From patchwork Mon Feb 24 13:55:24 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lukasz Majewski X-Patchwork-Id: 1243106 X-Patchwork-Delegate: lukma@denx.de Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de (client-ip=85.214.62.61; helo=phobos.denx.de; envelope-from=u-boot-bounces@lists.denx.de; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=denx.de Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=denx.de header.i=@denx.de header.a=rsa-sha256 header.s=phobos-20191101 header.b=v2x9d1+N; dkim-atps=neutral Received: from phobos.denx.de (phobos.denx.de [85.214.62.61]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 48R3W92XG0z9sR4 for ; Tue, 25 Feb 2020 00:56:05 +1100 (AEDT) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 3FAB9811F0; Mon, 24 Feb 2020 14:56:01 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=none (p=none dis=none) header.from=denx.de Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=denx.de; s=phobos-20191101; t=1582552561; bh=HqioDjJ5+Cjk/1oZNKQrULCBCOdKXNxHL8ehucipqwg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=v2x9d1+NjgyE9Dslq/uYvAByNSHqwPAJhvvZG0bNc/sim4VgbeEOe6I9nQDU9o1s8 GJUbpysrJAPImKO8CFS72NwFBhQnrrDwCV/Yz5Hi3oWIiu1ZtXtvr/dKI+h0UxklJo H7WJ06fPtp3znGms8OhKuR7e/+wj3e3s9/wBR95hwCnLNJxOusK2q2uPY5wMX8XIhj 9S8TOMeeySGt3YYLKED2hhGSuOu+SzJR//YmZ7vPrUhDFooJ3cOWdRp6AiLcmJUn8E 0lech1aZ6d0wG5MooEuw1MBBrgnMUQ7HbTkYk0yqjGxlqAsJVIs0UTnxSu0Nqvda8e 1dTWzvgBOe+3g== Received: by phobos.denx.de (Postfix, from userid 109) id 597548101C; Mon, 24 Feb 2020 14:55:45 +0100 (CET) X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on phobos.denx.de X-Spam-Level: X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.2 Received: from mail-out.m-online.net (mail-out.m-online.net [IPv6:2001:a60:0:28:0:1:25:1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by phobos.denx.de (Postfix) with ESMTPS id E7BDF8089D for ; Mon, 24 Feb 2020 14:55:41 +0100 (CET) Authentication-Results: phobos.denx.de; dmarc=none (p=none dis=none) header.from=denx.de Authentication-Results: phobos.denx.de; spf=none smtp.mailfrom=lukma@denx.de Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 48R3Vj3QQfz1rfc8; Mon, 24 Feb 2020 14:55:41 +0100 (CET) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 48R3Vj2yfSz1qyFC; Mon, 24 Feb 2020 14:55:41 +0100 (CET) Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id J5R2HFjChyhP; Mon, 24 Feb 2020 14:55:40 +0100 (CET) X-Auth-Info: vTnLSJR1KL+eh+hZEHAEMcZswShSREhtpxiNowfJNU8= Received: from localhost.localdomain (85-222-111-42.dynamic.chello.pl [85.222.111.42]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Mon, 24 Feb 2020 14:55:40 +0100 (CET) From: Lukasz Majewski To: Stefano Babic , Tom Rini , u-boot@lists.denx.de, Peng Fan Cc: Lukasz Majewski Subject: [PATCH 1/3] clk: imx6: Add definition for IMX6QDL_CLK_ENET clock Date: Mon, 24 Feb 2020 14:55:24 +0100 Message-Id: <20200224135526.25534-2-lukma@denx.