From patchwork Fri Apr 28 04:08:07 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Peng Fan (OSS)" X-Patchwork-Id: 1774708 X-Patchwork-Delegate: sbabic@denx.de Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.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: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=NXP1.onmicrosoft.com header.i=@NXP1.onmicrosoft.com header.a=rsa-sha256 header.s=selector2-NXP1-onmicrosoft-com header.b=KdMcqmo6; 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 ECDSA (P-384)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4Q6yVZ45pDz23td for ; Fri, 28 Apr 2023 13:18:30 +1000 (AEST) Received: from h2850616.stratoserver.net (localhost [IPv6:::1]) by phobos.denx.de (Postfix) with ESMTP id 198F4862C3; Fri, 28 Apr 2023 05:18:07 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=none (p=none dis=none) header.from=oss.nxp.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=u-boot-bounces@lists.denx.de Authentication-Results: phobos.denx.de; dkim=pass (1024-bit key; unprotected) header.d=NXP1.onmicrosoft.com header.i=@NXP1.onmicrosoft.com header.b="KdMcqmo6"; dkim-atps=neutral Received: by phobos.denx.de (Postfix, from userid 109) id 5D6C486177; Fri, 28 Apr 2023 05:17:58 +0200 (CEST) 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,DKIM_SIGNED, DKIM_VALID,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE,T_SPF_PERMERROR autolearn=ham autolearn_force=no version=3.4.2 Received: from EUR03-DBA-obe.outbound.protection.outlook.com (mail-dbaeur03on2062b.outbound.protection.outlook.com [IPv6:2a01:111:f400:fe1a::62b]) (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 17B7186002 for ; Fri, 28 Apr 2023 05:17:55 +0200 (CEST) Authentication-Results: phobos.denx.de; dmarc=none (p=none dis=none) header.from=oss.nxp.com Authentication-Results: phobos.denx.de; spf=pass smtp.mailfrom=peng.fan@oss.nxp.com ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=RsvrHTUfQFuvZTCrDgke6n7JJGrcjdcDIQCnKDyC8ZXu+gWonAcOC9KRM6Wtw6WCIyOSevTCb/169fPsZ5Ct9SxSd2hkhm6ezVb6E9JD8lQQK/QeWHZSrFmhCMrr+tiPKUNZ2gmtlzeNb0wzWqUyj21Pb13HTbMzTVeAopSoi6ZGFbcpDkjwkARsR6jy7NzOzyvqS0LdgEymTmX9V66Oil/20zzHtErknpppEVsqqGLFt9wJYiNqQECr7vwFVo0cG/Ubwh9MgQDXdYJguEsig9LgoeAO8X1z9Cv4gS/X6ncTxVn1W7NTq63tXIDNqLSk9SbbvBum0Am0QslJf/3R8g== 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=nvNbfuiphL6uyEuxe2J5yyhDkKTve9tuaLz2UuQO9PU=; b=PAD5Bec6ZCCo9+3bVxh/2TniCFX/YaQQjlVv5vp1Kdfz8f0Pl8us0KXTsez6lCgSBsiH2NhMrMKW0Kw72uUhuwjdZq6a0I30d11l1JM539y2NVH7eYn+Uz1dYyrmt6p+S+SJpKqp+25nYWc6Cw6Bqq33Y1vCn3OCk3AE5fOhtoPLi+4ELoPMUYk1/R7X4YEkxkF70MIs7jxCUmwMJ6u19QmE6m3l/S5yyefu6A9AB/mDwNB6Fzcte7HqXfdv21Up1eXsNBu2uBP/NNFeWXYePpJUeh2huRPLZAeYSqQIMZwwfVrcSWQqpw4PWe1pFs8fkVUkrmxQinip1yaKf4Y3+A== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=oss.nxp.com; dmarc=pass action=none header.from=oss.nxp.com; dkim=pass