On Odroid c4 previously use gpio-hog to reset the usb hub,
switch to used on-board usb hub reset to enable the usb hub
and enable power to hub.
Signed-off-by: Anand Moon <linux.amoon@xxxxxxxxx>
---
.../boot/dts/amlogic/meson-sm1-odroid-c4.dts | 25 +++++++++----------
1 file changed, 12 insertions(+), 13 deletions(-)
diff --git a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts
index 8c30ce63686e..9b8230d6a9da 100644
--- a/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-sm1-odroid-c4.dts
@@ -26,20 +26,19 @@ led-blue {
sound {
model = "ODROID-C4";
};
-};
-&gpio {
- /*
- * WARNING: The USB Hub on the Odroid-C4 needs a reset signal
- * to be turned high in order to be detected by the USB Controller
- * This signal should be handled by a USB specific power sequence
- * in order to reset the Hub when USB bus is powered down.
- */
- hog-0 {
- gpio-hog;
- gpios = <GPIOH_4 GPIO_ACTIVE_HIGH>;
- output-high;
- line-name = "usb-hub-reset";
+ usb {
+ dr_mode = "host";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hub: hub@1 {
+ /* Via lab VL817-Q7 usb hub */
+ compatible = "vialab,usb2109";
+ reg = <1>;
+ vdd-supply = <&usb_pwr_en>;
+ reset-gpios = <&gpio GPIOH_4 GPIO_ACTIVE_LOW>;
+ };
};
};
--
2.38.1
