From nobody Mon Feb 9 19:04:28 2026 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D4510C433FE for ; Mon, 23 May 2022 11:29:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234860AbiEWL33 (ORCPT ); Mon, 23 May 2022 07:29:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60224 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234826AbiEWL3L (ORCPT ); Mon, 23 May 2022 07:29:11 -0400 Received: from EUR05-AM6-obe.outbound.protection.outlook.com (mail-am6eur05on2083.outbound.protection.outlook.com [40.107.22.83]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CB1C64EDEE; Mon, 23 May 2022 04:29:08 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Oks8pWt/9FH9SvHIWplKDlV/ydQN1e+mXEycXrzyUFHDm7hZYHy6D2BE6xZ3qpm2pcukGw//uhnTNsGZvfJJYD5xtT8PRcklUX62TIIt4AWR/QwnUXYYoizO4cG0QzDyLljQqPdB8W45bC0w6mDaKkpwdoiPnzxFDA9YjQJ0wExj8YHSF66gfUX63Z+K44LXTf2UIvDxVRlPepC6x+Eg2MhgzBzrreztz2S2ijcSVxBFMSN26R3NVGoJWfzXg7eaQgHr+RkvicWUARlj7+8CsoAhLTNfa2ktOiT1bZjJwCQ5VtgyimN4/kidxBrXNHtARq7edlELTxulvn3JK0OyKQ== 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=OctA8AA/HMLuFGkzae2+DvrmpYerQJrTtF7o0ybrJlQ=; b=jzcWMS3hMeN3rr1ZZU3xLPs60f3nxC4pgsyUxRjbaqhLI5bgGzHnJ/mhRm3f5n0viiLxF+wD7msNzxowsBiX4OtFL9a+sP2TO8AjsM14bSXg1W55NRIKe1ivC180b7twr8ZpZ1oXZWTPv32CnSguWCS0lrYdth36WNJlAceKeo1/8OI7k0tv8U/0O6c+gQD6oUJmMYeRuZqANOo+jKbY0oaN3hZ4nP8HBC7i1J4X2MBDO4cBnIs2LmW53QnHjDK5W7ykvVxIoMfGnwt5sg7VvhDHlSjOqc72liWwkLvNbTQ5TeLcoVn+Z4orpk9ikmeRnwqRI2UU66AR8udnEDX00w== 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=OctA8AA/HMLuFGkzae2+DvrmpYerQJrTtF7o0ybrJlQ=; b=Tcrx5ybXFH/51pXRyzGTGcz5fc1jILn5HrYnZh1ZTZAqK8puLAyvUGCdKr1Yjp31pR9GVW9w60UQVsP3BUPwT6/JYCst2R0cJBcteXlCUv05HoIzIYQ8JLkCAmn7di3RWWUzp8dDV1xMmIeq22AQjH2S+VZbeAn6VldrojSlwZ0= 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 AM6PR04MB6296.eurprd04.prod.outlook.com (2603:10a6:20b:b5::22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5273.22; Mon, 23 May 2022 11:29:05 +0000 Received: from DU0PR04MB9417.eurprd04.prod.outlook.com ([fe80::a892:e4a9:4769:13a5]) by DU0PR04MB9417.eurprd04.prod.outlook.com ([fe80::a892:e4a9:4769:13a5%7]) with mapi id 15.20.5273.020; Mon, 23 May 2022 11:29:05 +0000 From: "Peng Fan (OSS)" To: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, sboyd@kernel.org, mturquette@baylibre.com, shawnguo@kernel.org, s.hauer@pengutronix.de Cc: aisheng.dong@nxp.com, l.stach@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Peng Fan Subject: [PATCH 5/7] soc: imx: add i.MX93 media blk ctrl driver Date: Mon, 23 May 2022 19:30:27 +0800 Message-Id: <20220523113029.842753-6-peng.fan@oss.nxp.