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Miller" , Russell King , Heiner Kallweit , Andrew Lunn , Krzysztof Kozlowski , Rob Herring , Lee Jones , katie.morris@in-advantage.com Subject: [PATCH v14 mfd 4/9] pinctrl: ocelot: add ability to be used in a non-mmio configuration Date: Thu, 21 Jul 2022 21:06:04 -0700 Message-Id: <20220722040609.91703-5-colin.foster@in-advantage.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220722040609.91703-1-colin.foster@in-advantage.com> References: <20220722040609.91703-1-colin.foster@in-advantage.com> X-ClientProxiedBy: MW4PR03CA0044.namprd03.prod.outlook.com (2603:10b6:303:8e::19) To MWHPR1001MB2351.namprd10.prod.outlook.com (2603:10b6:301:35::37) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: a0da7609-ab0e-4c5d-4932-08da6b978cf3 X-MS-TrafficTypeDiagnostic: MN2PR10MB3919:EE_ 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:MWHPR1001MB2351.namprd10.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230016)(366004)(346002)(376002)(136003)(396003)(39840400004)(36756003)(6506007)(2906002)(44832011)(41300700001)(52116002)(5660300002)(1076003)(66556008)(8676002)(8936002)(4326008)(66476007)(186003)(6486002)(478600001)(6666004)(6512007)(7416002)(83380400001)(26005)(316002)(86362001)(38100700002)(107886003)(2616005)(38350700002)(54906003)(66946007);DIR:OUT;SFP:1102; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: in-advantage.com X-MS-Exchange-CrossTenant-Network-Message-Id: a0da7609-ab0e-4c5d-4932-08da6b978cf3 X-MS-Exchange-CrossTenant-AuthSource: MWHPR1001MB2351.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 Jul 2022 04:06:27.7209 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 48e842ca-fbd8-4633-a79d-0c955a7d3aae X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: QNj0MpQ+GXM5RBlN+Oe0Dr5jVOtBoREsPHybL3qyy9DNenN3ioElfn5qC+Nq5abzK6lH5++6iCdsmolU78YL0jVgTCkH5boI96EWBJYcKnc= X-MS-Exchange-Transport-CrossTenantHeadersStamped: MN2PR10MB3919 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220721_210637_634463_71E8355F X-CRM114-Status: GOOD ( 15.65 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org There are a few Ocelot chips that contain pinctrl logic, but can be controlled externally. Specifically the VSC7511, 7512, 7513 and 7514. In the externally controlled configurations these registers are not memory-mapped. Add support for these non-memory-mapped configurations. Signed-off-by: Colin Foster Reviewed-by: Vladimir Oltean Acked-by: Linus Walleij --- v14 * Add Reviewed and Acked tags --- drivers/pinctrl/pinctrl-ocelot.c | 16 +++++----------- 1 file changed, 5 insertions(+), 11 deletions(-) diff --git a/drivers/pinctrl/pinctrl-ocelot.c b/drivers/pinctrl/pinctrl-ocelot.c index d18047d2306d..80a3bba520cb 100644 --- a/drivers/pinctrl/pinctrl-ocelot.c +++ b/drivers/pinctrl/pinctrl-ocelot.c @@ -10,6 +10,7 @@ #include #include #include +#include #include #include #include @@ -1918,7 +1919,6 @@ static int ocelot_pinctrl_probe(struct platform_device *pdev) struct ocelot_pinctrl *info; struct reset_control *reset; struct regmap *pincfg; - void __iomem *base; int ret; struct regmap_config regmap_config = { .reg_bits = 32, @@ -1938,20 +1938,14 @@ static int ocelot_pinctrl_probe(struct platform_device *pdev) "Failed to get reset\n"); reset_control_reset(reset); - base = devm_ioremap_resource(dev, - platform_get_resource(pdev, IORESOURCE_MEM, 0)); - if (IS_ERR(base)) - return PTR_ERR(base); - info->stride = 1 + (info->desc->npins - 1) / 32; regmap_config.max_register = OCELOT_GPIO_SD_MAP * info->stride + 15 * 4; - info->map = devm_regmap_init_mmio(dev, base, ®map_config); - if (IS_ERR(info->map)) { - dev_err(dev, "Failed to create regmap\n"); - return PTR_ERR(info->map); - } + info->map = ocelot_regmap_from_resource(pdev, 0, ®map_config); + if (IS_ERR(info->map)) + return dev_err_probe(dev, PTR_ERR(info->map), + "Failed to create regmap\n"); dev_set_drvdata(dev, info->map); info->dev = dev;