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[93.34.90.105]) by smtp.googlemail.com with ESMTPSA id 5b1f17b1804b1-4214a4abdd5sm44772195e9.0.2024.06.05.12.03.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 05 Jun 2024 12:03:54 -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 , Christian Marangi , Sam Shih , Francois Berder , Simon Glass , Julien Masson , Peter Robinson , Marek Vasut , Bo-Cun Chen , This contributor prefers not to receive mails , Michal Simek , John Crispin , Heinrich Schuchardt , Mason Huo , Stefan Roese , Sumit Garg , Mark Kettenis , Sergei Antonov , Mayuresh Chitale , "SkyLake.Huang" , =?UTF-8?q?Nicol=C3=B2=20Veronese?= , u-boot@lists.denx.de Subject: [PATCH 10/11] pinctrl: mediatek: add support for gpio-controller property in root node Date: Wed, 5 Jun 2024 21:02:17 +0200 Message-ID: <20240605190220.17616-11-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240605190220.17616-1-ansuelsmth@gmail.com> References: <20240605190220.17616-1-ansuelsmth@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Mailman-Approved-At: Wed, 05 Jun 2024 21:37:35 +0200 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 0baef57c1c2..7465e236bc8 100644 --- a/drivers/pinctrl/mediatek/pinctrl-mtk-common.c +++ b/drivers/pinctrl/mediatek/pinctrl-mtk-common.c @@ -762,6 +762,15 @@ 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(dev, "gpio-controller")) { + node = dev_ofnode(parent); + goto bind; + } + ret = -ENOENT; dev_for_each_subnode(node, parent) if (ofnode_read_bool(node, "gpio-controller")) { @@ -772,6 +781,7 @@ 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); -- 2.43.0