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200224135526.25534-1-lukma@denx.de> References: <20200224135526.25534-1-lukma@denx.de> MIME-Version: 1.0 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.30rc1 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.102.2 at phobos.denx.de X-Virus-Status: Clean After commit 673f6597321d ("net: fec_mxc: support i.MX8M with CLK_CCF") all NXP boards, which are not IMX8 and in the same time are supporting CCF need to provide IMX6QDL_CLK_ENET. This change defines the missing clock in i.MX6Q's CCF. Signed-off-by: Lukasz Majewski --- drivers/clk/imx/clk-imx6q.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/clk/imx/clk-imx6q.c b/drivers/clk/imx/clk-imx6q.c index bd0d3e4f47..ace60ecec6 100644 --- a/drivers/clk/imx/clk-imx6q.c +++ b/drivers/clk/imx/clk-imx6q.c @@ -182,6 +182,7 @@ static int imx6q_clk_probe(struct udevice *dev) clk_dm(IMX6QDL_CLK_I2C2, imx_clk_gate2("i2c2", "ipg_per", base + 0x70, 8)); + clk_dm(IMX6QDL_CLK_ENET, imx_clk_gate2("enet", "ipg", base + 0x6c, 10)); return 0; } From patchwork Mon Feb 24 13:55:25 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lukasz Majewski X-Patchwork-Id: 1243107 X-Patchwork-Delegate: lukma@denx.de Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=lists.denx.de (client-ip=85.214.62.61; helo=phobos.denx.de; envelope-from=u-boot-bounces@lists.denx.de; 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Mon, 24 Feb 2020 14:55:41 +0100 (CET) From: Lukasz Majewski To: Stefano Babic , Tom Rini , u-boot@lists.denx.de, Peng Fan Cc: Lukasz Majewski Subject: [PATCH 2/3] clk: imx: Add support for pllv3 enet clock Date: Mon, 24 Feb 2020 14:55:25 +0100 Message-Id: <20200224135526.25534-3-lukma@denx.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200224135526.25534-1-lukma@denx.de> References: <20200224135526.25534-1-lukma@denx.de> MIME-Version: 1.0 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.30rc1 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.102.2 at phobos.denx.de X-Virus-Status: Clean This code has been ported from Linux kernel v5.5.5 (tag) and has been adjusted to U-Boot's DM. It adds support for correct recognition of IMX_PLLV3_ENET flag in the clk-pllv3.c driver. Signed-off-by: Lukasz Majewski --- drivers/clk/imx/clk-pllv3.c | 25 +++++++++++++++++++++++++ 1 file changed, 25 insertions(+) diff --git a/drivers/clk/imx/clk-pllv3.c b/drivers/clk/imx/clk-pllv3.c index 525442debf..88baf10f6a 100644 --- a/drivers/clk/imx/clk-pllv3.c +++ b/drivers/clk/imx/clk-pllv3.c @@ -20,6 +20,7 @@ #define UBOOT_DM_CLK_IMX_PLLV3_SYS "imx_clk_pllv3_sys" #define UBOOT_DM_CLK_IMX_PLLV3_USB "imx_clk_pllv3_usb" #define UBOOT_DM_CLK_IMX_PLLV3_AV "imx_clk_pllv3_av" +#define UBOOT_DM_CLK_IMX_PLLV3_ENET "imx_clk_pllv3_enet" #define PLL_NUM_OFFSET 0x10 #define PLL_DENOM_OFFSET 0x20 @@ -34,6 +35,7 @@ struct clk_pllv3 { bool powerup_set; u32 div_mask; u32 div_shift; + unsigned long ref_clock; }; #define to_clk_pllv3(_clk) container_of(_clk, struct clk_pllv3, clk) @@ -224,6 +226,19 @@ static const struct clk_ops clk_pllv3_av_ops = { .set_rate = clk_pllv3_av_set_rate, }; +static ulong clk_pllv3_enet_get_rate(struct clk *clk) +{ + struct clk_pllv3 *pll = to_clk_pllv3(clk); + + return pll->ref_clock; +} + +static const struct clk_ops clk_pllv3_enet_ops = { + .enable = clk_pllv3_generic_enable, + .disable = clk_pllv3_generic_disable, + .get_rate = clk_pllv3_enet_get_rate, +}; + struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name, const char *parent_name, void __iomem *base, u32 div_mask) @@ -260,6 +275,10 @@ struct clk *imx_clk_pllv3(enum imx_pllv3_type type, const char *name, pll->div_shift = 0; pll->powerup_set = false; break; + case IMX_PLLV3_ENET: + drv_name = UBOOT_DM_CLK_IMX_PLLV3_ENET; + pll->ref_clock = 500000000; + break; default: kfree(pll); return ERR_PTR(-ENOTSUPP); @@ -305,3 +324,9 @@ U_BOOT_DRIVER(clk_pllv3_av) = { .ops = &clk_pllv3_av_ops, .flags = DM_FLAG_PRE_RELOC, }; + +U_BOOT_DRIVER(clk_pllv3_enet) = { + .name = UBOOT_DM_CLK_IMX_PLLV3_ENET, + .id = UCLASS_CLK, + .ops = &clk_pllv3_enet_ops, +}; From patchwork Mon Feb 24 13:55:26 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lukasz Majewski X-Patchwork-Id: 1243108 X-Patchwork-Delegate: lukma@denx.de Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; 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Mon, 24 Feb 2020 14:55:42 +0100 (CET) From: Lukasz Majewski To: Stefano Babic , Tom Rini , u-boot@lists.denx.de, Peng Fan Cc: Lukasz Majewski Subject: [PATCH 3/3] clk: imx6: Add definition for IMX6QDL_CLK_ENET_REF clock Date: Mon, 24 Feb 2020 14:55:26 +0100 Message-Id: <20200224135526.25534-4-lukma@denx.de> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200224135526.25534-1-lukma@denx.de> References: <20200224135526.25534-1-lukma@denx.de> MIME-Version: 1.0 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.30rc1 Precedence: list List-Id: U-Boot discussion List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: u-boot-bounces@lists.denx.de Sender: "U-Boot" X-Virus-Scanned: clamav-milter 0.102.2 at phobos.denx.de X-Virus-Status: Clean After commit 673f6597321d ("net: fec_mxc: support i.MX8M with CLK_CCF") all NXP boards, which are not IMX8 and in the same time are supporting CCF need to provide PTP clock. On the i.MX6Q this clock is provided with IMX6QDL_CLK_ENET_REF in the Linux kernel's CCF. Code in this change models the simplest case when enet reference clock is generated from 'osc' clock. Signed-off-by: Lukasz Majewski --- drivers/clk/imx/clk-imx6q.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/clk/imx/clk-imx6q.c b/drivers/clk/imx/clk-imx6q.c index ace60ecec6..0f4c1f881d 100644 --- a/drivers/clk/imx/clk-imx6q.c +++ b/drivers/clk/imx/clk-imx6q.c @@ -112,6 +112,10 @@ static int imx6q_clk_probe(struct udevice *dev) imx_clk_pfd("pll2_pfd0_352m", "pll2_bus", base + 0x100, 0)); clk_dm(IMX6QDL_CLK_PLL2_PFD2_396M, imx_clk_pfd("pll2_pfd2_396m", "pll2_bus", base + 0x100, 2)); + clk_dm(IMX6QDL_CLK_PLL6, + imx_clk_pllv3(IMX_PLLV3_ENET, "pll6", "osc", base + 0xe0, 0x3)); + clk_dm(IMX6QDL_CLK_PLL6_ENET, + imx_clk_gate("pll6_enet", "pll6", base + 0xe0, 13)); /* CCM clocks */ base = dev_read_addr_ptr(dev); @@ -183,6 +187,9 @@ static int imx6q_clk_probe(struct udevice *dev) imx_clk_gate2("i2c2", "ipg_per", base + 0x70, 8)); clk_dm(IMX6QDL_CLK_ENET, imx_clk_gate2("enet", "ipg", base + 0x6c, 10)); + clk_dm(IMX6QDL_CLK_ENET_REF, + imx_clk_fixed_factor("enet_ref", "pll6_enet", 1, 1)); + return 0; }