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220523113029.842753-1-peng.fan@oss.nxp.com> References: <20220523113029.842753-1-peng.fan@oss.nxp.com> Content-Transfer-Encoding: quoted-printable X-ClientProxiedBy: SI2PR06CA0016.apcprd06.prod.outlook.com (2603:1096:4:186::22) 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-Office365-Filtering-Correlation-Id: 264c72e6-05b8-4ad4-3cd4-08da3caf71f1 X-MS-TrafficTypeDiagnostic: AM6PR04MB6296:EE_ X-MS-Exchange-SharedMailbox-RoutingAgent-Processed: True X-Microsoft-Antispam-PRVS: X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: ZuggCxO/AJmXtuGT/piVyI5z9lZIDKCCwbDkxK5pb8VM6VWsPd7KdI0yCI6iwFNbcQDyqU+zLkHuA4uAuL5SOe8UnbFvVx4SM5k06N0UH23uOXmc8Pyec8+jLTorVid+jjASOixraOk6Le/cZAVxwCHePtZwPGfCH0mVzi2pZQBo9dMj0F85s3XVFd5JEN1A7xmxjPlqaApg9B6cooWhvlBq5mEjYdSgtn/8cKZUAVaAj04Xh2EuYVsBQ+1LqmERGbmcyyNTtkOmdlOG1G+pwOb0pM1C2abS+aC8c2Lw+yujG+DMz7bk5sbvKk/QVDGolxIE7VyekcceSiPMFmdP8QXWebO7wHENxERs4+NCnSF3XWRMuTEQmlEwb5iGHNfPHXYPUU1o2MMxesdfc+zUXeNd6hNkDOXWaiG4WM96f6HG+AX0QpbbnIRoGt+QseENS+4izSczHuCjK3zl7Z9fRQY2vCvx8pHGKkrd3Ro3mm+x8LVhlREt57jyvNF+dBkg1YEa15FYk2QV00nQWyC07SwD4ybeos1E395jGEyB2kWW0aPDhuNReg5udrnhKmf1QEx86uRwcsYSmHuIkvMJabz1GeaKsfjsR8k4fLdRHIVUzejX3iHflXhufo+JLMvyC3M3LBdThKeh+Pudrmsd0K2kY+9QKJitGEwqAeC+VVXM7pGBP5ltegHnlS/EQfLeUkhmbEkakLATM4wL+8kuzA== 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:(13230001)(4636009)(366004)(508600001)(38350700002)(6512007)(6506007)(66946007)(6666004)(38100700002)(52116002)(8936002)(7416002)(26005)(66476007)(66556008)(186003)(316002)(2616005)(2906002)(1076003)(4326008)(8676002)(6486002)(83380400001)(86362001)(5660300002);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?dqizkR++QmcR4cNVyrZVKGnENOF6HwNTal2BeysrFdwajvNuoL7w4too6Js9?= =?us-ascii?Q?TFtIFbmlI2YHbNx0aI8uwDRSXgGEjzl6uKIqZ/TL+q+P7+sAvTAe7wCbZV6b?= =?us-ascii?Q?5lvFBVRKhc5RcI3dQC0D4Cu2dqPFn4dWNaajgxrNbAtSez4mAJe+foIMF3OS?= =?us-ascii?Q?A9Eh+VCdt4DPIhAjiEG7ge4u3GBKEb58wO18rKwXScZfQIduufBKKRG5CrEj?= =?us-ascii?Q?C/vL42u9Ag+Z2YzSHCUWrCA5wx0KecE6rwn/uonr5OjhQoxEHk6LgaFrmUyc?= =?us-ascii?Q?f3+gl4Y168xvxcUwNaG1P9q38P0qbb1NTeOPhedrH7jm/o8vQqpgKxQaZw7A?= =?us-ascii?Q?yb3RmLIORgzEhsqLntJFiLXPfW8BtNotIFGeUH9G2nspZmRKpfNNYQG7mLwa?= =?us-ascii?Q?aHqEUUrON1koah6/+z8COwjjQWWCYSAQcE97aMPNKrnXsA8pea2t6R2kfX3o?= =?us-ascii?Q?E1552uU5hDUlG92AE22YPwyTgOScn/L/is3vjKSr3e8bd2IBtB4genovOVa4?= =?us-ascii?Q?S6G8Xba/57d29itWdBqwqGqbJjE6eNnxbHp5U1ZU7dPiGEig+8OUmgtz+zoC?= =?us-ascii?Q?Oga8ioLeZqim2GqaFPQrDhZOVNoAywL0kZ+SdZyZtEOdX1dt+g2ovOOUXD0s?= =?us-ascii?Q?00fyvEn0s2qkKwURWS98QWyJymngz4ahXU9fOR5BWL70BQwh8wHHee1bWbvB?= =?us-ascii?Q?klcGktjD+LY/MbLmD8ELl2qY9f7B5jhiTsNWKP6lgfqxN2Hu8KC1NdcWpx47?= =?us-ascii?Q?8AZgBXhOFISQiOW1uSucVp+W4SBgZilZ/Kp3p1TOntaY9JDlDgAQ/zpBk3Tq?= =?us-ascii?Q?SJgqgAyWVCR/aSLIwshqJTzXVlo/Vig1QGw3zdKNCnKJP+lruYyOsAxQS3TB?= =?us-ascii?Q?x2Ut4VuoDAhxr3SzzasI5lKkBrohTp0zgfS5OrHvw95LrUOpFU18jOjKgqF3?