcie", "pcie_aux"}, + .mode_off[0] = IOMUXC_GPR12, + .mode_mask[0] = IMX6Q_GPR12_DEVICE_TYPE, }, [IMX8MP] = { .variant = IMX8MP, @@ -1428,6 +1438,8 @@ static const struct imx6_pcie_drvdata drvdata[] = { IMX6_PCIE_FLAG_HAS_APP_RESET, .gpr = "fsl,imx8mp-iomuxc-gpr", .clk_names = {"pcie_bus", "pcie", "pcie_aux"}, + .mode_off[0] = IOMUXC_GPR12, + .mode_mask[0] = IMX6Q_GPR12_DEVICE_TYPE, }, [IMX8MQ_EP] = { .variant = IMX8MQ_EP, @@ -1436,6 +1448,10 @@ static const struct imx6_pcie_drvdata drvdata[] = { .mode = DW_PCIE_EP_TYPE, .gpr = "fsl,imx8mq-iomuxc-gpr", .clk_names = {"pcie_bus", "pcie", "pcie_phy", "pcie_aux"}, + .mode_off[0] = IOMUXC_GPR12, + .mode_mask[0] = IMX6Q_GPR12_DEVICE_TYPE, + .mode_off[1] = IOMUXC_GPR12, + .mode_mask[1] = IMX8MQ_GPR12_PCIE2_CTRL_DEVICE_TYPE, }, [IMX8MM_EP] = { .variant = IMX8MM_EP, @@ -1443,6 +1459,8 @@ static const struct imx6_pcie_drvdata drvdata[] = { .mode = DW_PCIE_EP_TYPE, .gpr = "fsl,imx8mm-iomuxc-gpr", .clk_names = {"pcie_bus", "pcie", "pcie_aux"}, + .mode_off[0] = IOMUXC_GPR12, + .mode_mask[0] = IMX6Q_GPR12_DEVICE_TYPE, }, [IMX8MP_EP] = { .variant = IMX8MP_EP, @@ -1450,6 +1468,8 @@ static const struct imx6_pcie_drvdata drvdata[] = { .mode = DW_PCIE_EP_TYPE, .gpr = "fsl,imx8mp-iomuxc-gpr", .clk_names = {"pcie_bus", "pcie", "pcie_aux"}, + .mode_off[0] = IOMUXC_GPR12, + .mode_mask[0] = IMX6Q_GPR12_DEVICE_TYPE, }, }; From patchwork Wed Dec 20 21:36:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Li X-Patchwork-Id: 1878713 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=nxp.com header.i=@nxp.com header.a=rsa-sha256 header.s=selector2 header.b=ULuMalkg; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:45d1:ec00::1; helo=ny.mirrors.kernel.org; envelope-from=linux-pci+bounces-1240-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org [IPv6:2604:1380:45d1:ec00::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4SwRmB73Mzz23d8 for ; Thu, 21 Dec 2023 08:39:38 +1100 (AEDT) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id B1DA01C21F2D for ; Wed, 20 Dec 2023 21:39:36 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 53793495C7; Wed, 20 Dec 2023 21:37:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="ULuMalkg" X-Original-To: linux-pci@vger.kernel.org Received: from EUR05-DB8-obe.outbound.protection.outlook.com (mail-db8eur05on2044.outbound.protection.outlook.com [40.107.20.44]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3E57F4C3BD; Wed, 20 Dec 2023 21:37:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=MeH1x6HcLYeTAQsPBC9uME9Mli91OJlbDSc1minNb84QqKwigeo3dAyseJfJptVcMpCGtDYydNgkTbUT6efI8JGRqrOy5gWSaOCIVnu4gkWnqDui9E32RskrOy/eIFHxEXzO02syPNkkn8vs8JhAcMMZqDRhWiGlFsyowMZtGEwHv6bvXgbVVUurHEz63UffaUc4/Es+4qKnGKbqzHvyrhDw4ooFelMb1BvRlQQy328klySqOTI25NYF18vODkOPXzwC1rlZcuAcy5IJURaMmQK1fqPN6LFBUEeHGZsgWew9CNhnWYvwfBwyqDz9jFNP//mVBqRzdQ6v5pDCTXMyjg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=xfBQoavpwzUAjcM4KwLeAI4dwVXf+6SQBsdUZVKowR4=; b=DGFCxjqJxKrbGpxVhtHQMVMV3/sEG0WlWfJvBFiJL9/bDuJZUyzKBHEhb0L1h5S7l13apR+XqMaXeWCN0tZCtng5EMaKPLqzrqVE2osC7tc44qLyF4TcPdteVA0QY9IXot5RiZntaTkvRSgPc+DQafrxzXQr+/SNP/ahxrmuDOmRQjNkDUNcqIMvuwllyf8BhNpom9SAPuMC+z+10gTx4EdlHy0LF6cjMJCfAxCzyMe7FbipjRwpDoX73+lJz6Q+NPwv8YYQJAYCmDc9FTg0q+vUC3vnGNm9MGlkYcxboFUN4wGB+RFkgk7YGPK/H21laqQRkSNUV2Vpmuqtvdn+Bg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=xfBQoavpwzUAjcM4KwLeAI4dwVXf+6SQBsdUZVKowR4=; b=ULuMalkghjMc0GCB/j6739vRA46x98mBXviuxtdxVsOaYwpkis2/Kr7p0uZpHDfkUDIKJ+FH+dAnXUzsDkZ15TQ3+W4CXqFMH9GPSxe+y7Dh5xuKY+H5lXQ8/YPnsdx1JvVt64NHMMhNxYjiO99Vx/V+qNV6dEmGPEg6RUnbHSk= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from AM6PR04MB4838.eurprd04.prod.outlook.com (2603:10a6:20b:4::16) by DB8PR04MB6777.eurprd04.prod.outlook.com (2603:10a6:10:11f::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7113.20; Wed, 20 Dec 2023 21:37:23 +0000 Received: from AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::95f5:5118:258f:ee40]) by AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::95f5:5118:258f:ee40%7]) with mapi id 15.20.7113.019; Wed, 20 Dec 2023 21:37:23 +0000 From: Frank Li To: manivannan.sadhasivam@linaro.org Cc: Frank.Li@nxp.com, bhelgaas@google.com, conor+dt@kernel.org, devicetree@vger.kernel.org, festevam@gmail.com, helgaas@kernel.org, hongxing.zhu@nxp.com, imx@lists.linux.dev, kernel@pengutronix.de, krzysztof.kozlowski+dt@linaro.org, krzysztof.kozlowski@linaro.org, kw@linux.com, l.stach@pengutronix.de, linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, lpieralisi@kernel.org, robh@kernel.org, s.hauer@pengutronix.de, shawnguo@kernel.org Subject: [PATCH v5 08/16] PCI: imx6: Simplify switch-case logic by involve init_phy callback Date: Wed, 20 Dec 2023 16:36:07 -0500 Message-Id: <20231220213615.1561528-9-Frank.Li@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231220213615.1561528-1-Frank.Li@nxp.com> References: <20231220213615.1561528-1-Frank.Li@nxp.com> X-ClientProxiedBy: PH0PR07CA0110.namprd07.prod.outlook.com (2603:10b6:510:4::25) To AM0PR04MB4834.eurprd04.prod.outlook.com (2603:10a6:208:c8::18) Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM6PR04MB4838:EE_|DB8PR04MB6777:EE_ X-MS-Office365-Filtering-Correlation-Id: de4f1b5e-885b-47c9-6421-08dc01a3da58 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:AM6PR04MB4838.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(366004)(346002)(376002)(396003)(39860400002)(136003)(230273577357003)(230922051799003)(230173577357003)(1800799012)(186009)(64100799003)(451199024)(6486002)(6666004)(316002)(478600001)(6916009)(66476007)(66556008)(8676002)(8936002)(66946007)(83380400001)(6506007)(6512007)(52116002)(1076003)(26005)(2616005)(41300700001)(2906002)(7416002)(4326008)(5660300002)(86362001)(38350700005)(36756003)(38100700002);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: de4f1b5e-885b-47c9-6421-08dc01a3da58 X-MS-Exchange-CrossTenant-AuthSource: AM0PR04MB4834.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Dec 2023 21:37:23.7120 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: UXvuJIkbMt57SctbOrFxmLKA617Tnm7qozya7hmPoWDDCDapIfE5JxyZwyZFGOdSjF+LJ115JcqurSpT34jbSw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB8PR04MB6777 Add drvdata::init_phy() callback function, so difference SOC choose difference callback function to simple switch-case logic. Signed-off-by: Frank Li --- Notes: change from v1 to v4: - none drivers/pci/controller/dwc/pci-imx6.c | 135 ++++++++++++++------------ 1 file changed, 71 insertions(+), 64 deletions(-) diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 717e8fa030deb..d66a2db53bdb7 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -69,6 +69,9 @@ enum imx6_pcie_variants { #define IMX6_PCIE_MAX_CLKS 6 #define IMX6_PCIE_MAX_INSTANCES 2 + +struct imx6_pcie; + struct imx6_pcie_drvdata { enum imx6_pcie_variants variant; enum dw_pcie_device_mode mode; @@ -80,6 +83,7 @@ struct imx6_pcie_drvdata { const u32 ltssm_mask; const u32 mode_off[IMX6_PCIE_MAX_INSTANCES]; const u32 mode_mask[IMX6_PCIE_MAX_INSTANCES]; + int (*init_phy)(struct imx6_pcie *pcie); }; struct imx6_pcie { @@ -323,76 +327,69 @@ static int pcie_phy_write(struct imx6_pcie *imx6_pcie, int addr, u16 data) return 0; } -static void imx6_pcie_init_phy(struct imx6_pcie *imx6_pcie) +static int imx8mq_pcie_init_phy(struct imx6_pcie *imx6_pcie) { - switch (imx6_pcie->drvdata->variant) { - case IMX8MM: - case IMX8MM_EP: - case IMX8MP: - case IMX8MP_EP: - /* - * The PHY initialization had been done in the PHY - * driver, break here directly. - */ - break; - case IMX8MQ: - case IMX8MQ_EP: - /* - * TODO: Currently this code assumes external - * oscillator is being used - */ + /* + * TODO: Currently this code assumes external + * oscillator is being used + */ + regmap_update_bits(imx6_pcie->iomuxc_gpr, + imx6_pcie_grp_offset(imx6_pcie), + IMX8MQ_GPR_PCIE_REF_USE_PAD, + IMX8MQ_GPR_PCIE_REF_USE_PAD); + /* + * Regarding the datasheet, the PCIE_VPH is suggested + * to be 1.8V. If the PCIE_VPH is supplied by 3.3V, the + * VREG_BYPASS should be cleared to zero. + */ + if (imx6_pcie->vph && regulator_get_voltage(imx6_pcie->vph) > 3000000) regmap_update_bits(imx6_pcie->iomuxc_gpr, imx6_pcie_grp_offset(imx6_pcie), - IMX8MQ_GPR_PCIE_REF_USE_PAD, - IMX8MQ_GPR_PCIE_REF_USE_PAD); - /* - * Regarding the datasheet, the PCIE_VPH is suggested - * to be 1.8V. If the PCIE_VPH is supplied by 3.3V, the - * VREG_BYPASS should be cleared to zero. - */ - if (imx6_pcie->vph && - regulator_get_voltage(imx6_pcie->vph) > 3000000) - regmap_update_bits(imx6_pcie->iomuxc_gpr, - imx6_pcie_grp_offset(imx6_pcie), - IMX8MQ_GPR_PCIE_VREG_BYPASS, - 0); - break; - case IMX7D: - regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12, + IMX8MQ_GPR_PCIE_VREG_BYPASS, + 