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>
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>;
};
};