header.d=oss.nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=NXP1.onmicrosoft.com; s=selector2-NXP1-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=nvNbfuiphL6uyEuxe2J5yyhDkKTve9tuaLz2UuQO9PU=; b=KdMcqmo62Chnwi0iMNHFBZfsV9GM/s/Nk0DT1EdyqBEbAeToKmgdAqWoERqPT8IcXi02hxiLMkmZoKyhmS/4s2jp0J7UHOYplosDT6Rt2EX4S6p2J6Rlc3+I0skV5/BnV9nw87S57CxGtT8p2znQfnWWMZLqrCMboT7KVTbXc1I= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=oss.nxp.com; Received: from DU0PR04MB9417.eurprd04.prod.outlook.com (2603:10a6:10:358::11) by AM9PR04MB8130.eurprd04.prod.outlook.com (2603:10a6:20b:3b5::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6340.23; Fri, 28 Apr 2023 03:17:53 +0000 Received: from DU0PR04MB9417.eurprd04.prod.outlook.com ([fe80::b999:f2c6:a8cc:7b4]) by DU0PR04MB9417.eurprd04.prod.outlook.com ([fe80::b999:f2c6:a8cc:7b4%5]) with mapi id 15.20.6340.022; Fri, 28 Apr 2023 03:17:53 +0000 From: "Peng Fan (OSS)" To: sbabic@denx.de, festevam@gmail.com Cc: u-boot@lists.denx.de, Ye Li , Peng Fan Subject: [PATCH 02/42] thermal: imx_tmu: Update TMU driver to support iMX93 Date: Fri, 28 Apr 2023 12:08:07 +0800 Message-Id: <20230428040847.10841-3-peng.fan@oss.nxp.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230428040847.10841-1-peng.fan@oss.nxp.com> References: <20230428040847.10841-1-peng.fan@oss.nxp.com> X-ClientProxiedBy: SI1PR02CA0033.apcprd02.prod.outlook.com (2603:1096:4:1f6::14) To DU0PR04MB9417.eurprd04.prod.outlook.com (2603:10a6:10:358::11) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DU0PR04MB9417:EE_|AM9PR04MB8130:EE_ X-MS-Office365-Filtering-Correlation-Id: 5788be63-48cc-4a40-a680-08db47972760 X-MS-Exchange-SharedMailbox-RoutingAgent-Processed: True 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:DU0PR04MB9417.eurprd04.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230028)(4636009)(136003)(39860400002)(366004)(376002)(346002)(396003)(451199021)(26005)(6512007)(6506007)(1076003)(83380400001)(38100700002)(41300700001)(52116002)(6486002)(2616005)(6666004)(186003)(478600001)(54906003)(15650500001)(4326008)(66476007)(66556008)(66946007)(316002)(5660300002)(86362001)(2906002)(38350700002)(8676002)(8936002); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: Ce5C8Ge8WRveJxDRxEvL8kzJQcYEafsLz2sfQ5hHMAVf0/yjRfw4S+bZuSjgVVtiKthzFD6rXxcpXJuY80QjCQZrN37mhGwz3msFOh5mqObVS4w05qyoN4dOFdNo3MASBG6GfJOZxBLhR44R1OHsH9/8+6Iv7lb4vb0CfiGFMnzkFJYmJAgY7641toUmkhOrGilng6X1f0IS8SszSQza2Eh5kO+B9kZLJ2+/73xgiKggC79uwlazn/IJ551lj1AMRICmjeR6jB61YqGKHqhDDTjXD0dT9aMbXeARP69QQam/UwsOknVhMKc+76y3gV3QDAPu1tth83VamC3JwGrjyNjXtSUm10l54o7+qrzIE+9/jLB3mppyWIB3j+UauLYiDeDO47F49wOQMPNh6I2gBjVYBQvHAY/mn7LHCoGBpjzcdzhs1hycSNX08uz0msJyT0g1y0Ll2HGeB0tKTGZojtlLsj1k5b8Ma2ThCjHHUfUIJ5TdqB3l7qq1okgKnX1SJF+cfWQsu7/ZxDJb6C2MHpksHSDH5gJRqGX8HKOpVrwPiFLUZ1eUqF766XxWrP+ljrec7gYbfAHPB+ZF+cenLOV3JMEQuXEELxTDxARqswACq1qj5Jc8xFkBX8RDroyCLePvRGBhb4lzgx+dxuQVIVYuVsrmCI9rWeB1gj9IPLwTdiesD+cUvDQBkoduJhEABMCMy3BNtiXkfRXxP3liK1TFpgsKk9IVGo0ozD4GrGQAcVdvwzJqqkAoqQnmFH04pD+7Zg51D3qi