0); + + return 0; +} + +static int imx7d_pcie_init_phy(struct imx6_pcie *imx6_pcie) +{ + return regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12, IMX7D_GPR12_PCIE_PHY_REFCLK_SEL, 0); - break; - case IMX6SX: - regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12, - IMX6SX_GPR12_PCIE_RX_EQ_MASK, - IMX6SX_GPR12_PCIE_RX_EQ_2); - fallthrough; - default: - regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12, +} + +static int imx6_pcie_init_phy(struct imx6_pcie *imx6_pcie) +{ + regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12, IMX6Q_GPR12_PCIE_CTL_2, 0 << 10); - /* configure constant input signal to the pcie ctrl and phy */ - regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12, - IMX6Q_GPR12_LOS_LEVEL, 9 << 4); - - regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR8, - IMX6Q_GPR8_TX_DEEMPH_GEN1, - imx6_pcie->tx_deemph_gen1 << 0); - regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR8, - IMX6Q_GPR8_TX_DEEMPH_GEN2_3P5DB, - imx6_pcie->tx_deemph_gen2_3p5db << 6); - regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR8, - IMX6Q_GPR8_TX_DEEMPH_GEN2_6DB, - imx6_pcie->tx_deemph_gen2_6db << 12); - regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR8, - IMX6Q_GPR8_TX_SWING_FULL, - imx6_pcie->tx_swing_full << 18); - regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR8, - IMX6Q_GPR8_TX_SWING_LOW, - imx6_pcie->tx_swing_low << 25); - break; - } + /* configure constant input signal to the pcie ctrl and phy */ + regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12, + IMX6Q_GPR12_LOS_LEVEL, 9 << 4); + + regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR8, + IMX6Q_GPR8_TX_DEEMPH_GEN1, + imx6_pcie->tx_deemph_gen1 << 0); + regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR8, + IMX6Q_GPR8_TX_DEEMPH_GEN2_3P5DB, + imx6_pcie->tx_deemph_gen2_3p5db << 6); + regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR8, + IMX6Q_GPR8_TX_DEEMPH_GEN2_6DB, + imx6_pcie->tx_deemph_gen2_6db << 12); + regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR8, + IMX6Q_GPR8_TX_SWING_FULL, + imx6_pcie->tx_swing_full << 18); + regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR8, + IMX6Q_GPR8_TX_SWING_LOW, + imx6_pcie->tx_swing_low << 25); + return 0; +} - imx6_pcie_configure_type(imx6_pcie); +static int imx6sx_pcie_init_phy(struct imx6_pcie *imx6_pcie) +{ + regmap_update_bits(imx6_pcie->iomuxc_gpr, IOMUXC_GPR12, + IMX6SX_GPR12_PCIE_RX_EQ_MASK, IMX6SX_GPR12_PCIE_RX_EQ_2); + + return imx6_pcie_init_phy(imx6_pcie); } static void imx7d_pcie_wait_for_phy_pll_lock(struct imx6_pcie *imx6_pcie) @@ -903,7 +900,11 @@ static int imx6_pcie_host_init(struct dw_pcie_rp *pp) } imx6_pcie_assert_core_reset(imx6_pcie); - imx6_pcie_init_phy(imx6_pcie); + + if (imx6_pcie->drvdata->init_phy) + imx6_pcie->drvdata->init_phy(imx6_pcie); + + imx6_pcie_configure_type(imx6_pcie); ret = imx6_pcie_clk_enable(imx6_pcie); if (ret) { @@ -1374,6 +1375,7 @@ static const struct imx6_pcie_drvdata drvdata[] = { .ltssm_mask = IMX6Q_GPR12_PCIE_CTL_2, .mode_off[0] = IOMUXC_GPR12, .mode_mask[0] = IMX6Q_GPR12_DEVICE_TYPE, + .init_phy = imx6_pcie_init_phy, }, [IMX6SX] = { .variant = IMX6SX, @@ -1386,6 +1388,7 @@ static const struct imx6_pcie_drvdata drvdata[] = { .ltssm_mask = IMX6Q_GPR12_PCIE_CTL_2, .mode_off[0] = IOMUXC_GPR12, .mode_mask[0] = IMX6Q_GPR12_DEVICE_TYPE, + .init_phy = imx6sx_pcie_init_phy, }, [IMX6QP] = { .variant = IMX6QP, @@ -1399,6 +1402,7 @@ static const struct imx6_pcie_drvdata drvdata[] = { .ltssm_mask = IMX6Q_GPR12_PCIE_CTL_2, .mode_off[0] = IOMUXC_GPR12, .mode_mask[0] = IMX6Q_GPR12_DEVICE_TYPE, + .init_phy = imx6_pcie_init_phy, }, [IMX7D] = { .variant = IMX7D, @@ -1409,6 +1413,7 @@ static const struct imx6_pcie_drvdata drvdata[] = { .clk_names = {"pcie_bus", "pcie", "pcie_phy"}, .mode_off[0] = IOMUXC_GPR12, .mode_mask[0] = IMX6Q_GPR12_DEVICE_TYPE, + .init_phy = imx7d_pcie_init_phy, }, [IMX8MQ] = { .variant = IMX8MQ, @@ -1420,6 +1425,7 @@ static const struct imx6_pcie_drvdata drvdata[] = { .mode_mask[0] = IMX6Q_GPR12_DEVICE_TYPE, .mode_off[1] = IOMUXC_GPR12, .mode_mask[1] = IMX8MQ_GPR12_PCIE2_CTRL_DEVICE_TYPE, + .init_phy = imx8mq_pcie_init_phy, }, [IMX8MM] = { .variant = IMX8MM, @@ -1452,6 +1458,7 @@ static const struct imx6_pcie_drvdata drvdata[] = { .mode_mask[0] = IMX6Q_GPR12_DEVICE_TYPE, .mode_off[1] = IOMUXC_GPR12, .mode_mask[1] = IMX8MQ_GPR12_PCIE2_CTRL_DEVICE_TYPE, + .init_phy = imx8mq_pcie_init_phy, }, [IMX8MM_EP] = { .variant = IMX8MM_EP, From patchwork Wed Dec 20 21:36:08 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Li X-Patchwork-Id: 1878715 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=nxp.com header.i=@nxp.com header.a=rsa-sha256 header.s=selector2 header.b=F5ZewZ/O; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=147.75.80.249; helo=am.mirrors.kernel.org; envelope-from=linux-pci+bounces-1241-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from am.mirrors.kernel.org (am.mirrors.kernel.org [147.75.80.249]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4SwRmZ3D6kz23d8 for ; Thu, 21 Dec 2023 08:39:58 +1100 (AEDT) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id E72291F24065 for ; Wed, 20 Dec 2023 21:39:55 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 1FA814A9A9; Wed, 20 Dec 2023 21:37:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="F5ZewZ/O" X-Original-To: linux-pci@vger.kernel.org Received: from EUR05-DB8-obe.outbound.protection.outlook.com (mail-db8eur05on2053.outbound.protection.outlook.com [40.107.20.53]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 64CDA4C3D2; Wed, 20 Dec 2023 21:37:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=WF7zBrvTBc+AQybQIqCgG4Vbj+d9FYJks+fctoFI18Ioqd7LVQ6E7odxH8CFAs2NEqozLMgD5vuaHp5GWK6Bp/c4aYEvo81syiW6BUMKDQfvat/69vV6zmxkn8yRMsHq+JKkbE0ZbcT4fQsRokXUhnpFNxlfh0nKSMW7s/LLbhQeI1sLnYOiAgcZJWzEE5DAVqF7fzy/sfOP41gKkK6mLB+TvQSbMX40Wg8PdpQl5gTAs3frRqxl+P/cvhXJYw6NSyyfVF5SA3p5FUIk+zNGjyGrd4F/tD3N1KtIjY/K09ci/L3vJR/7pglJEuBwOVYYC08WCgmOUuCZmI2aRqls1A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=B+6bkDM41BMATE8rf6K8b34570DjVBKEO4VsaZXlmOA=; b=Wy/ihCmQ8TfBnsppip5GvOWWTp4IJ8Dbifct9+Cqrzl9LR/ww16g8USwzNTaL6vN0g7dg5o0XABxL2vridQf+26YqFLH6qGAs8oXb92dcB41BBbVdTrcj7wlZ7Lmm1WHoepCtB2VAo8LE7tIacr/guh/J7bdm3pDG0k080cS0Wj/Xn3Eu8G9fItgEosSsfxQV/v6tvnDLIYiTUXf1EG/8YMQR3EZoQVy4T3gxp468kwv5KRCwwRGmRG8S0AzSLk9ckQaiG3BIMESsHnvPUYPC5OOqR8Tfp+ANR7xawOnxMDbJc9bX14brZzFuiKJAusbVfn7B0PIlHzcjkbuIr9uKg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=B+6bkDM41BMATE8rf6K8b34570DjVBKEO4VsaZXlmOA=; b=F5ZewZ/O2iSE81EmYt6D5AQ6e8VZCmkEn3V95N0MNsfFvdhhGC9ivWn38MrUBrHhhRBfwag88KkEh3tdpRui4nVWaoW263n/tk7UpdifEAuuBDx6dBgPIf9A9B4VcPAnbK0d54ZW13xHk+HJG2+7SVktrMkYVsZv+97lvG97fDw= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from AM6PR04MB4838.eurprd04.prod.outlook.com (2603:10a6:20b:4::16) by DB8PR04MB6777.eurprd04.prod.outlook.com (2603:10a6:10:11f::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7113.20; Wed, 20 Dec 2023 21:37:28 +0000 Received: from AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::95f5:5118:258f:ee40]) by AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::95f5:5118:258f:ee40%7]) with mapi id 15.20.7113.019; Wed, 20 Dec 2023 21:37:28 +0000 From: Frank Li To: manivannan.sadhasivam@linaro.org Cc: Frank.Li@nxp.com, bhelgaas@google.com, conor+dt@kernel.org, devicetree@vger.kernel.org, festevam@gmail.com, helgaas@kernel.org, hongxing.zhu@nxp.com, imx@lists.linux.dev, kernel@pengutronix.de, krzysztof.kozlowski+dt@linaro.org, krzysztof.kozlowski@linaro.org, kw@linux.com, l.stach@pengutronix.de, linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, lpieralisi@kernel.org, robh@kernel.org, s.hauer@pengutronix.de, shawnguo@kernel.org Subject: [PATCH v5 09/16] dt-bindings: imx6q-pcie: Clean up irrationality clocks check Date: Wed, 20 Dec 2023 16:36:08 -0500 Message-Id: <20231220213615.1561528-10-Frank.Li@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231220213615.1561528-1-Frank.Li@nxp.com> References: <20231220213615.1561528-1-Frank.Li@nxp.com> X-ClientProxiedBy: PH0PR07CA0110.namprd07.prod.outlook.com (2603:10b6:510:4::25) To AM0PR04MB4834.eurprd04.prod.outlook.com (2603:10a6:208:c8::18) Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM6PR04MB4838:EE_|DB8PR04MB6777:EE_ X-MS-Office365-Filtering-Correlation-Id: 324c6ce6-830e-4bfa-0728-08dc01a3dd26 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:AM6PR04MB4838.