On Odroid c2 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-gxbb-odroidc2.dts | 29 +++++++++----------
1 file changed, 14 insertions(+), 15 deletions(-)
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
index 201596247fd9..3d3e61cf65a8 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-odroidc2.dts
@@ -208,6 +208,20 @@ codec-0 {
};
};
};
+
+ usb {
+ dr_mode = "host";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ hub@1 {
+ /* Genesys Logic GL852G-OHG usb hub */
+ compatible = "genesys,usb5e3,610";
+ reg = <1>;
+ vdd-supply = <&usb_otg_pwr>;
+ reset-gpio = <&gpio_ao GPIOAO_4 GPIO_ACTIVE_LOW>;
+ };
+ };
};
&aiu {
@@ -250,21 +264,6 @@ eth_phy0: ethernet-phy@0 {
};
};
-&gpio_ao {
- /*
- * WARNING: The USB Hub on the Odroid-C2 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 = <GPIOAO_4 GPIO_ACTIVE_HIGH>;
- output-high;
- line-name = "usb-hub-reset";
- };
-};
-
&hdmi_tx {
status = "okay";
pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
--
2.38.1
