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[77.59.154.235]) by smtp.gmail.com with ESMTPSA id f19-20020a056402195300b005537b00132asm2259932edz.91.2023.12.20.02.39.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Dec 2023 02:39:12 -0800 (PST) From: Andrejs Cainikovs To: u-boot@lists.denx.de, "NXP i . MX U-Boot Team" Cc: Stefano Babic , Fabio Estevam , Marcel Ziswiler , Andrejs Cainikovs Subject: [PATCH v1 3/3] colibri-imx8x: configure usb hub to bypass mode Date: Wed, 20 Dec 2023 11:38:11 +0100 Message-Id: <20231220103811.228515-4-andrejs.cainikovs@gmail.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20231220103811.228515-1-andrejs.cainikovs@gmail.com> References: <20231220103811.228515-1-andrejs.cainikovs@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 From: Andrejs Cainikovs This change configures Toradex Colibri iMX8X SoM USB hub to bypass mode, and brings out of the reset state. Signed-off-by: Andrejs Cainikovs --- arch/arm/dts/fsl-imx8qxp-colibri-u-boot.dtsi | 15 +++++++++++++++ arch/arm/dts/fsl-imx8qxp-colibri.dts | 2 -- configs/colibri-imx8x_defconfig | 1 + 3 files changed, 16 insertions(+), 2 deletions(-) diff --git a/arch/arm/dts/fsl-imx8qxp-colibri-u-boot.dtsi b/arch/arm/dts/fsl-imx8qxp-colibri-u-boot.dtsi index a6af4e5e2b7..6ab6b1f9ee6 100644 --- a/arch/arm/dts/fsl-imx8qxp-colibri-u-boot.dtsi +++ b/arch/arm/dts/fsl-imx8qxp-colibri-u-boot.dtsi @@ -84,6 +84,21 @@ bootph-some-ram; }; +&gpio_expander_43 { + usb-bypass-n-hog { + gpio-hog; + gpios = <5 GPIO_ACTIVE_LOW>; + line-name = "usb-bypass-n"; + output-high; + }; + usb-reset-n-hog { + gpio-hog; + gpios = <4 GPIO_ACTIVE_LOW>; + line-name = "usb-reset-n"; + output-low; + }; +}; + &gpio0 { bootph-some-ram; }; diff --git a/arch/arm/dts/fsl-imx8qxp-colibri.dts b/arch/arm/dts/fsl-imx8qxp-colibri.dts index 295090ad711..b479921aff9 100644 --- a/arch/arm/dts/fsl-imx8qxp-colibri.dts +++ b/arch/arm/dts/fsl-imx8qxp-colibri.dts @@ -319,8 +319,6 @@ gpio-controller; #gpio-cells = <2>; reg = <0x43>; - initial_io_dir = <0xff>; - initial_output = <0x05>; }; }; diff --git a/configs/colibri-imx8x_defconfig b/configs/colibri-imx8x_defconfig index 13c16bde3d8..ce60c509582 100644 --- a/configs/colibri-imx8x_defconfig +++ b/configs/colibri-imx8x_defconfig @@ -65,6 +65,7 @@ CONFIG_BOOTCOUNT_LIMIT=y CONFIG_BOOTCOUNT_ENV=y CONFIG_CLK_IMX8=y CONFIG_CPU=y +CONFIG_GPIO_HOG=y CONFIG_FXL6408_GPIO=y CONFIG_MXC_GPIO=y CONFIG_DM_I2C=y