arm64: dts: meson-axg: add usb power regulator

The usb power regulator is supplied by the vcc 5v regulator and
controlled by a GPIO. This will be needed to enable usb.

Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Signed-off-by: Kevin Hilman <khilman@baylibre.com>

diff --git a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
index b219ea3..5c16788 100644 (file)
--- a/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
+++ b/arch/arm64/boot/dts/amlogic/meson-axg-s400.dts
@@ -115,6 +115,17 @@
                enable-active-high;
        };
 
+       usb_pwr: regulator-usb_pwr {
+               compatible = "regulator-fixed";
+               regulator-name = "USB_PWR";
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+               vin-supply = <&vcc_5v>;
+
+               gpio = <&gpio_ao GPIOAO_5 GPIO_ACTIVE_HIGH>;
+               enable-active-high;
+       };
+
        emmc_pwrseq: emmc-pwrseq {
                compatible = "mmc-pwrseq-emmc";
                reset-gpios = <&gpio BOOT_9 GPIO_ACTIVE_LOW>;