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(366004)(346002)(376002)(396003)(39860400002)(136003)(230922051799003)(1800799012)(186009)(64100799003)(451199024)(6486002)(6666004)(316002)(478600001)(6916009)(66476007)(66556008)(8676002)(8936002)(66946007)(83380400001)(6506007)(6512007)(52116002)(1076003)(26005)(2616005)(41300700001)(2906002)(7416002)(4744005)(4326008)(5660300002)(86362001)(38350700005)(36756003)(38100700002)(32563001);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 324c6ce6-830e-4bfa-0728-08dc01a3dd26 X-MS-Exchange-CrossTenant-AuthSource: AM0PR04MB4834.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Dec 2023 21:37:28.4817 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 1Gqb1Lc3UDHiqzJ+CCKNojmWeF63e/B99p0780RPgfOk1pzVL8u3htYxhnzLPefjMP7+PAHQqzJer2emQsKt2g== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB8PR04MB6777 There are clocks and clock-names restriction for difference compatible string. So needn't irrationality check again for clock's miniItems and maxItems. Signed-off-by: Frank Li --- Notes: Change from v1 to v4 - new patch at v4 .../bindings/pci/fsl,imx6q-pcie-common.yaml | 16 ---------------- 1 file changed, 16 deletions(-) diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml index 8f39b4e6e8491..a284a27c5e873 100644 --- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml +++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml @@ -150,22 +150,6 @@ allOf: - {} - const: pcie_phy - const: pcie_aux - - if: - properties: - compatible: - not: - contains: - enum: - - fsl,imx6sx-pcie - - fsl,imx8mq-pcie - - fsl,imx6sx-pcie-ep - - fsl,imx8mq-pcie-ep - then: - properties: - clocks: - maxItems: 3 - clock-names: - maxItems: 3 - if: properties: From patchwork Wed Dec 20 21:36:09 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Li X-Patchwork-Id: 1878716 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=nxp.com header.i=@nxp.com header.a=rsa-sha256 header.s=selector2 header.b=by3PgZN9; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:45d1:ec00::1; helo=ny.mirrors.kernel.org; envelope-from=linux-pci+bounces-1242-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org [IPv6:2604:1380:45d1:ec00::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4SwRmv5xStz1ydZ for ; Thu, 21 Dec 2023 08:40:15 +1100 (AEDT) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id B73721C21E12 for ; Wed, 20 Dec 2023 21:40:13 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 937C74A983; Wed, 20 Dec 2023 21:37:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="by3PgZN9" X-Original-To: linux-pci@vger.kernel.org Received: from EUR05-DB8-obe.outbound.protection.outlook.com (mail-db8eur05on2071.outbound.protection.outlook.com [40.107.20.71]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 020544A9B0; Wed, 20 Dec 2023 21:37:35 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=FArDlOL17CAoJatie20L0nCGEJwPqLviUYQPwG1L3Bks5BssZhU9cNfPPpQrNZDJ0HH/PxYIOKNq9rWz2x2pCrahxrowj9X0qwDt1v1pOl6Ylk4HcitBONsFVumDgiXD1apfmowPoTls058XZof5eeq67ZhHApmiXFXJmtcPdtdqeievvDylV64vJOhBv0UhuavpbwAZGxEYfrnH0hXIr8q/noz493gGK87/Legn5QwLgKmnnGsdp5QKL1c7trOMTmD11Sb8DYso1Jz4dmLI+lWmaZylVdlmprTD+fBZOVeUWe5cpeJGusCXu6kXfKh/RxFx/W131MMs9OI0RKDUlw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=e/2FmDfgz5s/jZe3VzvLNU2YVXcftn71yBufc3jxwcw=; b=Wa0gYuKphxPx0QPPUDsOFJCJFu/hoV1hvU11wkiYZuoSEJLLt0NIQ2q77oD9kKYOFm4sIjNsxrcKLndJzMBLW+m+TfBz6ECxVsyP3MAGPPORUV72FniZANGjQ75T1y0fimiAqDQN9CnXCmhx2C+/lnR7D1KsPBqZ3tA1vhAeYsccHUcckdIQiQvhpAYL+Smsu7HyfWjp4hC3TfO4VgW7t9vwxGmS5FnB+InkJ4RLRrTPG527ytqUoC+KhuaimJ6G8FvmcHnbRldDxrxOnSRGR+M8m4vFjPJkhMGnbRLGXt3qcNmFEDHRozd/HRquq2Luy8c/b/H2FYwym9SIP7o1Ow== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=e/2FmDfgz5s/jZe3VzvLNU2YVXcftn71yBufc3jxwcw=; b=by3PgZN9w4csQ3mA80RCyX66b2ZlBTBNGsrObdg68FUTbVF3LFfZqRsCzm/FJCKMcYDJ2xl3vxzkMZv89e7+ufDLlWvDNlTQidhV+Ymjj1EkoyB7u2xv4GVu4vzcGaGIH0AUywN4/61hKcd0aYrDPu8RadQJTMPmhbDL+mSvlzo= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from AM6PR04MB4838.eurprd04.prod.outlook.com (2603:10a6:20b:4::16) by DB8PR04MB6777.eurprd04.prod.outlook.com (2603:10a6:10:11f::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7113.20; Wed, 20 Dec 2023 21:37:33 +0000 Received: from AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::95f5:5118:258f:ee40]) by AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::95f5:5118:258f:ee40%7]) with mapi id 15.20.7113.019; Wed, 20 Dec 2023 21:37:33 +0000 From: Frank Li To: manivannan.sadhasivam@linaro.org Cc: Frank.Li@nxp.com, bhelgaas@google.com, conor+dt@kernel.org, devicetree@vger.kernel.org, festevam@gmail.com, helgaas@kernel.org, hongxing.zhu@nxp.com, imx@lists.linux.dev, kernel@pengutronix.de, krzysztof.kozlowski+dt@linaro.org, krzysztof.kozlowski@linaro.org, kw@linux.com, l.stach@pengutronix.de, linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, lpieralisi@kernel.org, robh@kernel.org, s.hauer@pengutronix.de, shawnguo@kernel.org Subject: [PATCH v5 10/16] dt-bindings: imx6q-pcie: remove reg and reg-name Date: Wed, 20 Dec 2023 16:36:09 -0500 Message-Id: <20231220213615.1561528-11-Frank.Li@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231220213615.1561528-1-Frank.Li@nxp.com> References: <20231220213615.1561528-1-Frank.Li@nxp.com> X-ClientProxiedBy: PH0PR07CA0110.namprd07.prod.outlook.com (2603:10b6:510:4::25) To AM0PR04MB4834.eurprd04.prod.outlook.com (2603:10a6:208:c8::18) Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM6PR04MB4838:EE_|DB8PR04MB6777:EE_ X-MS-Office365-Filtering-Correlation-Id: 8590f525-1d0d-4daf-33e4-08dc01a3dffd X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:AM6PR04MB4838.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(366004)(346002)(376002)(396003)(39860400002)(136003)(230922051799003)(1800799012)(186009)(64100799003)(451199024)(6486002)(6666004)(316002)(478600001)(6916009)(66476007)(66556008)(8676002)(8936002)(66946007)(83380400001)(6506007)(6512007)(52116002)(1076003)(26005)(2616005)(41300700001)(2906002)(7416002)(4744005)(4326008)(5660300002)(86362001)(38350700005)(36756003)(38100700002)(32563001);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 8590f525-1d0d-4daf-33e4-08dc01a3dffd X-MS-Exchange-CrossTenant-AuthSource: AM0PR04MB4834.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Dec 2023 21:37:33.3287 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: tYO7KZRgt9QtSMNi3TR6VakrA4xV9WBo1O/KVpI4YZMe0dzZ8S5Ut+9TkyFAn+Sph0Y3dihTMkNDa9jVCYU25w== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB8PR04MB6777 snps,dw-pcie.yaml already have reg and reg-name information. Needn't duplciate here. Acked-by: Rob Herring Signed-off-by: Frank Li --- Notes: Change from v4 to v5 - add Rob's Acked Change from v1 to v4: - new patch at v4 .../devicetree/bindings/pci/fsl,imx6q-pcie.yaml | 10 ---------- 1 file changed, 10 deletions(-) diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml index 81bbb8728f0f9..f20d4f0e3cb6c 100644 --- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml +++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml @@ -30,16 +30,6 @@ properties: - fsl,imx8mm-pcie - fsl,imx8mp-pcie - reg: - items: - - description: Data Bus Interface (DBI) registers. - - description: PCIe configuration space region. - - reg-names: - items: - - const: dbi - - const: config - clocks: minItems: 3 items: From patchwork Wed Dec 20 21:36:10 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Li X-Patchwork-Id: 1878719 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=nxp.com header.i=@nxp.com header.a=rsa-sha256 header.s=selector2 header.b=KUUAd6on; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:4601:e00::3; helo=am.mirrors.kernel.org; envelope-from=linux-pci+bounces-1243-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from am.mirrors.kernel.org (am.mirrors.kernel.org [IPv6:2604:1380:4601:e00::3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1) server-digest SHA384) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4SwRnK3fM3z20LT for ; Thu, 21 Dec 2023 08:40:37 +1100 (AEDT) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id B9FC01F240EC for ; Wed, 20 Dec 2023 21:40:34 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 9E2B6495C3; Wed, 20 Dec 2023 21:37:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="KUUAd6on" X-Original-To: linux-pci@vger.kernel.org Received: from EUR05-DB8-obe.outbound.protection.outlook.com (mail-db8eur05on2067.outbound.protection.outlook.com [40.107.20.67]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6702B4C614; Wed, 20 Dec 2023 