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Miller" , Russell King , Heiner Kallweit , Andrew Lunn , Krzysztof Kozlowski , Rob Herring , Lee Jones , katie.morris@in-advantage.com, Jonathan Cameron , Dan Williams Subject: [PATCH v16 mfd 3/8] pinctrl: ocelot: add ability to be used in a non-mmio configuration Date: Sun, 14 Aug 2022 17:55:48 -0700 Message-Id: <20220815005553.1450359-4-colin.foster@in-advantage.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220815005553.1450359-1-colin.foster@in-advantage.com> References: <20220815005553.1450359-1-colin.foster@in-advantage.com> X-ClientProxiedBy: BYAPR08CA0034.namprd08.prod.outlook.com (2603:10b6:a03:100::47) 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: fae45f93-82d9-45f2-937c-08da7e58f15e X-MS-TrafficTypeDiagnostic: CH2PR10MB3862: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)(39830400003)(396003)(136003)(346002)(376002)(1076003)(54906003)(41300700001)(52116002)(2616005)(6666004)(86362001)(186003)(6506007)(26005)(36756003)(6512007)(316002)(83380400001)(4326008)(66946007)(66556008)(66476007)(2906002)(478600001)(6486002)(5660300002)(44832011)(8676002)(7416002)(8936002)(38100700002)(38350700002);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: fae45f93-82d9-45f2-937c-08da7e58f15e X-MS-Exchange-CrossTenant-AuthSource: MWHPR1001MB2351.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 15 Aug 2022 00:56:10.0106 (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: W8E+Xakqg5aoXqTbeIXh+7mOJCuhnde8++MUKMMV7XeqaOKYFNCZcpDECwT/w+vZcIjUcnApqh/kwXG0N2hD2o+UHFooaW6cENuud/MSYjg= X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH2PR10MB3862 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_PASS,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-gpio@vger.kernel.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 Reviewed-by: Andy Shevchenko Acked-by: Linus Walleij --- v16 * Add Andy Reviewed-by tag v15 * No changes 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 c5fd154990c8..340ca2373429 100644 --- a/drivers/pinctrl/pinctrl-ocelot.c +++ b/drivers/pinctrl/pinctrl-ocelot.c @@ -10,6 +10,7 @@ #include #include #include +#include #include #include #include @@ -1975,7 +1976,6 @@ 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, @@ -2004,20 +2004,14 @@ 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;