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colibri-imx8x: configure usb hub to bypass mode

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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>
This commit is contained in:
Andrejs Cainikovs
2023-12-20 11:38:11 +01:00
committed by Fabio Estevam
parent 9c59447444
commit 8a72d193cf
3 changed files with 16 additions and 2 deletions
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15
arch/arm/dts/fsl-imx8qxp-colibri-u-boot.dtsi
View File

@@ -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;
};

2
arch/arm/dts/fsl-imx8qxp-colibri.dts
View File

@@ -319,8 +319,6 @@
gpio-controller;
#gpio-cells = <2>;
reg = <0x43>;
initial_io_dir = <0xff>;
initial_output = <0x05>;
};
};

1
configs/colibri-imx8x_defconfig
View File

@@ -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