21:37:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=MYXZAKtR3oC/V4ShMf2CDYtp6oQwpfoRNbithkMTKH8pLkq7FzkKmKGhNkhpqBrfcLywloU03tyaKuTzhT9ACc1dHwd77PJSwpwkA4e3Teyz00Mk6ysIqLyvqJ7LbLkUCrP2vfRab6/Fv7E8EScID90RLCXqpIDR4CbCIaAYnuESKg3VRJUvyDphxAVflxuC2v5zxkxhH2MmBXKzwmIf8EZE1TavRB/WKV2K1lMP0C/dsSdg9d6agJYxTXJKyAMuIkH/CQQ6tKQFK8vBkgqhxNL35vTaWKf+3afhBbNkc5SpkZzsFG3OY1wgcn28KWsQDeYLmDBSUz5FSbEiLA6FsA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=bxKxRYEsHQU4JEeZf+dFCQGjfwMzsfTAgAJlMV9R1RA=; b=YgmDOKauChyT5ArFOFYshgy71VgSq5I0LL7xRrdXOr4f95vHFeiI90/rM0pRgTQpxgJe/yyoh5IP849OjkGMDluSqjODc2fr8ZdiLV8iZDxNBGe6NlRVfbO0Kn+IdKnes8n3QnRqSierwvqAokGMngHmKp+jR2vfV+CSr7NClQpNoAHfoskTlDyqLNKQ9M2hqIpPH7i+io/59ys7bPh5d8HmbkIe9yl6cnA41tFoHFB/AyB+20aQfl8VVI1um/tNO4RkCEI5eGRCN0AET6Fx7AZVOhv58sXkr3pZq0osa0/E9cu21VvGzrtBtXnFKUJ/VhFqft0/viK7FCoKo014GQ== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=bxKxRYEsHQU4JEeZf+dFCQGjfwMzsfTAgAJlMV9R1RA=; b=KUUAd6onKt4MY1rDZCCU9dygdtwwlduRB5rQfY2lYT3/t+8SKcjyiPoqPe4VSMCx/s88ELybKNn3s3drF8Io+F5U6ET0bq9XyTIOmRGkIUGnbNmAQiBOb9NlFwMkSyef2/DDpGbF3pCsSaQigf0wC+1qeCuEK4F/yeT+ITV6Mh0= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from AM6PR04MB4838.eurprd04.prod.outlook.com (2603:10a6:20b:4::16) by DB8PR04MB6777.eurprd04.prod.outlook.com (2603:10a6:10:11f::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7113.20; Wed, 20 Dec 2023 21:37:39 +0000 Received: from AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::95f5:5118:258f:ee40]) by AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::95f5:5118:258f:ee40%7]) with mapi id 15.20.7113.019; Wed, 20 Dec 2023 21:37:38 +0000 From: Frank Li To: manivannan.sadhasivam@linaro.org Cc: Frank.Li@nxp.com, bhelgaas@google.com, conor+dt@kernel.org, devicetree@vger.kernel.org, festevam@gmail.com, helgaas@kernel.org, hongxing.zhu@nxp.com, imx@lists.linux.dev, kernel@pengutronix.de, krzysztof.kozlowski+dt@linaro.org, krzysztof.kozlowski@linaro.org, kw@linux.com, l.stach@pengutronix.de, linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, lpieralisi@kernel.org, robh@kernel.org, s.hauer@pengutronix.de, shawnguo@kernel.org Subject: [PATCH v5 11/16] dt-bindings: imx6q-pcie: Add imx95 pcie compatible string Date: Wed, 20 Dec 2023 16:36:10 -0500 Message-Id: <20231220213615.1561528-12-Frank.Li@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231220213615.1561528-1-Frank.Li@nxp.com> References: <20231220213615.1561528-1-Frank.Li@nxp.com> X-ClientProxiedBy: PH0PR07CA0110.namprd07.prod.outlook.com (2603:10b6:510:4::25) To AM0PR04MB4834.eurprd04.prod.outlook.com (2603:10a6:208:c8::18) Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM6PR04MB4838:EE_|DB8PR04MB6777:EE_ X-MS-Office365-Filtering-Correlation-Id: 30bc290c-dc2a-4efa-d15a-08dc01a3e346 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:AM6PR04MB4838.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(366004)(346002)(376002)(396003)(39860400002)(136003)(230922051799003)(1800799012)(186009)(64100799003)(451199024)(6486002)(6666004)(316002)(478600001)(6916009)(66476007)(66556008)(8676002)(8936002)(66946007)(83380400001)(6506007)(6512007)(52116002)(1076003)(26005)(2616005)(41300700001)(2906002)(7416002)(4326008)(5660300002)(86362001)(38350700005)(36756003)(38100700002)(32563001);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 30bc290c-dc2a-4efa-d15a-08dc01a3e346 X-MS-Exchange-CrossTenant-AuthSource: AM0PR04MB4834.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Dec 2023 21:37:38.9346 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: jLW9mhLr9HPjXonCmIOPZjhM/R/+YC7hNIZnxJeiR0lIy0fEcvrRmkWylSLtUVtHgT6nh9kBBFtH5jd09lGVCw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB8PR04MB6777 From: Richard Zhu Add i.MX95 PCIe "fsl,imx95-pcie" compatible string. Add "atu" and "app" to reg-names. Signed-off-by: Richard Zhu --- Notes: Change from v2 to v3 - Remove krzy's ACK tag - Add condition check for imx95, which required more reg-names then old platform, so need Krzy review again, Change from v1 to v2 - add Krzy's ACK tag .../bindings/pci/fsl,imx6q-pcie-common.yaml | 1 + .../bindings/pci/fsl,imx6q-pcie.yaml | 18 ++++++++++++++++++ 2 files changed, 19 insertions(+) diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml index a284a27c5e873..1b63089ff0aee 100644 --- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml +++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-common.yaml @@ -207,6 +207,7 @@ allOf: - fsl,imx6sx-pcie - fsl,imx6q-pcie - fsl,imx6qp-pcie + - fsl,imx95-pcie - fsl,imx6sx-pcie-ep - fsl,imx6q-pcie-ep - fsl,imx6qp-pcie-ep diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml index f20d4f0e3cb6c..8633c622bd178 100644 --- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml +++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie.yaml @@ -29,6 +29,7 @@ properties: - fsl,imx8mq-pcie - fsl,imx8mm-pcie - fsl,imx8mp-pcie + - fsl,imx95-pcie clocks: minItems: 3 @@ -80,6 +81,22 @@ required: allOf: - $ref: /schemas/pci/snps,dw-pcie.yaml# - $ref: /schemas/pci/fsl,imx6q-pcie-common.yaml# + - if: + properties: + compatible: + enum: + - fsl,imx95-pcie + then: + properties: + reg: + minItems: 4 + reg-names: + items: + - const: dbi + - const: atu + - const: app + - const: config + - if: properties: compatible: @@ -101,6 +118,7 @@ allOf: compatible: enum: - fsl,imx8mq-pcie + - fsl,imx95-pcie then: properties: clocks: From patchwork Wed Dec 20 21:36:11 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Li X-Patchwork-Id: 1878720 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=nxp.com header.i=@nxp.com header.a=rsa-sha256 header.s=selector2 header.b=GCb1n0QQ; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:40f1:3f00::1; helo=sy.mirrors.kernel.org; envelope-from=linux-pci+bounces-1244-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from sy.mirrors.kernel.org (sy.mirrors.kernel.org [IPv6:2604:1380:40f1:3f00::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4SwRnZ65Gdz1ydZ for ; Thu, 21 Dec 2023 08:40:50 +1100 (AEDT) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by sy.mirrors.kernel.org (Postfix) with ESMTPS id 6ED10B24F7B for ; Wed, 20 Dec 2023 21:40:50 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id DA0894C634; Wed, 20 Dec 2023 21:37:48 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="GCb1n0QQ" X-Original-To: linux-pci@vger.kernel.org Received: from EUR05-DB8-obe.outbound.protection.outlook.com (mail-db8eur05on2056.outbound.protection.outlook.com [40.107.20.56]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C75764C614; Wed, 20 Dec 2023 21:37:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=XVpbj5qijJTQJ3p+ES2TVDn18OsaT7zoLPJ2E7LFWqgjY0glDio8vfLsg3sBy5eCu+lwRl7UgJh6Z5Q2DpMv/rRy/9a6gQ4/Vjrgdm+ZDvf4fQgn4KyjQbJFvmQDO7XL6xT5uAMA5mAcSKmK71+r9Qt+kn5VIzFkZWoQM3S1Pv2XX1HrAWIBDOCaEabtLe96KjKnN41YbUKRohQKGqxLqdQSrn9yIHqHjHPq8qSK/Nlp66GzsvT7wTmf+CFcEUUPJu3/vzY6P6Qi8S+EOs2PRrARkcM1EI8t9oQqf1lR0Q2S+veKGZi7VeC8ijx30JFCogGxiP2Iu/zdf4gy5uIkAg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=Z4dgn8M+Jk4NmcR2dQdTU9AyWvLkmV12/ZAFatSQuWg=; b=Uq+8iEig6R5mLN15y71Zu3MZviWkS+ryqFSd6fyQLpnuJfrTPD10zLIKBUOmxRvNLuc8hhfRvUrDKxkYQsWh6+xgagPXPjPyfDzc1i1UnAFdlyC9KYs4HmQDiB0q4qi/JoWZYiILqyDK36wgEaKk7PVj6mf3Pex1MwIcke4u3swQMAwFOIMWocTDBEsj1KxZDUml0v7vjQvrhkxGs/KyeSOU1M61NtXH2Qu02OnE0zpjfgpEJ59tWaI04GWPeNcuMvlKu44N/U5MBTcUI+zcFOTGZcdfxuW/0XKhkPuTND9l9MUeo4E/lSTSf6hWT8p1KaTxKD6zA5nb1f8qq55D3A== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=Z4dgn8M+Jk4NmcR2dQdTU9AyWvLkmV12/ZAFatSQuWg=; b=GCb1n0QQIxkEyG3zveHmVpdC09F0WjOx9KUQnAinHa6ew4XqdPbgVAUbZ9IyrcQeyIV9WDOgnJRf3kibmod4AoLn0QCZNUDbTsoIE7jwBbLE2gpQSY94MjpgEDYlNsbskIN3/sGvrF0wlpB1RIgJUfeAU+cDaS2upBxVT6SZULo= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from AM6PR04MB4838.eurprd04.prod.outlook.com (2603:10a6:20b:4::16) by DB8PR04MB6777.eurprd04.prod.outlook.com (2603:10a6:10:11f::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7113.20; Wed, 20 Dec 2023 21:37:44 +0000 Received: from AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::95f5:5118:258f:ee40]) by AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::95f5:5118:258f:ee40%7]) with mapi id 15.20.7113.019; Wed, 20 Dec 2023 21:37:44 +0000 From: Frank Li To: manivannan.sadhasivam@linaro.org Cc: Frank.Li@nxp.com, bhelgaas@google.com, conor+dt@kernel.org, devicetree@vger.kernel.org, festevam@gmail.com, helgaas@kernel.org, hongxing.zhu@nxp.com, imx@lists.linux.dev, kernel@pengutronix.de, krzysztof.kozlowski+dt@linaro.org, krzysztof.kozlowski@linaro.org, kw@linux.com, l.stach@pengutronix.de, linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, lpieralisi@kernel.org, robh@kernel.org, s.hauer@pengutronix.de, shawnguo@kernel.org Subject: [PATCH v5 12/16] PCI: imx6: Add iMX95 PCIe support Date: Wed, 20 Dec 2023 16:36:11 -0500 Message-Id: <20231220213615.1561528-13-Frank.Li@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231220213615.1561528-1-Frank.Li@nxp.com> References: <20231220213615.1561528-1-Frank.Li@nxp.com> X-ClientProxiedBy: PH0PR07CA0110.namprd07.prod.outlook.com (2603:10b6:510:4::25) To AM0PR04MB4834.eurprd04.prod.outlook.com (2603:10a6:208:c8::18) Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM6PR04MB4838:EE_|DB8PR04MB6777:EE_ X-MS-Office365-Filtering-Correlation-Id: 4c319ab7-dafb-449e-71dc-08dc01a3e652 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:AM6PR04MB4838.