= =?us-ascii?Q?vedPd7jCh9QeH6Xolr8XnLqWhNeW1kmVJ0l6ouKBZVldY6p0Pb4nsj2BuEbG?= =?us-ascii?Q?+1tOAw0Qg3C458LwuuQIq4A/sU+6FAj42LiFijnLsduam1G4Bi2tuWxrw9e7?= =?us-ascii?Q?OKLZ/Zi9ljOcJQx/Ge3D5k1Zi3UKokE/C7QvtvfVBUq2urhnpUPw61lDKJsO?= =?us-ascii?Q?hDYDb2rFROFHygdWZczD8sGx0Jl2mdUdcqPNtovO9IhJ1jRtonLT6FLilKuH?= =?us-ascii?Q?eNBT0UMgQd7heI5UsP3DT3pxRfWcFMPdjN5/dGt9IJBdX1mkxEnL6vqR1PPS?= =?us-ascii?Q?xfZSGLdfjbSizYuANTCV9sAEM8XTLikiLMcnXLIVB5Q2J1AK3wfLszIxRakv?= =?us-ascii?Q?iORXzXLsis0SZoyK+1xjGoJqeAQIU5m9dKGK/tSC+6N1q8fca+IuiZ7qpb9o?= =?us-ascii?Q?MOSUhGmjAy1GB/uOqOd19XeiuiHu/yACDME2EiU4GSZ6HynxMM2nRJMxgg0m?= =?us-ascii?Q?klmjAUHmWUdut4HJJbu+qq9QHrNinyQgAklx0DJekRME+z+BZJUJO5tpiM4o?= =?us-ascii?Q?is61BGdjAgroimOgt6VbsPCpDUE9ARGgpCEN+8xRmV8JSOnb0MyKK9lumhA6?= =?us-ascii?Q?AKurrUZcJ0w2+hTWjUfEmKgd75tlf1S/9PjmJJUbrl8+lobqDZpG7bmObC+B?= =?us-ascii?Q?lZIbPB9gYkaf3T8pQ/IjxkSGsMS5RFBNkTXAT48B7hyCN5RwHfEoe6s7R31U?= =?us-ascii?Q?J1yqRwzvULNaACpAvHNaqLNe5y8GF7ZLoOHv+RTVw3Y9uGYGKn2FvRQjg3SI?= =?us-ascii?Q?ObX/S8ehmQ=3D=3D?= X-OriginatorOrg: oss.nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 264c72e6-05b8-4ad4-3cd4-08da3caf71f1 X-MS-Exchange-CrossTenant-AuthSource: DU0PR04MB9417.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 May 2022 11:29:05.6643 (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: 4+sQ8rE/ujOe2xMuX8z140EEwWfy02DNd3shu+vv/SULeD66vDd+sD3wxok6YhNXMwFRoHhfhcvqTQMTceJc5Q== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM6PR04MB6296 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Peng Fan Add i.MX93 mediamix blk ctrl support. Signed-off-by: Peng Fan --- drivers/soc/imx/Makefile | 2 +- drivers/soc/imx/imx93-blk-ctrl.c | 333 +++++++++++++++++++++++++++++++ 2 files changed, 334 insertions(+), 1 deletion(-) create mode 100644 drivers/soc/imx/imx93-blk-ctrl.c diff --git a/drivers/soc/imx/Makefile b/drivers/soc/imx/Makefile index e3ed07a6bcf9..c532aa179f4d 100644 --- a/drivers/soc/imx/Makefile +++ b/drivers/soc/imx/Makefile @@ -7,4 +7,4 @@ obj-$(CONFIG_IMX_GPCV2_PM_DOMAINS) +=3D gpcv2.o obj-$(CONFIG_SOC_IMX8M) +=3D soc-imx8m.o obj-$(CONFIG_SOC_IMX8M) +=3D imx8m-blk-ctrl.o obj-$(CONFIG_SOC_IMX8M) +=3D imx8mp-blk-ctrl.o -obj-$(CONFIG_SOC_IMX9) +=3D imx93-pd.o +obj-$(CONFIG_SOC_IMX9) +=3D imx93-pd.o imx93-blk-ctrl.o diff --git a/drivers/soc/imx/imx93-blk-ctrl.c b/drivers/soc/imx/imx93-blk-c= trl.c new file mode 100644 index 000000000000..0f221a26e69e --- /dev/null +++ b/drivers/soc/imx/imx93-blk-ctrl.c @@ -0,0 +1,333 @@ +// SPDX-License-Identifier: GPL-2.0+ + +/* + * Copyright 2022 NXP, Peng Fan + */ + +#include +#include +#include +#include +#include +#include +#include +#include + +#include + +#define BLK_SFT_RSTN 0x0 +#define BLK_CLK_EN 0x4 + +#define BLK_MAX_CLKS 4 + +struct imx93_blk_ctrl_domain; + +struct imx93_blk_ctrl { + struct device *dev; + struct regmap *regmap; + int num_clks; + struct clk_bulk_data clks[BLK_MAX_CLKS]; + struct imx93_blk_ctrl_domain *domains; + struct genpd_onecell_data onecell_data; +}; + +struct imx93_blk_ctrl_domain_data { + const char *name; + const char * const *clk_names; + int num_clks; + u32 rst_mask; + u32 clk_mask; + +}; + +#define DOMAIN_MAX_CLKS 4 + +struct imx93_blk_ctrl_domain { + struct generic_pm_domain genpd; + const struct imx93_blk_ctrl_domain_data *data; + struct clk_bulk_data clks[DOMAIN_MAX_CLKS]; + struct imx93_blk_ctrl *bc; +}; + +struct imx93_blk_ctrl_data { + int max_reg; + const struct imx93_blk_ctrl_domain_data *domains; + const struct imx93_blk_ctrl_domain_data *bus; + int num_domains; +}; + +static const struct imx93_blk_ctrl_domain_data imx93_media_blk_ctl_bus_dat= a =3D { + .clk_names =3D (const char *[]){ "axi", "apb", "nic", }, + .num_clks =3D 3, +}; + +static inline struct imx93_blk_ctrl_domain * +to_imx93_blk_ctrl_domain(struct generic_pm_domain *genpd) +{ + return container_of(genpd, struct imx93_blk_ctrl_domain, genpd); +} + +static int imx93_blk_ctrl_power_on(struct generic_pm_domain *genpd) +{ + struct imx93_blk_ctrl_domain *domain =3D to_imx93_blk_ctrl_domain(genpd); + const struct imx93_blk_ctrl_domain_data *data =3D domain->data; + struct imx93_blk_ctrl *bc =3D domain->bc; + int ret; + + ret =3D clk_bulk_prepare_enable(bc->num_clks, bc->clks); + if (ret) { + dev_err(bc->dev, "failed to enable bus clocks\n"); + return ret; + } + + ret =3D clk_bulk_prepare_enable(data->num_clks, domain->clks); + if (ret) { + dev_err(bc->dev, "failed to enable clocks\n"); + return ret; + } + + ret =3D pm_runtime_get_sync(bc->dev); + if (ret < 0) { + pm_runtime_put_noidle(bc->dev); + dev_err(bc->dev, "failed to power up domain\n"); + goto disable_clk; + } + + /* ungate clk */ + regmap_clear_bits(bc->regmap, BLK_CLK_EN, data->clk_mask); + + /* release reset */ + regmap_set_bits(bc->regmap, BLK_SFT_RSTN, data->rst_mask); + + dev_info(bc->dev, "pd_on: name: %s\n", genpd->name); + + return 0; + +disable_clk: + clk_bulk_disable_unprepare(data->num_clks, domain->clks); + + return ret; +} + +static int imx93_blk_ctrl_power_off(struct generic_pm_domain *genpd) +{ + struct imx93_blk_ctrl_domain *domain =3D to_imx93_blk_ctrl_domain(genpd); + const struct imx93_blk_ctrl_domain_data *data =3D domain->data; + struct imx93_blk_ctrl *bc =3D domain->bc; + + dev_info(bc->dev, "pd_off: name: %s\n", genpd->name); + + regmap_clear_bits(bc->regmap, BLK_SFT_RSTN, data->rst_mask); + regmap_set_bits(bc->regmap, BLK_CLK_EN, data->clk_mask); + + pm_runtime_put(bc->dev); + + clk_bulk_disable_unprepare(data->num_clks, domain->clks); + + clk_bulk_disable_unprepare(bc->num_clks, bc->clks); + + return 0; +} + +static struct generic_pm_domain * +imx93_blk_ctrl_xlate(struct of_phandle_args *args, void *data) +{ + struct genpd_onecell_data *onecell_data =3D data; + unsigned int index =3D args->args[0]; + + if (args->args_count !