3J/rNn4FFI6EtwikegnJjYx7XTipn4WumEIewPiF96dt4hgFUTbRa9oPLvqEOGoPPrnqJfLwpozSSKbyGDTuWIS+W12aXzWH1mXwsWyb7KBr3U6dqAxhlcamnyW5TYbmZzcIe6k45UOEPET4vmm7Y1g5PA3YqUqOZ1wVqK4p8NUTQ81V5N4xH8qMbfOczkylo/IFZ6UQ/by4iGoa3fqIod6ci3aVl2w9fN/uaKnjsXjISJUtsthJUGzqKdnDJG+AK8m+NpGSCmN9j6ULgYiZLdWQqOFPWcowjt5fDgj9pd9jGvzp2aoB38p26SRx6VcmF0qLGUGxeFmX5LKG0cHhbVzAYNDi9/L0LD3vBTQLMcEeMX9S7yDAAzr9SkxG+zhJUAVav6ylzeFnGr95fic1x+pAQ5ups/pxahePc2A/bMg58xGvWRBlHnK9zFyG6Y6jCjBfl2mEJoRjiqi5WLnwxjN13RbTISR6Pai/PifQtujkg2EkL0UW3XlOoYIFqD4qhupLBB7J4oXPoUxn2dSyAJCwQMj3jdI3lbzW1p89vF2ulSYgXlZowrKUAA7W0mlKR7ymJ+l9eOklXyCYz2mid6eAZYEjwSQpQozxy0QC08x9OAknWgyOk1xoQeE2D9MUUxfJiRBKCQMRSWJ24yAK0Cu79Hvp5os3akTzGx2heRmxb/CfHqfSvtqq2tIu5dJH2aQY8DmMAd70ATgjRX1NWkYQRJj6+4+ORQab9i8T3ArsXVudUf90Z+qSSw5O1BTNreRry30rZu3cCj/Xa5BxPl/mZRGhRmPSTQvkJz81t9b+5pOE3hdf X-OriginatorOrg: oss.nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 5788be63-48cc-4a40-a680-08db47972760 X-MS-Exchange-CrossTenant-AuthSource: DU0PR04MB9417.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 28 Apr 2023 03:17:53.1326 (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: pd3gZElC44rI3gLMbpOis8oGZrfz7kKbRB17CCkQ2NvG4+JLDzNttU8xTImyMYkz72+yXWYSqKvRxK5Ye6YU/Q== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM9PR04MB8130 X-BeenThere: u-boot@lists.denx.de X-Mailman-Version: 2.1.39 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 0.103.8 at phobos.denx.de X-Virus-Status: Clean From: Ye Li The TMU used on iMX93 is IP revision 2.1 which is different with previous revision used on iMX8MQ. So add a new FLAG V4 for this revision to distinguish the operations. Reviewed-by: Peng Fan Signed-off-by: Ye Li Signed-off-by: Peng Fan --- drivers/thermal/Kconfig | 6 +-- drivers/thermal/imx_tmu.c | 101 ++++++++++++++++++++++++++++++++++++++ 2 files changed, 104 insertions(+), 3 deletions(-) diff --git a/drivers/thermal/Kconfig b/drivers/thermal/Kconfig index 97d4163e8ed..681b621760d 100644 --- a/drivers/thermal/Kconfig +++ b/drivers/thermal/Kconfig @@ -27,10 +27,10 @@ config IMX_SCU_THERMAL trip is crossed config IMX_TMU - bool "Thermal Management Unit driver for NXP i.MX8M" - depends on ARCH_IMX8M + bool "Thermal Management Unit driver for NXP i.MX8M and iMX93" + depends on ARCH_IMX8M || IMX93 help - Support for Temperature sensors on NXP i.MX8M. + Support for Temperature sensors on NXP i.MX8M and iMX93. It supports one critical trip point and one passive trip point. The boot is hold to the cool device to throttle CPUs when the passive trip is crossed diff --git a/drivers/thermal/imx_tmu.c b/drivers/thermal/imx_tmu.c index eb5605590fd..97efc550443 100644 --- a/drivers/thermal/imx_tmu.c +++ b/drivers/thermal/imx_tmu.c @@ -25,6 +25,7 @@ DECLARE_GLOBAL_DATA_PTR; #define SITES_MAX 16 #define FLAGS_VER2 0x1 #define FLAGS_VER3 0x2 +#define FLAGS_VER4 0x4 #define TMR_DISABLE 0x0 #define TMR_ME 0x80000000 @@ -76,6 +77,45 @@ struct imx_tmu_regs { u32 