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(366004)(346002)(376002)(396003)(39860400002)(136003)(230922051799003)(1800799012)(186009)(64100799003)(451199024)(6486002)(6666004)(316002)(478600001)(6916009)(66476007)(66556008)(8676002)(8936002)(66946007)(83380400001)(6506007)(6512007)(52116002)(1076003)(26005)(2616005)(41300700001)(2906002)(7416002)(4326008)(5660300002)(86362001)(38350700005)(36756003)(38100700002);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 4c319ab7-dafb-449e-71dc-08dc01a3e652 X-MS-Exchange-CrossTenant-AuthSource: AM0PR04MB4834.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Dec 2023 21:37:43.8398 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 6tmOjHV1BN1CtPMlGtEbo3Gj6+7UclZ7qL/S7NqAqFgK8tAlJFPI9XFRpHvmzKtGfDENt5nPQmH2X1esln8aGw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB8PR04MB6777 Add iMX95 PCIe basic root complex function support. Signed-off-by: Frank Li --- Notes: Change from v1 to v3 - none drivers/pci/controller/dwc/pci-imx6.c | 90 +++++++++++++++++++++++++-- 1 file changed, 85 insertions(+), 5 deletions(-) diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index d66a2db53bdb7..9e60ab6f1885a 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -42,6 +42,25 @@ #define IMX8MQ_GPR_PCIE_VREG_BYPASS BIT(12) #define IMX8MQ_GPR12_PCIE2_CTRL_DEVICE_TYPE GENMASK(11, 8) +#define IMX95_PCIE_PHY_GEN_CTRL 0x0 +#define IMX95_PCIE_REF_USE_PAD BIT(17) + +#define IMX95_PCIE_PHY_MPLLA_CTRL 0x10 +#define IMX95_PCIE_PHY_MPLL_STATE BIT(30) + +#define IMX95_PCIE_SS_RW_REG_0 0xf0 +#define IMX95_PCIE_REF_CLKEN BIT(23) +#define IMX95_PCIE_PHY_CR_PARA_SEL BIT(9) + +#define IMX95_PE0_GEN_CTRL_1 0x1050 +#define IMX95_PCIE_DEVICE_TYPE GENMASK(3, 0) + +#define IMX95_PE0_GEN_CTRL_3 0x1058 +#define IMX95_PCIE_LTSSM_EN BIT(0) + +#define IMX95_PE0_PM_STS 0x1064 +#define IMX95_PCIE_PM_LINKST_IN_L2 BIT(14) + #define to_imx6_pcie(x) dev_get_drvdata((x)->dev) enum imx6_pcie_variants { @@ -52,6 +71,7 @@ enum imx6_pcie_variants { IMX8MQ, IMX8MM, IMX8MP, + IMX95, IMX8MQ_EP, IMX8MM_EP, IMX8MP_EP, @@ -63,6 +83,7 @@ enum imx6_pcie_variants { #define IMX6_PCIE_FLAG_HAS_PHY BIT(3) #define IMX6_PCIE_FLAG_HAS_APP_RESET BIT(4) #define IMX6_PCIE_FLAG_HAS_PHY_RESET BIT(5) +#define IMX6_PCIE_FLAG_HAS_SERDES BIT(6) #define imx6_check_flag(pci, val) (pci->drvdata->flags & val) @@ -179,6 +200,24 @@ static unsigned int imx6_pcie_grp_offset(const struct imx6_pcie *imx6_pcie) return imx6_pcie->controller_id == 1 ? IOMUXC_GPR16 : IOMUXC_GPR14; } +static int imx95_pcie_init_phy(struct imx6_pcie *imx6_pcie) +{ + regmap_update_bits(imx6_pcie->iomuxc_gpr, + IMX95_PCIE_SS_RW_REG_0, + IMX95_PCIE_PHY_CR_PARA_SEL, + IMX95_PCIE_PHY_CR_PARA_SEL); + + regmap_update_bits(imx6_pcie->iomuxc_gpr, + IMX95_PCIE_PHY_GEN_CTRL, + IMX95_PCIE_REF_USE_PAD, 0); + regmap_update_bits(imx6_pcie->iomuxc_gpr, + IMX95_PCIE_SS_RW_REG_0, + IMX95_PCIE_REF_CLKEN, + IMX95_PCIE_REF_CLKEN); + + return 0; +} + static void imx6_pcie_configure_type(struct imx6_pcie *imx6_pcie) { const struct imx6_pcie_drvdata *drvdata = imx6_pcie->drvdata; @@ -579,6 +618,7 @@ static int imx6_pcie_enable_ref_clk(struct imx6_pcie *imx6_pcie) IMX6Q_GPR1_PCIE_REF_CLK_EN, 1 << 16); break; case IMX7D: + case IMX95: break; case IMX8MM: case IMX8MM_EP: @@ -696,10 +736,19 @@ static int imx6_pcie_deassert_core_reset(struct imx6_pcie *imx6_pcie) { struct dw_pcie *pci = imx6_pcie->pci; struct device *dev = pci->dev; + u32 val; reset_control_deassert(imx6_pcie->pciephy_reset); switch (imx6_pcie->drvdata->variant) { + case IMX95: + /* Polling the MPLL_STATE */ + if (regmap_read_poll_timeout(imx6_pcie->iomuxc_gpr, + IMX95_PCIE_PHY_MPLLA_CTRL, val, + val & IMX95_PCIE_PHY_MPLL_STATE, + 10, 10000)) + dev_err(dev, "PCIe PLL lock timeout\n"); + break; case IMX7D: /* Workaround for ERR010728, failure of PCI-e PLL VCO to * oscillate, especially when cold. This turns off "Duty-cycle @@ -1281,12 +1330,32 @@ static int imx6_pcie_probe(struct platform_device *pdev) return PTR_ERR(imx6_pcie->turnoff_reset); } + if (imx6_pcie->drvdata->gpr) { /* Grab GPR config register range */ - imx6_pcie->iomuxc_gpr = - syscon_regmap_lookup_by_compatible(imx6_pcie->drvdata->gpr); - if (IS_ERR(imx6_pcie->iomuxc_gpr)) { - dev_err(dev, "unable to find iomuxc registers\n"); - return PTR_ERR(imx6_pcie->iomuxc_gpr); + imx6_pcie->iomuxc_gpr = + syscon_regmap_lookup_by_compatible(imx6_pcie->drvdata->gpr); + if (IS_ERR(imx6_pcie->iomuxc_gpr)) + return dev_err_probe(dev, PTR_ERR(imx6_pcie->iomuxc_gpr), + "unable to find iomuxc registers\n"); + } + + if (imx6_check_flag(imx6_pcie, IMX6_PCIE_FLAG_HAS_SERDES)) { + void __iomem *off = devm_platform_ioremap_resource_byname(pdev, "app"); + + if (IS_ERR(off)) + return dev_err_probe(dev, PTR_ERR(off), + "unable to find serdes registers\n"); + + static struct regmap_config regmap_config = { + .reg_bits = 32, + .val_bits = 32, + .reg_stride = 4, + }; + + imx6_pcie->iomuxc_gpr = devm_regmap_init_mmio(dev, off, ®map_config); + if (IS_ERR(imx6_pcie->iomuxc_gpr)) + return dev_err_probe(dev, PTR_ERR(imx6_pcie->iomuxc_gpr), + "unable to find iomuxc registers\n"); } /* Grab PCIe PHY Tx Settings */ @@ -1447,6 +1516,16 @@ static const struct imx6_pcie_drvdata drvdata[] = { .mode_off[0] = IOMUXC_GPR12, .mode_mask[0] = IMX6Q_GPR12_DEVICE_TYPE, }, + [IMX95] = { + .variant = IMX95, + .flags = IMX6_PCIE_FLAG_HAS_SERDES, + .clk_names = {"pcie_bus", "pcie", "pcie_phy", "pcie_aux"}, + .ltssm_off = IMX95_PE0_GEN_CTRL_3, + .ltssm_mask = IMX95_PCIE_LTSSM_EN, + .mode_off[0] = IMX95_PE0_GEN_CTRL_1, + .mode_mask[0] = IMX95_PCIE_DEVICE_TYPE, + .init_phy = imx95_pcie_init_phy, + }, [IMX8MQ_EP] = { .variant = IMX8MQ_EP, .flags = IMX6_PCIE_FLAG_HAS_APP_RESET | @@ -1488,6 +1567,7 @@ static const struct of_device_id imx6_pcie_of_match[] = { { .compatible = "fsl,imx8mq-pcie", .data = &drvdata[IMX8MQ], }, { .compatible = "fsl,imx8mm-pcie", .data = &drvdata[IMX8MM], }, { .compatible = "fsl,imx8mp-pcie", .data = &drvdata[IMX8MP], }, + { .compatible = "fsl,imx95-pcie", .data = &drvdata[IMX95], }, { .compatible = "fsl,imx8mq-pcie-ep", .data = &drvdata[IMX8MQ_EP], }, { .compatible = "fsl,imx8mm-pcie-ep", .data = &drvdata[IMX8MM_EP], }, { .compatible = "fsl,imx8mp-pcie-ep", .data = &drvdata[IMX8MP_EP], }, From patchwork Wed Dec 20 21:36:12 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Li X-Patchwork-Id: 1878721 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=nxp.com header.i=@nxp.com header.a=rsa-sha256 header.s=selector2 header.b=pATaSY5L; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=147.75.199.223; helo=ny.mirrors.kernel.org; envelope-from=linux-pci+bounces-1245-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org [147.75.199.223]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4SwRnt6Xyvz1ydZ for ; Thu, 21 Dec 2023 08:41:06 +1100 (AEDT) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id CA33E1C2266C for ; Wed, 20 Dec 2023 21:41:04 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id E96EA4AF78; Wed, 20 Dec 2023 21:37:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="pATaSY5L" X-Original-To: linux-pci@vger.kernel.org Received: from EUR05-DB8-obe.outbound.protection.outlook.com (mail-db8eur05on2073.outbound.protection.outlook.com [40.107.20.73]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1CFA54CB4F; Wed, 20 Dec 2023 21:37:51 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=bUeXkpditmBjIhZ8HH0nJbTWW8kidXEP5+D/3vvyiQfU9QsVzHRAkQ1Xk7W+uaypzls+eWREdrq5tllm2dDkwu5p4rHFszPnr0M1TPZStbKjQy5foIj5rgpVADJV6H97uM+ORnnbXsnCMuA0NBkmVj4bevitbaz/zHR7+cjfN0ziJTPd5FaWWaMPQzQRLeMb2roe6+HaIwTHi0vHdrnHKT1n24NMZBJ3tPAx77VMRV/Y/sB43kQB4018BNdmWFVyHcfQAL4FOhCUwKQRLB9JA7MUqKYkgF6muNATqq8yxdpmhnLlAKYNA+bZWi74Ods54vi2/KJrPaNt37Ygw4SZNw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=pouqXGwboygEHGEyEH0UcBGMdn3xWvJFgCWv7qfcMzg=; b=YdHCv/IeLkd6WYW4JQTtt3oA3e6kECW0Dfji1BLnZypB5g2veU8YelUjLZH9WjPBg5h6dHb8utpIh5Y8JIvNLZczewURxFxgfvsfUBJn06D5J7T5qT4RzvZCmYgn5K/lBpodaR57UuxCMDOKX0zwPRm+Z9TB1sFQm//kgSOrAfRwDBFooZlc3xwGQ+8shi3FOaK62WuPTVZ2vWOpU5cr3+PNozClacMb02G4WZkcpraGMNbxDy5vTfk0BzebT3D5BOm5lBnto1FE8TCn86+g7KSnqcw007dYflmTttBCZCJVuM5s8QMstiloDste6WsLsQC7SqbSj+07Z+QUYIJj5g== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=pouqXGwboygEHGEyEH0UcBGMdn3xWvJFgCWv7qfcMzg=; b=pATaSY5LLLyOlLKlItU4e6wkQA4nCuY+qbTW837Iy5PQrOdhHQbBy5A2uqF5dwJWGGZLFgxbWAeUj8cY80Dsqv6WedzedHuEQfALwo0OuQyuc1jy2gPW+btiDVfcvGXWfOEhKm3HqiMyu1yAfaGu7IQsH7uCFwf5hphakgzkYYs= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from AM6PR04MB4838.eurprd04.prod.outlook.com (2603:10a6:20b:4::16) by DB8PR04MB6777.eurprd04.prod.outlook.com (2603:10a6:10:11f::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7113.20; Wed, 20 Dec 2023 21:37:49 +0000 Received: from AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::95f5:5118:258f:ee40]) by AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::95f5:5118:258f:ee40%7]) with mapi id 15.20.7113.019; Wed, 20 Dec 2023 21:37:49 +0000 From: Frank Li To: manivannan.sadhasivam@linaro.org Cc: Frank.Li@nxp.com, bhelgaas@google.com, conor+dt@kernel.org, devicetree@vger.kernel.org, festevam@gmail.com, helgaas@kernel.org, hongxing.zhu@nxp.com, imx@lists.linux.dev, kernel@pengutronix.de, krzysztof.kozlowski+dt@linaro.org, krzysztof.kozlowski@linaro.org, kw@linux.com, l.stach@pengutronix.de, linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, lpieralisi@kernel.org, robh@kernel.org, s.hauer@pengutronix.de, shawnguo@kernel.org Subject: [PATCH v5 13/16] PCI: imx6: Clean up get addr_space code Date: Wed, 20 Dec 2023 16:36:12 -0500 Message-Id: <20231220213615.1561528-14-Frank.Li@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231220213615.1561528-1-Frank.Li@nxp.com> References: <20231220213615.1561528-1-Frank.Li@nxp.com> X-ClientProxiedBy: PH0PR07CA0110.namprd07.prod.outlook.com (2603:10b6:510:4::25) To AM0PR04MB4834.eurprd04.prod.outlook.com (2603:10a6:208:c8::18) Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM6PR04MB4838:EE_|DB8PR04MB6777:EE_ X-MS-Office365-Filtering-Correlation-Id: 7541fd4f-0e28-400b-ab60-08dc01a3e9b8 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:AM6PR04MB4838.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(366004)(346002)(376002)(396003)(39860400002)(136003)(230922051799003)(1800799012)(186009)(64100799003)(451199024)(6486002)(6666004)(316002)(478600001)(6916009)(66476007)(66556008)(8676002)(8936002)(66946007)(83380400001)(6506007)(6512007)(52116002)(1076003)(26005)(2616005)(41300700001)(2906002)(7416002)(4326008)(5660300002)(86362001)(38350700005)(36756003)(38100700002);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 7541fd4f-0e28-400b-ab60-08dc01a3e9b8 X-MS-Exchange-CrossTenant-AuthSource: AM0PR04MB4834.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Dec 2023 21:37:49.6026 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: qeZ4QRAqEoTF+fwzlIauf+9MXSdgmG5cZW5qWATCRUCRdhr25me44a8QFOAbjuMLcpHLNPmX9DlmU5Dn4Ph+YA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB8PR04MB6777 The common dw_pcie_ep_init() already do the same thing. Needn't platform driver do it again. Signed-off-by: Frank Li --- Notes: Change from v1 to v3 - new patches drivers/pci/controller/dwc/pci-imx6.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 9e60ab6f1885a..4b2b9aafad1b4 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -1080,7 +1080,6 @@ static int imx6_add_pcie_ep(struct imx6_pcie *imx6_pcie, int ret; unsigned int pcie_dbi2_offset; struct dw_pcie_ep *ep; - struct resource *res; struct dw_pcie *pci = imx6_pcie->pci; struct dw_pcie_rp *pp = &pci->pp; struct device *dev = pci->dev; @@ -1099,14 +1098,8 @@ static int imx6_add_pcie_ep(struct imx6_pcie *imx6_pcie, pcie_dbi2_offset = SZ_4K; break; } - pci->dbi_base2 = pci->dbi_base + pcie_dbi2_offset; - res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "addr_space"); - if (!res) - return -EINVAL; - ep->phys_base = res->start; - ep->addr_size = resource_size(res); - ep->page_size = SZ_64K; + pci->dbi_base2 = pci->dbi_base + pcie_dbi2_offset; ret = dw_pcie_ep_init(ep); if (ret) { From patchwork Wed Dec 20 21:36:13 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Li X-Patchwork-Id: 1878722 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=nxp.com header.i=@nxp.com header.a=rsa-sha256 header.s=selector2 header.b=HHanbpkO; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:4601:e00::3; helo=am.mirrors.kernel.org; envelope-from=linux-pci+bounces-1246-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from am.mirrors.kernel.org (am.mirrors.kernel.org [IPv6:2604:1380:4601:e00::3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4SwRpB38M2z1ydZ for ; Thu, 21 Dec 2023 08:41:22 +1100 (AEDT) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by am.mirrors.kernel.org (Postfix) with ESMTPS id EFFE91F2204E for ; Wed, 20 Dec 2023 21:41:19 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 9C31B4AF89; Wed, 20 Dec 2023 21:37:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="HHanbpkO" X-Original-To: linux-pci@vger.kernel.org Received: from EUR01-DB5-obe.outbound.protection.outlook.com (mail-db5eur01on2085.outbound.protection.outlook.com [40.107.15.85]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EB0F94CB5D; Wed, 20 Dec 2023 21:37:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=WoOEp+P6kqiPGI0RP18UzIgi/WrYrfRxGKfLuITNy+Ivz0xKOPxJw/PWa4thQzrH2NTi/zNUJlTsz3fpRGlzS+IE8dPDfl4XO+Tk3V4YgSRFz3TkFggmUOI2yxOWy0M65/viFwz1L2M2lecK0EaSCebHY1oyx8HP8VLhQklunN6Sd8++jeaFaIboheIk4m8nXXDmRLtczIV7OJUHtvdWv+mTvGpc9IC5Q3jGUZNJ/l9jVA08oZgauiWTGJrnFk/zcmze/Zimg8ZW/oCcAUEdyLq0R5bcB8YPaO9EDwJdN3KKHzwvnkulX2RAXLxTRF99Qqvvep9PUnpHgrAYj34O2g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=wWT2WFbB/46UWtR1XXax3RRljvqqZTdW/OyudF1A54U=; b=ajttabTFoCXylJEg353WRftuR2piohJZiQkmrj92EH/T/WbWemNyc6rxVbODzRmEbqlArTLZI/giDiz+shXNoSNhR2TM0/t0wz8Yq74j/gqDwNIpbvGKFsrSJedDjH6Z6x48K2ZICQkh0kW48noK9WVlAUJQ5kMLzBsmkP5QB9+9XE9CnTPCgRmXDiqT40m2PfvYYDQowugx6C0bWyAP7tRUvkJDXxv2HUNORUFKy2lt6U3094NCGL4rFIgznDEW6tdLvX7xyIGyqtlLh6x8D6MPN66qvVFqZNTNyQhr62C/rcGIduTnxb7MfGbfHweXU4oOIGF2uKeoJI4o4bYIsg== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=wWT2WFbB/46UWtR1XXax3RRljvqqZTdW/OyudF1A54U=; b=HHanbpkO4/5AfVvCK457WhQI5jLQKSSRVZRI+0kLMHdisR3h18Z/kp0sXd4g6GqA3nDqGt0FCW6sjLPtW4AEeuCptlVLjEdZWomq6DRK4rCJed7yGVPivIHDVxyCsM9tmV17tzb+JHh3nEV0pCG6TsKoTxyYTnhFOB4R7gG5Xqo= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from AM6PR04MB4838.eurprd04.prod.outlook.com (2603:10a6:20b:4::16) by DB9PR04MB8313.eurprd04.prod.outlook.com (2603:10a6:10:241::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7113.20; Wed, 20 Dec 2023 21:37:54 +0000 Received: from AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::95f5:5118:258f:ee40]) by AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::95f5:5118:258f:ee40%7]) with mapi id 15.20.7113.019; Wed, 20 Dec 2023 21:37:54 +0000 From: Frank Li To: manivannan.sadhasivam@linaro.org Cc: Frank.Li@nxp.com, bhelgaas@google.com, conor+dt@kernel.org, devicetree@vger.kernel.org, festevam@gmail.com, helgaas@kernel.org, hongxing.zhu@nxp.com, imx@lists.linux.dev, kernel@pengutronix.de, krzysztof.kozlowski+dt@linaro.org, krzysztof.kozlowski@linaro.org, kw@linux.com, l.stach@pengutronix.de, linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, lpieralisi@kernel.org, robh@kernel.org, s.hauer@pengutronix.de, shawnguo@kernel.org Subject: [PATCH v5 14/16] PCI: imx6: Add epc_features in imx6_pcie_drvdata Date: Wed, 20 Dec 2023 16:36:13 -0500 Message-Id: <20231220213615.1561528-15-Frank.Li@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231220213615.1561528-1-Frank.Li@nxp.com> References: <20231220213615.1561528-1-Frank.Li@nxp.com> X-ClientProxiedBy: PH0PR07CA0110.namprd07.prod.outlook.com (2603:10b6:510:4::25) To AM0PR04MB4834.eurprd04.prod.outlook.com (2603:10a6:208:c8::18) Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM6PR04MB4838:EE_|DB9PR04MB8313:EE_ X-MS-Office365-Filtering-Correlation-Id: e0ae2d6c-a605-465f-3a71-08dc01a3ec92 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:AM6PR04MB4838.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(366004)(136003)(346002)(376002)(396003)(39860400002)(230922051799003)(1800799012)(186009)(64100799003)(451199024)(6486002)(6666004)(316002)(478600001)(6916009)(66476007)(66556008)(8676002)(8936002)(66946007)(83380400001)(6512007)(6506007)(52116002)(1076003)(26005)(2616005)(41300700001)(2906002)(7416002)(4326008)(5660300002)(86362001)(38350700005)(36756003)(38100700002);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: e0ae2d6c-a605-465f-3a71-08dc01a3ec92 X-MS-Exchange-CrossTenant-AuthSource: AM0PR04MB4834.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Dec 2023 21:37:54.1574 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: Egczss+kXjHUBEOMlv8yXWOXcZ2EG82C4ehltohTUlemP6q0Yy7lolQeQcp6hPrIiRzeW7Ec13m4MBKy91MliQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB9PR04MB8313 The i.MX EP exhibits variations in epc_features among different EP configurations. This introduces the addition of epc_features in imx6_pcie_drvdata to accommodate these differences. It's important to note that there are no functional changes in this commit; instead, it lays the groundwork for supporting i.MX95 EP functions. Signed-off-by: Frank Li --- Notes: Change from v1 to v3 - new patch at v3 drivers/pci/controller/dwc/pci-imx6.