=3D 1 || + index >=3D onecell_data->num_domains) + return ERR_PTR(-EINVAL); + + return onecell_data->domains[index]; +} + +static int imx93_blk_ctrl_probe(struct platform_device *pdev) +{ + const struct imx93_blk_ctrl_data *bc_data; + struct device *dev =3D &pdev->dev; + struct imx93_blk_ctrl *bc; + void __iomem *base; + int i, ret; + const struct imx93_blk_ctrl_domain_data *bus; + + struct regmap_config regmap_config =3D { + .reg_bits =3D 32, + .val_bits =3D 32, + .reg_stride =3D 4, + }; + + bc =3D devm_kzalloc(dev, sizeof(*bc), GFP_KERNEL); + if (!bc) + return -ENOMEM; + + bc->dev =3D dev; + + bc_data =3D of_device_get_match_data(dev); + + base =3D devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(base)) + return PTR_ERR(base); + + regmap_config.max_register =3D bc_data->max_reg; + bc->regmap =3D devm_regmap_init_mmio(dev, base, ®map_config); + if (IS_ERR(bc->regmap)) + return dev_err_probe(dev, PTR_ERR(bc->regmap), + "failed to init regmap\n"); + + bc->domains =3D devm_kcalloc(dev, bc_data->num_domains + 1, + sizeof(struct imx93_blk_ctrl_domain), + GFP_KERNEL); + if (!bc->domains) + return -ENOMEM; + + bus =3D bc_data->bus; + + bc->onecell_data.num_domains =3D bc_data->num_domains; + bc->onecell_data.xlate =3D imx93_blk_ctrl_xlate; + bc->onecell_data.domains =3D + devm_kcalloc(dev, bc_data->num_domains, + sizeof(struct generic_pm_domain *), GFP_KERNEL); + if (!bc->onecell_data.domains) + return -ENOMEM; + + for (i =3D 0; i < bus->num_clks; i++) + bc->clks[i].id =3D bus->clk_names[i]; + bc->num_clks =3D bus->num_clks; + + ret =3D devm_clk_bulk_get(dev, bc->num_clks, bc->clks); + if (ret) { + dev_err_probe(dev, ret, "failed to get bus clock\n"); + return ret; + } + + for (i =3D 0; i < bc_data->num_domains; i++) { + const struct imx93_blk_ctrl_domain_data *data =3D &bc_data->domains[i]; + struct imx93_blk_ctrl_domain *domain =3D &bc->domains[i]; + int j; + + domain->data =3D data; + + for (j =3D 0; j < data->num_clks; j++) + domain->clks[j].id =3D data->clk_names[j]; + + ret =3D devm_clk_bulk_get(dev, data->num_clks, domain->clks); + if (ret) { + dev_err_probe(dev, ret, "failed to get clock\n"); + goto cleanup_pds; + } + + domain->genpd.name =3D data->name; + domain->genpd.power_on =3D imx93_blk_ctrl_power_on; + domain->genpd.power_off =3D imx93_blk_ctrl_power_off; + domain->bc =3D bc; + + ret =3D pm_genpd_init(&domain->genpd, NULL, true); + if (ret) { + dev_err_probe(dev, ret, "failed to init