ttr3cr; /* Temperature Range 3 Control Register */ }; +struct imx_tmu_regs_v4 { + u32 tmr; /* Mode Register */ + u32 tsr; /* Status Register */ + u32 tmsr; /* Monitor Site Register */ + u32 tmtmir; /* Temperature measurement interval Register */ + u8 res0[0x10]; + u32 tier; /* Interrupt Enable Register */ + u32 tidr; /* Interrupt Detect Register */ + u8 res1[0x8]; + u32 tiiscr; /* Interrupt Immediate Site Capture Register */ + u32 tiascr; /* Interrupt Average Site Capture Register */ + u32 ticscr; /* Interrupt Critical Site Capture Register */ + u8 res2[0x4]; + u32 tmhtcr; /* Monitor High Temperature Capture Register */ + u32 tmltcr; /* MonitorLow Temperature Capture Register */ + u32 tmrtrcr; /* Monitor Rising Temperature Rate Capture Register */ + u32 tmftrcr; /* Monitor Falling Temperature Rate Capture Register */ + u32 tmhtitr; /* Monitor High Temperature Immediate Threshold */ + u32 tmhtatr; /* Monitor High Temperature Average Threshold */ + u32 tmhtactr; /* Monitor High Temperature Average Crit Threshold */ + u8 res3[0x4]; + u32 tmltitr; /* Monitor Low Temperature Immediate Threshold */ + u32 tmltatr; /* Monitor Low Temperature Average Threshold */ + u32 tmltactr; /* Monitor Low Temperature Average Crit Threshold */ + u8 res4[0x4]; + u32 tmrtrctr; /* Monitor Rising Temperature Rate Critical Threshold Register */ + u32 tmftrctr; /* Monitor Falling Temperature Rate Critical Threshold Register */ + u8 res5[0x8]; + u32 ttcfgr; /* Temperature Configuration Register */ + u32 tscfgr; /* Sensor Configuration Register */ + u8 res6[0x78]; + u32 tritsr0; /* Immediate Temperature Site Register */ + u32 tratsr0; /* Average Temperature Site Register */ + u8 res7[0xdf8]; + u32 tcmcfg; /* Central Module Configuration */ + u8 res8[0xc]; + u32 ttrcr[16]; /* Temperature Range Control Register */ +}; + struct imx_tmu_regs_v2 { u32 ter; /* TMU enable Register */ u32 tsr; /* Status Register */ @@ -115,6 +155,7 @@ union tmu_regs { struct imx_tmu_regs regs_v1; struct imx_tmu_regs_v2 regs_v2; struct imx_tmu_regs_v3 regs_v3; + struct imx_tmu_regs_v4 regs_v4; }; struct imx_tmu_plat { @@ -148,6 +189,9 @@ static int read_temperature(struct udevice *dev, int *temp) * only reflects the RAW uncalibrated data */ valid = ((val & 0xff) < 10 || (val & 0xff) > 125) ? 0 : 1; + } else if (drv_data & FLAGS_VER4) { + val = readl(&pdata->regs->regs_v4.tritsr0); + valid = val & 0x80000000; } else { val = readl(&pdata->regs->regs_v1.site[pdata->id].tritsr); valid = val & 0x80000000; @@ -165,6 +209,13 @@ static int read_temperature(struct udevice *dev, int *temp) return -EINVAL; *temp *= 1000; + } else if (drv_data & FLAGS_VER4) { + *temp = (val & 0x1ff) * 1000; + if (val & 0x200) + *temp += 500; + + /* Convert Kelvin to Celsius */ + *temp -= 273000; } else { *temp = (val & 0xff) * 1000; } @@ -206,6 +257,7 @@ static const struct dm_thermal_ops imx_tmu_ops = { static int imx_tmu_calibration(struct udevice *dev) { int i, val, len, ret; + int index; u32 range[4]; const fdt32_t *calibration; struct imx_tmu_plat *pdata = dev_get_plat(dev); @@ -216,6 +268,25 @@ static int imx_tmu_calibration(struct udevice *dev) if (drv_data & (FLAGS_VER2 | FLAGS_VER3)) return 0; + if (drv_data & FLAGS_VER4) { + calibration = dev_read_prop(dev, "fsl,tmu-calibration", &len); + if (!calibration || len % 8 || len > 128) { + printf("TMU: invalid calibration data.