From patchwork Fri Apr 30 05:27:46 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Peng Fan \(OSS\)" X-Patchwork-Id: 429757 Delivered-To: patch@linaro.org Received: by 2002:a02:c901:0:0:0:0:0 with SMTP id t1csp91504jao; Thu, 29 Apr 2021 21:56:11 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxUH2GrzQhLTYGMB/+dVcWLWX/GJTumA+9uWXMQEEK1VhUBBhdolASkIFD4Me2v7tNuByQ6 X-Received: by 2002:a17:902:aa06:b029:ec:c083:8787 with SMTP id be6-20020a170902aa06b02900ecc0838787mr3179196plb.45.1619758571746; Thu, 29 Apr 2021 21:56:11 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1619758571; cv=pass; d=google.com; s=arc-20160816; b=I/YyY2Zjh1GJJXRhUkfVf5umz0zHqYiBOIg+YZWcdGGlEc4NhMbWeR8Ak3Vbcx8pWA JzTDqtcix/5CXljY58LtiCwbSDk/yi9XJdzgqIupAJ7o48TdXJmC4yZDz3o6ioIP4hxZ ZFpF3SnO34HhrJF0t10YNDl/KJYy/9mph/uccu7rrsGN2BzwC1XrUwMcuUmoHr3PwBnM Er6LwKcK5oY9dVMoi2RKfYwbqVWvJXM6Dz9rDQWILgn2CpkpMrYWge9bJCA+ISqFH4nD jRcaWMw2F8pB+hh42ltkj63I3l3TwOspGF/XVdHwtQVkXHCe+3xYtBZwwuGmvBd9y6TC 9nrw== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:content-transfer-encoding :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=h15TxzHnPEFPnun3tKl5O+7Y9A7E+k+i03nQ5iN1Pdk=; b=0Vm1SyxOxkCQF7gQTt7mADKNPBYLxBHAW+tnQQ5aSLqUgP3uiqhW4lJRu3XK9h9PS9 5S1ls3nqmSzZzhNjVxTc9+zycMkZS0vlr7e39SrOJQFgH1wfJ0o9BlUDgI60ns6qvJNR 6yJeVYwXIsH64Q0w8MRHiLPjJvK5Sutn4w5YLVPyW7qOxC7o4y+XO/rjP4LGjEgPui0q aA2PpITG20zT5i5ibPKnoX4OYFGqt21pnHAsBUVinAJk70muw16dzEThcRHXf1qAXBXi 5xVnexRwb4NUQvzgWW2V5/yi50B+v+a9x1vXl3lOPAP9oqOplW95STsKcYk0ynf7uEea ObWQ== ARC-Authentication-Results: i=2; mx.google.com; dkim=pass header.i=@NXP1.onmicrosoft.com header.s=selector2-NXP1-onmicrosoft-com header.b=aKhSct2S; arc=pass (i=1 spf=pass spfdomain=oss.nxp.com dkim=pass dkdomain=oss.nxp.com dmarc=pass fromdomain=oss.nxp.com); spf=pass (google.com: domain of devicetree-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=devicetree-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id i10si919173pjx.40.2021.04.29.21.56.11; Thu, 29 Apr 2021 21:56:11 -0700 (PDT) Received-SPF: pass (google.com: domain of devicetree-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@NXP1.onmicrosoft.com header.s=selector2-NXP1-onmicrosoft-com header.b=aKhSct2S; arc=pass (i=1 spf=pass spfdomain=oss.nxp.com dkim=pass dkdomain=oss.nxp.com dmarc=pass fromdomain=oss.nxp.com); spf=pass (google.com: domain of devicetree-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=devicetree-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=nxp.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230182AbhD3E45 (ORCPT + 6 others); Fri, 30 Apr 2021 00:56:57 -0400 Received: from mail-eopbgr10071.outbound.protection.outlook.com ([40.107.1.71]:36610 "EHLO EUR02-HE1-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S229977AbhD3E4z (ORCPT ); Fri, 30 Apr 2021 00:56:55 -0400 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=jWREmLJUz2edw3mNpklKpe95dlMFf5r+GxZi1EGR3eo0ASwtDqVh0M/TUA1yIJ/q79eqLIKngaQFJmRjKleiKI1PQ7hIICVLLkt4EiQ7hfbFppO6NtfzHtWNc7cQbEhfLWcSkLSqRHX9kTj/Lc36oMQsDLmNtN6WdGo2LUtStREO55eR5cEfETokfrghti4IlwfWmCqsZjjmUcyg684ndQ8n2LAOVAoaluG+a6/3Cuu3/UbDRtIsilvDfV+dhFWTuln+KB0sqH2rWzMC7V10Y8z8YWZ6/Hgy5zB2R7T5jLHQ8wdtEM8kUihwaBYvXiqZkYbHbY8L6SjT79yTUOyolQ== 