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| author | Andrejs Cainikovs <andrejs.cainikovs@toradex.com> | 2023-12-20 11:38:11 +0100 |
|---|---|---|
| committer | Fabio Estevam <festevam@denx.de> | 2023-12-20 15:04:46 -0300 |
| commit | 8a72d193cf15cf0d6936886db4b2dd75956fb4d8 (patch) | |
| tree | f5ee401451d8de867d1e2b462078bc5e996dead8 | |
| parent | 9c59447444bf193b3d6c741ec2b5c220af110e34 (diff) | |
| download | u-boot-8a72d193cf15cf0d6936886db4b2dd75956fb4d8.zip u-boot-8a72d193cf15cf0d6936886db4b2dd75956fb4d8.tar.gz u-boot-8a72d193cf15cf0d6936886db4b2dd75956fb4d8.tar.bz2 | |
colibri-imx8x: configure usb hub to bypass mode
This change configures Toradex Colibri iMX8X SoM USB
hub to bypass mode, and brings out of the reset state.
Signed-off-by: Andrejs Cainikovs <andrejs.cainikovs@toradex.com>
| -rw-r--r-- | arch/arm/dts/fsl-imx8qxp-colibri-u-boot.dtsi | 15 | ||||
| -rw-r--r-- | arch/arm/dts/fsl-imx8qxp-colibri.dts | 2 | ||||
| -rw-r--r-- | 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 a6af4e5..6ab6b1f 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 295090a..b479921 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 13c16bd..ce60c50 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 |