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[93.34.90.105]) by smtp.googlemail.com with ESMTPSA id ffacd0b85a97d-3664178f5f7sm10968228f8f.19.2024.06.24.14.04.40 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 Jun 2024 14:04:41 -0700 (PDT) From: Christian Marangi To: Tom Rini , Lukasz Majewski , Sean Anderson , Ryder Lee , Weijie Gao , Chunfeng Yun , GSS_MTK_Uboot_upstream , Heiko Schocher , Peng Fan , Jaehoon Chung , Joe Hershberger , Ramon Fried , Jagan Teki , John Crispin , This contributor prefers not to receive mails , Mason Huo , Heinrich Schuchardt , Christian Marangi , Sergei Antonov , Sumit Garg , Simon Glass , Leo Yu-Chi Liang , Neil Armstrong , Mark Kettenis , Marek Vasut , Alexey Romanov , Peter Robinson , Sam Shih , u-boot@lists.denx.de Subject: [PATCH v4 10/14] pinctrl: mediatek: add support for gpio-controller property in root node Date: Mon, 24 Jun 2024 23:03:36 +0200 Message-ID: <20240624210418.19324-11-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.45.1 In-Reply-To: <20240624210418.19324-1-ansuelsmth@gmail.com> References: <20240624210418.19324-1-ansuelsmth@gmail.com> MIME-Version: 1.0 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 Add support for gpio-controller property in root pinctrl node. This is to follow upstream linux DTSI that doesn't define the gpio-controller and cells in dedicated nodes. Signed-off-by: Christian Marangi --- drivers/pinctrl/mediatek/pinctrl-mtk-common.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c index 37fc28bb779..ede3959c94f 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c @@ -761,6 +761,15 @@ static int mtk_gpiochip_register(struct udevice *parent) if (!drv) return -ENOENT; + /* + * Support upstream linux DTSI that define gpio-controller + * in the root node (instead of a dedicated subnode) + */ + if (dev_read_bool(parent, "gpio-controller")) { + node = dev_ofnode(parent); + goto bind; + } + ret = -ENOENT; dev_for_each_subnode(node, parent) if (ofnode_read_bool(node, "gpio-controller")) { @@ -771,6 +780,7 @@ static int mtk_gpiochip_register(struct udevice *parent) if (ret) return ret; +bind: ret = device_bind_with_driver_data(parent, &mtk_gpio_driver, "mediatek_gpio", 0, node, &dev);