power domain\n"); + goto cleanup_pds; + } + + bc->onecell_data.domains[i] =3D &domain->genpd; + } + + pm_runtime_enable(dev); + + ret =3D of_genpd_add_provider_onecell(dev->of_node, &bc->onecell_data); + if (ret) { + dev_err_probe(dev, ret, "failed to add power domain provider\n"); + goto cleanup_pds; + } + + + dev_set_drvdata(dev, bc); + + return 0; + +cleanup_pds: + for (i--; i >=3D 0; i--) + pm_genpd_remove(&bc->domains[i].genpd); + + return ret; +} + +static int imx93_blk_ctrl_remove(struct platform_device *pdev) +{ + struct imx93_blk_ctrl *bc =3D dev_get_drvdata(&pdev->dev); + int i; + + of_genpd_del_provider(pdev->dev.of_node); + + for (i =3D 0; bc->onecell_data.num_domains; i++) { + struct imx93_blk_ctrl_domain *domain =3D &bc->domains[i]; + + pm_genpd_remove(&domain->genpd); + } + + return 0; +} + +static const struct imx93_blk_ctrl_domain_data imx93_media_blk_ctl_domain_= data[] =3D { + [IMX93_MEDIABLK_PD_MIPI_DSI] =3D { + .name =3D "mediablk-mipi-dsi", + .clk_names =3D (const char *[]){ "dsi" }, + .num_clks =3D 1, + .rst_mask =3D BIT(11) | BIT(12), + .clk_mask =3D BIT(11) | BIT(12), + }, + [IMX93_MEDIABLK_PD_MIPI_CSI] =3D { + .name =3D "mediablk-mipi-csi", + .clk_names =3D (const char *[]){ "cam", "csi" }, + .num_clks =3D 2, + .rst_mask =3D BIT(9) | BIT(10), + .clk_mask =3D BIT(9) | BIT(10), + }, + [IMX93_MEDIABLK_PD_PXP] =3D { + .name =3D "mediablk-pxp", + .clk_names =3D (const char *[]){ "pxp" }, + .num_clks =3D 1, + .rst_mask =3D BIT(7) | BIT(8), + .clk_mask =3D BIT(7) | BIT(8), + }, + [IMX93_MEDIABLK_PD_LCDIF] =3D { + .name =3D "mediablk-lcdif", + .clk_names =3D (const char *[]){ "disp", "lcdif" }, + .num_clks =3D 2, + .rst_mask =3D BIT(4) | BIT(5) | BIT(6), + .clk_mask =3D BIT(4) | BIT(5) | BIT(6), + }, + [IMX93_MEDIABLK_PD_ISI] =3D { + .name =3D "mediablk-isi", + .clk_names =3D (const char *[]){ "isi" }, + .num_clks =3D 1, + .rst_mask =3D BIT(2) | BIT(3), + .clk_mask =3D BIT(2) | BIT(3), + }, +}; + +static const struct imx93_blk_ctrl_data imx93_media_blk_ctl_dev_data =3D { + .max_reg =3D 0x90, + .domains =3D imx93_media_blk_ctl_domain_data, + .bus =3D &imx93_media_blk_ctl_bus_data, + .num_domains =3D ARRAY_SIZE(imx93_media_blk_ctl_domain_data), +}; + +static const struct of_device_id imx93_blk_ctrl_of_match[] =3D { + { + .compatible =3D "fsl,imx93-media-blk-ctrl", + .data =3D &imx93_media_blk_ctl_dev_data + }, { + /* Sentinel */ + } +}; +MODULE_DEVICE_TABLE(of, imx93_blk_ctrl_of_match); + +static struct platform_driver imx93_blk_ctrl_driver =3D { + .probe =3D imx93_blk_ctrl_probe, + .remove =3D imx93_blk_ctrl_remove, + .driver =3D { + .name =3D "imx93-blk-ctrl", + .of_match_table =3D imx93_blk_ctrl_of_match, + }, +}; +module_platform_driver(imx93_blk_ctrl_driver); --=20 2.25.1