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 4b2b9aafad1b4..6a58fd63a9dd2 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -104,6 +104,7 @@ struct imx6_pcie_drvdata { const u32 ltssm_mask; const u32 mode_off[IMX6_PCIE_MAX_INSTANCES]; const u32 mode_mask[IMX6_PCIE_MAX_INSTANCES]; + const struct pci_epc_features *epc_features; int (*init_phy)(struct imx6_pcie *pcie); }; @@ -1065,7 +1066,10 @@ static const struct pci_epc_features imx8m_pcie_epc_features = { static const struct pci_epc_features* imx6_pcie_ep_get_features(struct dw_pcie_ep *ep) { - return &imx8m_pcie_epc_features; + struct dw_pcie *pci = to_dw_pcie_from_ep(ep); + struct imx6_pcie *imx6_pcie = to_imx6_pcie(pci); + + return imx6_pcie->drvdata->epc_features; } static const struct dw_pcie_ep_ops pcie_ep_ops = { @@ -1530,6 +1534,7 @@ static const struct imx6_pcie_drvdata drvdata[] = { .mode_mask[0] = IMX6Q_GPR12_DEVICE_TYPE, .mode_off[1] = IOMUXC_GPR12, .mode_mask[1] = IMX8MQ_GPR12_PCIE2_CTRL_DEVICE_TYPE, + .epc_features = &imx8m_pcie_epc_features, .init_phy = imx8mq_pcie_init_phy, }, [IMX8MM_EP] = { @@ -1540,6 +1545,7 @@ static const struct imx6_pcie_drvdata drvdata[] = { .clk_names = {"pcie_bus", "pcie", "pcie_aux"}, .mode_off[0] = IOMUXC_GPR12, .mode_mask[0] = IMX6Q_GPR12_DEVICE_TYPE, + .epc_features = &imx8m_pcie_epc_features, }, [IMX8MP_EP] = { .variant = IMX8MP_EP, @@ -1549,6 +1555,7 @@ static const struct imx6_pcie_drvdata drvdata[] = { .clk_names = {"pcie_bus", "pcie", "pcie_aux"}, .mode_off[0] = IOMUXC_GPR12, .mode_mask[0] = IMX6Q_GPR12_DEVICE_TYPE, + .epc_features = &imx8m_pcie_epc_features, }, }; From patchwork Wed Dec 20 21:36:14 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Li X-Patchwork-Id: 1878723 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=nxp.com header.i=@nxp.com header.a=rsa-sha256 header.s=selector2 header.b=WfnSrXmc; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:45d1:ec00::1; helo=ny.mirrors.kernel.org; envelope-from=linux-pci+bounces-1247-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org [IPv6:2604:1380:45d1:ec00::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4SwRpS56WZz1ydZ for ; Thu, 21 Dec 2023 08:41:36 +1100 (AEDT) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id E01C81C21EEE for ; Wed, 20 Dec 2023 21:41:34 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 85E284B133; Wed, 20 Dec 2023 21:38:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="WfnSrXmc" X-Original-To: linux-pci@vger.kernel.org Received: from EUR03-AM7-obe.outbound.protection.outlook.com (mail-am7eur03on2075.outbound.protection.outlook.com [40.107.105.75]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CFDA24CE14; Wed, 20 Dec 2023 21:38:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=aUJ5e4Gej5WEPuDhLQ0xUz3XZMqNLlTxDx9dIgd/5PwufoOjMDhrppOKYMbnTXUyU3Fw8hxymzbHlR45IQPZCiEjx6DEor8zmJ8E9qey4M5xO7+KduqjvyRoedjISRlTee8BP58ZXU3lfR5AQlmHDwfZt4emL8UkYelKtWr9woubDAqiwZlvoI8QQl/iJ2EM4GE8LKt8auygAMBqjG5Trsc7M2kGAXjQUbwDTZeDNAYTdZZKx/3EJ/sFkQRjbE1Y1ZVq1Cq54UJwRto5id/Ugy85yeh4/B9xaEeZEiidv9BMEK0pYrMtIUqDIWd68JA7G+3agptxANd8wDjbMNHsig== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=63F9NxfXq3HmQYGZBPKTxEqddJisXBl3IIB1cnlRj6M=; b=HfLvXeKDHwxXqm5GloQ85P2BLdScIMnry8jQmB4loR1oTnl3jlS65auPJNI6gOFiRLVSyNbfgqE1Bh2d30SuhWh/hwTgZEdExTXl2E+k9r6WxDg+3zQ0EmCGOU59GV5hBnjry3yrZyUEWN50ZxL3jdvZdawTQohPWVa/eiVGRaxSDbCn3LTcTEhbpyp8yASsr1keZ7/LMuEf/xavgKi05i9mMkNh9vEiS9QjQRgYMVxr7V55f91p7oM217cHUekSfyjgWr8o70iYX6F3mZqiikno3sB3SsDHbIcchfl7lb+AyZSEdQ9Cnt5utC99qYnhZ8NEF8cAwDYOd/KqoixObw== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=63F9NxfXq3HmQYGZBPKTxEqddJisXBl3IIB1cnlRj6M=; b=WfnSrXmc5f6Axkm3dUcQc3mhJ4+KdC2udu2afubbfr1T2uIeYrZ1XieuAmtBhHc5Qk7Max8BgVvE66siuYRe9r3osXxk/qI46FrT7UvChc0JM5ZAKxJtUk27mHuBxD3LJtMQY0/OSMeb1Fm1MoRIIUyElEgG1QP36HoVSoBiDVg= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from AM6PR04MB4838.eurprd04.prod.outlook.com (2603:10a6:20b:4::16) by DB9PR04MB8313.eurprd04.prod.outlook.com (2603:10a6:10:241::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7113.20; Wed, 20 Dec 2023 21:37:59 +0000 Received: from AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::95f5:5118:258f:ee40]) by AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::95f5:5118:258f:ee40%7]) with mapi id 15.20.7113.019; Wed, 20 Dec 2023 21:37:59 +0000 From: Frank Li To: manivannan.sadhasivam@linaro.org Cc: Frank.Li@nxp.com, bhelgaas@google.com, conor+dt@kernel.org, devicetree@vger.kernel.org, festevam@gmail.com, helgaas@kernel.org, hongxing.zhu@nxp.com, imx@lists.linux.dev, kernel@pengutronix.de, krzysztof.kozlowski+dt@linaro.org, krzysztof.kozlowski@linaro.org, kw@linux.com, l.stach@pengutronix.de, linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, lpieralisi@kernel.org, robh@kernel.org, s.hauer@pengutronix.de, shawnguo@kernel.org Subject: [PATCH v5 15/16] dt-bindings: imx6q-pcie: Add iMX95 pcie endpoint compatible string Date: Wed, 20 Dec 2023 16:36:14 -0500 Message-Id: <20231220213615.1561528-16-Frank.Li@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231220213615.1561528-1-Frank.Li@nxp.com> References: <20231220213615.1561528-1-Frank.Li@nxp.com> X-ClientProxiedBy: PH0PR07CA0110.namprd07.prod.outlook.com (2603:10b6:510:4::25) To AM0PR04MB4834.eurprd04.prod.outlook.com (2603:10a6:208:c8::18) Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM6PR04MB4838:EE_|DB9PR04MB8313:EE_ X-MS-Office365-Filtering-Correlation-Id: d445690e-cb41-40fc-dc42-08dc01a3ef7e X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:AM6PR04MB4838.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(366004)(136003)(346002)(376002)(396003)(39860400002)(230922051799003)(1800799012)(186009)(64100799003)(451199024)(6486002)(6666004)(316002)(478600001)(6916009)(66476007)(66556008)(8676002)(8936002)(66946007)(83380400001)(6512007)(6506007)(52116002)(1076003)(26005)(2616005)(41300700001)(2906002)(7416002)(4326008)(5660300002)(86362001)(38350700005)(36756003)(38100700002)(32563001);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: d445690e-cb41-40fc-dc42-08dc01a3ef7e X-MS-Exchange-CrossTenant-AuthSource: AM0PR04MB4834.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Dec 2023 21:37:59.0990 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: gpeSKMkV+enU4qkcu8MCG8fyTPt5X/3kRglqc0ovDA8ziRfnjnTiU+2C7pqgLdUCWpBTVyyr1YllQmuv6yZGsA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB9PR04MB8313 Add i.MX95 PCIe "fsl,imx95-pcie-ep" compatible string. Add reg-name: "atu", "dbi2", "dma" and "serdes". Signed-off-by: Frank Li --- Notes: Change from v1 to v3 - new patches at v3 .../bindings/pci/fsl,imx6q-pcie-ep.yaml | 52 ++++++++++++++++--- 1 file changed, 44 insertions(+), 8 deletions(-) diff --git a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml index ee155ed5f1811..be9ea77ce8548 100644 --- a/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml +++ b/Documentation/devicetree/bindings/pci/fsl,imx6q-pcie-ep.yaml @@ -22,14 +22,7 @@ properties: - fsl,imx8mm-pcie-ep - fsl,imx8mq-pcie-ep - fsl,imx8mp-pcie-ep - - reg: - minItems: 2 - - reg-names: - items: - - const: dbi - - const: addr_space + - fsl,imx95-pcie-ep clocks: minItems: 3 @@ -62,11 +55,46 @@ required: allOf: - $ref: /schemas/pci/snps,dw-pcie-ep.yaml# - $ref: /schemas/pci/fsl,imx6q-pcie-common.yaml# + - if: + properties: + compatible: + enum: + - fsl,imx8mm-pcie-ep + - fsl,imx8mq-pcie-ep + - fsl,imx8mp-pcie-ep + then: + properties: + reg: + minItems: 2 + reg-names: + items: + - const: dbi + - const: addr_space + + - if: + properties: + compatible: + enum: + - fsl,imx95-pcie-ep + then: + properties: + reg: + minItems: 6 + reg-names: + items: + - const: dbi + - const: atu + - const: dbi2 + - const: app + - const: dma + - const: addr_space + - if: properties: compatible: enum: - fsl,imx8mq-pcie-ep + - fsl,imx95-pcie-ep then: properties: clocks: @@ -87,6 +115,14 @@ allOf: - const: pcie_bus - const: pcie_aux + - if: + properties: + compatible: + enum: + - fsl,imx95-pcie-ep + then: + properties: + linux,pci-domain: true unevaluatedProperties: false From patchwork Wed Dec 20 21:36:15 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Frank Li X-Patchwork-Id: 1878725 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=nxp.com header.i=@nxp.com header.a=rsa-sha256 header.s=selector2 header.b=k6mJvtje; dkim-atps=neutral Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2604:1380:45d1:ec00::1; helo=ny.mirrors.kernel.org; envelope-from=linux-pci+bounces-1248-incoming=patchwork.ozlabs.org@vger.kernel.org; receiver=patchwork.ozlabs.org) Received: from ny.mirrors.kernel.org (ny.mirrors.kernel.org [IPv6:2604:1380:45d1:ec00::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (secp384r1)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4SwRpm2gXwz1ydZ for ; Thu, 21 Dec 2023 08:41:52 +1100 (AEDT) Received: from smtp.subspace.kernel.org (wormhole.subspace.