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-SenderADCheck; bh=h15TxzHnPEFPnun3tKl5O+7Y9A7E+k+i03nQ5iN1Pdk=; b=i0t05nlJZHH2NHrATpColsWiNn5fb7sY3ew4aBH+NmR7NX1bo7qckCkh9xibzlg8jm4z0Z92txfJ5S5X+yr5E3xyQLs36XUdlzByD4MBFdANjMmMqZ82pL0V5OaW/acSTEb0EbiKV4Q2uEv6uIlQgH3A+VoK7DnM8uIWnWst8B0Fc5iT4RgyZ9Ec2LfzbXYRa4zKZYaJOkLWF4HPh0bCQIyLVEVj3ew3M/L2X0pgdpxtjqikjf+Q+ss5sSi/Fry24j9iAcowxnfgtXKIUtYyre720wCGE7zJ95jmYgp+Aod+n+lrgsDOvCqqB0GIb1aM0yhKaMJUJn3VSU8w34ThOw== 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=h15TxzHnPEFPnun3tKl5O+7Y9A7E+k+i03nQ5iN1Pdk=; b=aKhSct2S0gzmQ3VE/rNdVhz20lo0VqIFIAdTXITQIxOcQ0+VB30A+J/QyfxeBuB/DS/5kH/R5Ah+ycCfHeY2AzS9S5XWoD5EsPw24hAxkQgXt9kNPvPTqAuGVCCVhJY5o4YJFYR8LY6GewyU+lL7hfwVcbXdzvJ3c6LRE9yyoJU= Authentication-Results: kernel.org; dkim=none (message not signed) header.d=none; kernel.org; dmarc=none action=none header.from=oss.nxp.com; Received: from DB6PR0402MB2760.eurprd04.prod.outlook.com (2603:10a6:4:a1::14) by DB3PR0402MB3916.eurprd04.prod.outlook.com (2603:10a6:8:10::18) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4065.21; Fri, 30 Apr 2021 04:56:01 +0000 Received: from DB6PR0402MB2760.eurprd04.prod.outlook.com ([fe80::45b9:c993:87ec:9a64]) by DB6PR0402MB2760.eurprd04.prod.outlook.com ([fe80::45b9:c993:87ec:9a64%8]) with mapi id 15.20.4065.023; Fri, 30 Apr 2021 04:56:01 +0000 From: "Peng Fan (OSS)" To: robh+dt@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de Cc: kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, p.zabel@pengutronix.de, l.stach@pengutronix.de, krzk@kernel.org, agx@sigxcpu.org, marex@denx.de, andrew.smirnov@gmail.com, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, ping.bai@nxp.com, frieder.schrempf@kontron.de, aford173@gmail.com, abel.vesa@nxp.com, Peng Fan Subject: [PATCH V2 4/4] soc: imx: Add blk-ctl driver for i.MX8MM Date: Fri, 30 Apr 2021 13:27:46 +0800 Message-Id: <20210430052746.10815-5-peng.fan@oss.nxp.com> X-Mailer: git-send-email 2.30.0 In-Reply-To: <20210430052746.10815-1-peng.fan@oss.nxp.com> References: <20210430052746.10815-1-peng.fan@oss.nxp.com> X-Originating-IP: [119.31.174.71] X-ClientProxiedBy: HKAPR04CA0006.apcprd04.prod.outlook.com (2603:1096:203:d0::16) To DB6PR0402MB2760.eurprd04.prod.outlook.com (2603:10a6:4:a1::14) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from linux-1xn6.ap.freescale.net (119.31.174.71) by HKAPR04CA0006.apcprd04.prod.outlook.com (2603:1096:203:d0::16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4087.25 via Frontend Transport; Fri, 30 Apr 2021 04:55:56 +0000 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 8b324583-d69f-4bae-9e01-08d90b944079 X-MS-TrafficTypeDiagnostic: DB3PR0402MB3916: X-MS-Exchange-SharedMailbox-RoutingAgent-Processed: True X-MS-Exchange-Transport-Forked: True X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:366; X-MS-Exchange-SenderADCheck: 1 