From: Jerome Brunet <jbrunet@xxxxxxxxxxxx>
Enable both gxbb USB controller and add a 5V regulator for the OTG port
VBUS
Signed-off-by: Jerome Brunet <jbrunet@xxxxxxxxxxxx>
---
arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi | 29 ++++++++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
index ce105fe..4493bce 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-p20x.dtsi
@@ -93,6 +93,18 @@
compatible = "mmc-pwrseq-emmc";
reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;
};
+
+ usb_vbus: regulator-usb0-vbus {
+ compatible = "regulator-fixed";
+
+ regulator-name = "USB0_VBUS";
+
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+
+ gpio = <&gpio GPIODV_24 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
};
/* This UART is brought out to the DB9 connector */
@@ -149,3 +161,20 @@
vmmc-supply = <&vcc_3v3>;
vmmcq-sumpply = <&vddio_boot>;
};
+
+&usb0_phy {
+ status = "okay";
+ phy-supply = <&usb_vbus>;
+};
+
+&usb1_phy {
+ status = "okay";
+};
+
+&usb0 {
+ status = "okay";
+};
+
+&usb1 {
+ status = "okay";
+};
--
2.9.3
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