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ny.mirrors.kernel.org (Postfix) with ESMTPS id 862241C2254E for ; Wed, 20 Dec 2023 21:41:50 +0000 (UTC) Received: from localhost.localdomain (localhost.localdomain [127.0.0.1]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 0E73849F8F; Wed, 20 Dec 2023 21:38:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=nxp.com header.i=@nxp.com header.b="k6mJvtje" X-Original-To: linux-pci@vger.kernel.org Received: from EUR01-DB5-obe.outbound.protection.outlook.com (mail-db5eur01on2084.outbound.protection.outlook.com [40.107.15.84]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3D8244D116; Wed, 20 Dec 2023 21:38:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=nxp.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=nxp.com ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=lpmOAK4gEVZdJlkH/NytBT+xqreGVMAYVjhYRW0T6qtwQ+OTGVPpGosdovwQNxh8Wlgoa0McbOlN3aO/vAUs8+GT39aA/0Il4pegCJ2RO+FCW+S4kaihRfFFi4oAifIn0JwpplYVLSCUJJEnFu4xcA2na9Sv4T3xONJxr4+QdNi7PsrLhZh9zl2+Svv8Axtv/GlBMdQM80STl0PjBrE7Povw+g/7G5yCT2TefhhJDYa9mYlKtUsnz2Rio0YsjqkyasIIJJN7yOQaEUwElZcROoOSoyxt6NAlM4ip9ZXRytks0Hy0wSkek1IbyUrgSisGbtWyRXyvEKQM1ySsGYRRlw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=q8vo+UQ9KtGvOP++Or5qDRIkrFEKvxts5Qo6V24QQ9o=; b=ltSUDjDVlr/xQ+xqzB6A+nvDNLuvn4h1Pa3TxQBfRbatOic7po+biYE7cp8c9QsdR3nc3kPsOC0d8IAd8TPb1hnQxzoQca7x14qHhHw3UEUXvZa8k1M4iBsE747nupWxCB52PmvFCHZe/hZ0ujAbWbBwXZ9KXdvt0GiixBf+1x37ukZqXgPZjVcbD5cHnzsNawbnjYvXh/z+6NbsCObtN07AP2PMSZe7Pm4wXtUDD9zYCNCzoJXHs+t8URkPAIFhx1RU5rKl32kj2Q9c9QyylhkTQqy31yD5xSdB5dHel4dHvJVLYu5rSDCAqy/DRfuKJRJS4JR8VVY6dsTL3fczoA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=q8vo+UQ9KtGvOP++Or5qDRIkrFEKvxts5Qo6V24QQ9o=; b=k6mJvtjeGR3h7OxDa2lVU83K6FnPjwE44jURTg2AspGqqDPUTr+/k9q8JtlBtOlsFaYfHWVSAy0F9hiTdtvedSwArqISkQC5tNNM2ggaaxbRYLiZ/N+KZG9h04GKZcu1pE32fQ7HdZLD7/aR1AxBsqgYGEzlt0PcAKNnQMApG64= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from AM6PR04MB4838.eurprd04.prod.outlook.com (2603:10a6:20b:4::16) by DB9PR04MB8313.eurprd04.prod.outlook.com (2603:10a6:10:241::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7113.20; Wed, 20 Dec 2023 21:38:03 +0000 Received: from AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::95f5:5118:258f:ee40]) by AM6PR04MB4838.eurprd04.prod.outlook.com ([fe80::95f5:5118:258f:ee40%7]) with mapi id 15.20.7113.019; Wed, 20 Dec 2023 21:38:03 +0000 From: Frank Li To: manivannan.sadhasivam@linaro.org Cc: Frank.Li@nxp.com, bhelgaas@google.com, conor+dt@kernel.org, devicetree@vger.kernel.org, festevam@gmail.com, helgaas@kernel.org, hongxing.zhu@nxp.com, imx@lists.linux.dev, kernel@pengutronix.de, krzysztof.kozlowski+dt@linaro.org, krzysztof.kozlowski@linaro.org, kw@linux.com, l.stach@pengutronix.de, linux-arm-kernel@lists.infradead.org, linux-imx@nxp.com, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, lpieralisi@kernel.org, robh@kernel.org, s.hauer@pengutronix.de, shawnguo@kernel.org Subject: [PATCH v5 16/16] PCI: imx6: Add iMX95 Endpoint (EP) function support Date: Wed, 20 Dec 2023 16:36:15 -0500 Message-Id: <20231220213615.1561528-17-Frank.Li@nxp.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231220213615.1561528-1-Frank.Li@nxp.com> References: <20231220213615.1561528-1-Frank.Li@nxp.com> X-ClientProxiedBy: PH0PR07CA0110.namprd07.prod.outlook.com (2603:10b6:510:4::25) To AM0PR04MB4834.eurprd04.prod.outlook.com (2603:10a6:208:c8::18) Precedence: bulk X-Mailing-List: linux-pci@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: AM6PR04MB4838:EE_|DB9PR04MB8313:EE_ X-MS-Office365-Filtering-Correlation-Id: 2399c815-7062-4c10-3166-08dc01a3f23e X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:AM6PR04MB4838.eurprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(366004)(136003)(346002)(376002)(396003)(39860400002)(230922051799003)(1800799012)(186009)(64100799003)(451199024)(6486002)(6666004)(316002)(478600001)(6916009)(66476007)(66556008)(8676002)(8936002)(66946007)(6512007)(6506007)(52116002)(1076003)(26005)(2616005)(41300700001)(2906002)(7416002)(4326008)(5660300002)(86362001)(38350700005)(36756003)(38100700002);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 2399c815-7062-4c10-3166-08dc01a3f23e X-MS-Exchange-CrossTenant-AuthSource: AM0PR04MB4834.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Dec 2023 21:38:03.7310 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: RFfTxle0vJun0/cpaFdnBowXQjXAm859O/8mRQjBF6sfgGCJwLlJGML/kSmZ7Dfn316Q65Bhjb+VUoehLF6ykA== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB9PR04MB8313 Add iMX95 EP function support and add 64bit address support. Internal bus bridge for PCI support 64bit dma address in iMX95. So set call dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64)). Signed-off-by: Frank Li --- Notes: Change from v3 to v4 - change align to 4k for imx95 Change from v1 to v3 - new patches at v3 drivers/pci/controller/dwc/pci-imx6.c | 45 +++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 6a58fd63a9dd2..00ec59867c17b 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -75,6 +75,7 @@ enum imx6_pcie_variants { IMX8MQ_EP, IMX8MM_EP, IMX8MP_EP, + IMX95_EP, }; #define IMX6_PCIE_FLAG_IMX6_PHY BIT(0) @@ -84,6 +85,7 @@ enum imx6_pcie_variants { #define IMX6_PCIE_FLAG_HAS_APP_RESET BIT(4) #define IMX6_PCIE_FLAG_HAS_PHY_RESET BIT(5) #define IMX6_PCIE_FLAG_HAS_SERDES BIT(6) +#define IMX6_PCIE_FLAG_SUPPORT_64BIT BIT(7) #define imx6_check_flag(pci, val) (pci->drvdata->flags & val) @@ -620,6 +622,7 @@ static int imx6_pcie_enable_ref_clk(struct imx6_pcie *imx6_pcie) break; case IMX7D: case IMX95: + case IMX95_EP: break; case IMX8MM: case IMX8MM_EP: @@ -1063,6 +1066,23 @@ static const struct pci_epc_features imx8m_pcie_epc_features = { .align = SZ_64K, }; +/* + * BAR# | Default BAR enable | Default BAR Type | Default BAR Size | BAR Sizing Scheme + * ================================================================================================ + * BAR0 | Enable | 64-bit | 1 MB | Programmable Size + * BAR1 | Disable | 32-bit | 64 KB | Fixed Size + * | (BAR0 is 64-bit) | if BAR0 is 32-bit | | As Bar0 is 64bit + * BAR2 | Enable | 32-bit | 1 MB | Programmable Size + * BAR3 | Enable | 32-bit | 64 KB | Programmable Size + * BAR4 | Enable | 32-bit | 1M | Programmable Size + * BAR5 | Enable | 32-bit | 64 KB | Programmable Size + */ +static const struct pci_epc_features imx95_pcie_epc_features = { + .msi_capable = true, + .bar_fixed_size[1] = SZ_64K, + .align = SZ_4K, +}; + static const struct pci_epc_features* imx6_pcie_ep_get_features(struct dw_pcie_ep *ep) { @@ -1105,6 +1125,14 @@ static int imx6_add_pcie_ep(struct imx6_pcie *imx6_pcie, pci->dbi_base2 = pci->dbi_base + pcie_dbi2_offset; + /* + * db2 information should fetch from dtb file. dw_pcie_ep_init() can get dbi_base2 from + * "dbi2" if pci->dbi_base2 is NULL. All code related pcie_dbi2_offset should be removed + * after all dts added "dbi2" reg. + */ + if (imx6_pcie->drvdata->variant == IMX95_EP) + pci->dbi_base2 = NULL; + ret = dw_pcie_ep_init(ep); if (ret) { dev_err(dev, "failed to initialize endpoint\n"); @@ -1355,6 +1383,9 @@ static int imx6_pcie_probe(struct platform_device *pdev) "unable to find iomuxc registers\n"); } + if (imx6_check_flag(imx6_pcie, IMX6_PCIE_FLAG_SUPPORT_64BIT)) + dma_set_mask_and_coherent(dev, DMA_BIT_MASK(64)); + /* Grab PCIe PHY Tx Settings */ if (of_property_read_u32(node, "fsl,tx-deemph-gen1", &imx6_pcie->tx_deemph_gen1)) @@ -1557,6 +1588,19 @@ static const struct imx6_pcie_drvdata drvdata[] = { .mode_mask[0] = IMX6Q_GPR12_DEVICE_TYPE, .epc_features = &imx8m_pcie_epc_features, }, + [IMX95_EP] = { + .variant = IMX95_EP, + .flags = IMX6_PCIE_FLAG_HAS_SERDES | + IMX6_PCIE_FLAG_SUPPORT_64BIT, + .clk_names = {"pcie_bus", "pcie", "pcie_phy", "pcie_aux"}, + .ltssm_off = IMX95_PE0_GEN_CTRL_3, + .ltssm_mask = IMX95_PCIE_LTSSM_EN, + .mode_off[0] = IMX95_PE0_GEN_CTRL_1, + .mode_mask[0] = IMX95_PCIE_DEVICE_TYPE, + .init_phy = imx95_pcie_init_phy, + .epc_features = &imx95_pcie_epc_features, + .mode = DW_PCIE_EP_TYPE, + }, }; static const struct of_device_id imx6_pcie_of_match[] = { @@ -1571,6 +1615,7 @@ static const struct of_device_id imx6_pcie_of_match[] = { { .compatible = "fsl,imx8mq-pcie-ep", .data = &drvdata[IMX8MQ_EP], }, { .compatible = "fsl,imx8mm-pcie-ep", .data = &drvdata[IMX8MM_EP], }, { .compatible = "fsl,imx8mp-pcie-ep", .data = &drvdata[IMX8MP_EP], }, + { .compatible = "fsl,imx95-pcie-ep", .data = &drvdata[IMX95_EP], }, {}, };