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:DB6PR0402MB2760.eurprd04.prod.outlook.com; PTR:; CAT:NONE; SFS:(4636009)(136003)(39850400004)(346002)(376002)(366004)(396003)(316002)(8936002)(5660300002)(83380400001)(66476007)(66946007)(7416002)(66556008)(4326008)(6512007)(6486002)(6666004)(16526019)(956004)(186003)(86362001)(2616005)(6506007)(1076003)(2906002)(38100700002)(38350700002)(8676002)(478600001)(52116002)(26005); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData: 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 X-OriginatorOrg: oss.nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 8b324583-d69f-4bae-9e01-08d90b944079 X-MS-Exchange-CrossTenant-AuthSource: DB6PR0402MB2760.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Apr 2021 04:56:01.6232 (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: oHihwNfHurlsZp/2/AJ87OcCpiepK251O5pyvdVKK6XT+bQJh7PSC7phW45uPs2ek3p8Ii58LXzXkYF4TP4pNg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: DB3PR0402MB3916 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org From: Peng Fan The i.MX8MM SoC has dispmix BLK-CTL and vpumix BLK-CTL, so we add that support in this driver. Signed-off-by: Peng Fan --- drivers/soc/imx/Makefile | 2 +- drivers/soc/imx/blk-ctl-imx8mm.c | 138 +++++++++++++++++++++++++++++++ 2 files changed, 139 insertions(+), 1 deletion(-) create mode 100644 drivers/soc/imx/blk-ctl-imx8mm.c -- 2.30.0 diff --git a/drivers/soc/imx/Makefile b/drivers/soc/imx/Makefile index d3d2b49a386c..c260b962f495 100644 --- a/drivers/soc/imx/Makefile +++ b/drivers/soc/imx/Makefile @@ -4,4 +4,4 @@ obj-$(CONFIG_ARCH_MXC) += soc-imx.o endif obj-$(CONFIG_HAVE_IMX_GPC) += gpc.o obj-$(CONFIG_IMX_GPCV2_PM_DOMAINS) += gpcv2.o -obj-$(CONFIG_SOC_IMX8M) += soc-imx8m.o blk-ctl.o +obj-$(CONFIG_SOC_IMX8M) += soc-imx8m.o blk-ctl.o blk-ctl-imx8mm.o diff --git a/drivers/soc/imx/blk-ctl-imx8mm.c b/drivers/soc/imx/blk-ctl-imx8mm.c new file mode 100644 index 000000000000..77e0a5d3fdac --- /dev/null +++ b/drivers/soc/imx/blk-ctl-imx8mm.c @@ -0,0 +1,138 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Copyright 2021 NXP + */ + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include "blk-ctl.h" + +#define MEDIA_BLK_BUS_RSTN_BLK_SYNC_SFT_EN BIT(6) +#define MEDIA_BLK_MIPI_DSI_I_PRESETN_SFT_EN BIT(5) +#define MEDIA_BLK_MIPI_CSI_I_PRESETN_SFT_EN BIT(4) +#define MEDIA_BLK_CAMERA_PIXEL_RESET_N_SFT_EN BIT(3) +#define MEDIA_BLK_CSI_BRIDGE_SFT_EN GENMASK(2, 0) + +#define MEDIA_BLK_BUS_PD_MASK BIT(12) +#define MEDIA_BLK_MIPI_CSI_PD_MASK GENMASK(11, 10) +#define MEDIA_BLK_MIPI_DSI_PD_MASK GENMASK(9, 8) +#define MEDIA_BLK_LCDIF_PD_MASK GENMASK(7, 6) +#define MEDIA_BLK_CSI_BRIDGE_PD_MASK GENMASK(5, 0) + +static struct imx_blk_ctl_hw imx8mm_dispmix_blk_ctl_pds[] = { + IMX_BLK_CTL_PD("CSI_BRIDGE", "dispmix", IMX8MM_BLK_CTL_DISPMIX_CSI_BRIDGE, 0x4, + MEDIA_BLK_CSI_BRIDGE_PD_MASK, 0, MEDIA_BLK_CSI_BRIDGE_SFT_EN, + IMX_BLK_CTL_PD_RESET), + IMX_BLK_CTL_PD("LCDIF", "dispmix", IMX8MM_BLK_CTL_DISPMIX_LCDIF, 0x4, + MEDIA_BLK_LCDIF_PD_MASK, -1, -1, 0), + IMX_BLK_CTL_PD("MIPI_DSI", "mipi", IMX8MM_BLK_CTL_DISPMIX_MIPI_DSI, 0x4, + MEDIA_BLK_MIPI_DSI_PD_MASK, 0, MEDIA_BLK_MIPI_DSI_I_PRESETN_SFT_EN, + IMX_BLK_CTL_PD_RESET), + IMX_BLK_CTL_PD("MIPI_CSI", "mipi", IMX8MM_BLK_CTL_DISPMIX_MIPI_CSI, 