\n"); + return -ENODEV; + } + + for (i = 0; i < len; i += 8, calibration += 2) { + index = i / 8; + writel(index, &pdata->regs->regs_v4.ttcfgr); + val = fdt32_to_cpu(*calibration); + writel(val, &pdata->regs->regs_v4.tscfgr); + val = fdt32_to_cpu(*(calibration + 1)); + writel((1 << 31) | val, &pdata->regs->regs_v4.ttrcr[index]); + } + + return 0; + } + ret = dev_read_u32_array(dev, "fsl,tmu-range", range, 4); if (ret) { dev_err(dev, "TMU: missing calibration range, ret = %d.\n", ret); @@ -329,12 +400,16 @@ static void imx_tmu_mx8mp_init(struct udevice *dev) static inline void imx_tmu_mx8mp_init(struct udevice *dev) { } #endif +static inline void imx_tmu_mx93_init(struct udevice *dev) { } + static void imx_tmu_arch_init(struct udevice *dev) { if (is_imx8mm() || is_imx8mn()) imx_tmu_mx8mm_mx8mn_init(dev); else if (is_imx8mp()) imx_tmu_mx8mp_init(dev); + else if (is_imx93()) + imx_tmu_mx93_init(dev); else dev_err(dev, "Unsupported SoC, TMU calibration not loaded!\n"); } @@ -359,6 +434,15 @@ static void imx_tmu_init(struct udevice *dev) /* Disable interrupt, using polling instead */ writel(0x0, &pdata->regs->regs_v2.tier); + } else if (drv_data & FLAGS_VER4) { + /* Disable monitoring */ + writel(TMR_DISABLE, &pdata->regs->regs_v4.tmr); + + /* Disable interrupt, using polling instead */ + writel(TIER_DISABLE, &pdata->regs->regs_v4.tier); + + /* Set update_interval */ + writel(TMTMIR_DEFAULT, &pdata->regs->regs_v4.tmtmir); } else { /* Disable monitoring */ writel(TMR_DISABLE, &pdata->regs->regs_v1.tmr); @@ -411,6 +495,22 @@ static int imx_tmu_enable_msite(struct udevice *dev) /* Enable monitor */ reg |= TER_EN; writel(reg, &pdata->regs->regs_v2.ter); + } else if (drv_data & FLAGS_VER4) { + reg = readl(&pdata->regs->regs_v4.tcmcfg); + reg |= (1 << 30) | (1 << 28); + reg &= ~0xF000; /* set SAR clk = IPG clk /16 */ + writel(reg, &pdata->regs->regs_v4.tcmcfg); + + /* Set ALPF*/ + reg = readl(&pdata->regs->regs_v4.tmr); + reg |= TMR_ALPF; + writel(reg, &pdata->regs->regs_v4.tmr); + + writel(1, &pdata->regs->regs_v4.tmsr); + + /* Enable ME */ + reg |= TMR_ME; + writel(reg, &pdata->regs->regs_v4.tmr); } else { /* Clear the ME before setting MSITE and ALPF*/ reg = readl(&pdata->regs->regs_v1.tmr); @@ -551,6 +651,7 @@ static const struct udevice_id imx_tmu_ids[] = { { .compatible = "fsl,imx8mq-tmu", }, { .compatible = "fsl,imx8mm-tmu", .data = FLAGS_VER2, }, { .compatible = "fsl,imx8mp-tmu", .data = FLAGS_VER3, }, + { .compatible = "fsl,imx93-tmu", .data = FLAGS_VER4, }, { } };