0x4, + MEDIA_BLK_MIPI_CSI_PD_MASK, 0, + MEDIA_BLK_MIPI_CSI_I_PRESETN_SFT_EN | MEDIA_BLK_CAMERA_PIXEL_RESET_N_SFT_EN, + IMX_BLK_CTL_PD_RESET) +}; + +static struct imx_blk_ctl_hw imx8mm_vpumix_blk_ctl_pds[] = { + IMX_BLK_CTL_PD("VPU_BLK_CTL_G2", "vpu-g2", IMX8MM_BLK_CTL_G2_PD, 0x4, + BIT(0), 0, BIT(0), IMX_BLK_CTL_PD_RESET), + IMX_BLK_CTL_PD("VPU_BLK_CTL_G1", "vpu-g1", IMX8MM_BLK_CTL_G1_PD, 0x4, + BIT(1), 0, BIT(1), IMX_BLK_CTL_PD_RESET), + IMX_BLK_CTL_PD("VPU_BLK_CTL_H1", "vpu-h1", IMX8MM_BLK_CTL_H1_PD, 0x4, + BIT(2), 0, BIT(2), IMX_BLK_CTL_PD_HANDSHAKE | IMX_BLK_CTL_PD_RESET), +}; + +static const struct regmap_config imx8mm_blk_ctl_regmap_config = { + .reg_bits = 32, + .reg_stride = 4, + .val_bits = 32, + .max_register = 0x30, + .fast_io = true, +}; + +static const struct imx_blk_ctl_dev_data imx8mm_vpumix_blk_ctl_dev_data = { + .pds = imx8mm_vpumix_blk_ctl_pds, + .pds_num = ARRAY_SIZE(imx8mm_vpumix_blk_ctl_pds), + .hw_hsk = IMX_BLK_CTL_PD(NULL, NULL, IMX8MM_BLK_CTL_H1_PD, 0x4, BIT(2), 0, BIT(2), + IMX_BLK_CTL_PD_HANDSHAKE), + .config = imx8mm_blk_ctl_regmap_config, + .active_pd_names = (char*[]){"vpumix", "g1", "g2", "h1"}, + .num_active_pd = 4, +}; + +static const struct imx_blk_ctl_dev_data imx8mm_dispmix_blk_ctl_dev_data = { + .pds = imx8mm_dispmix_blk_ctl_pds, + .pds_num = ARRAY_SIZE(imx8mm_dispmix_blk_ctl_pds), + .hw_hsk = IMX_BLK_CTL_PD(NULL, NULL, -1, 0x4, MEDIA_BLK_BUS_PD_MASK, 0, + MEDIA_BLK_BUS_RSTN_BLK_SYNC_SFT_EN, + IMX_BLK_CTL_PD_HANDSHAKE | IMX_BLK_CTL_PD_RESET), + .config = imx8mm_blk_ctl_regmap_config, + .active_pd_names = (char*[]){"dispmix", "mipi"}, + .num_active_pd = 2, +}; + +static int imx8mm_blk_ctl_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + const struct imx_blk_ctl_dev_data *dev_data = of_device_get_match_data(dev); + struct regmap *regmap; + struct resource *res; + struct imx_blk_ctl *ctl; + void __iomem *base; + + ctl = devm_kzalloc(dev, sizeof(*ctl), GFP_KERNEL); + if (!ctl) + return -ENOMEM; + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + base = devm_ioremap_resource(dev, res); + if (IS_ERR(base)) + return PTR_ERR(base); + + regmap = devm_regmap_init_mmio(dev, base, &dev_data->config); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + ctl->regmap = regmap; + ctl->dev = dev; + atomic_set(&ctl->power_count, 0); + + ctl->num_clks = devm_clk_bulk_get_all(dev, &ctl->clks); + if (ctl->num_clks < 0) + return ctl->num_clks; + + dev_set_drvdata(dev, ctl); + ctl->dev_data = of_device_get_match_data(dev); + + return imx_blk_ctl_register(dev); +} + +static const struct of_device_id imx_blk_ctl_of_match[] = { + { .compatible = "fsl,imx8mm-vpumix-blk-ctl", .data = &imx8mm_vpumix_blk_ctl_dev_data }, + { .compatible = "fsl,imx8mm-dispmix-blk-ctl", .data = &imx8mm_dispmix_blk_ctl_dev_data }, + { /* Sentinel */ } +}; +MODULE_DEVICE_TABLE(of, imx_blk_ctl_of_match); + +static struct platform_driver imx_blk_ctl_driver = { + .probe = imx8mm_blk_ctl_probe, + .driver = { + .name = "imx8mm-blk-ctl", + .of_match_table = of_match_ptr(imx_blk_ctl_of_match), + .pm = &imx_blk_ctl_pm_ops, + }, +}; +module_platform_driver(imx_blk_ctl_driver);