The 5V output of the USB ports on Pine H64 is controlled via a GPIO.
Add the USB Vbus regulator device tree node.
Signed-off-by: Icenowy Zheng <icenowy@xxxxxxx>
Reviewed-by: Chen-Yu Tsai <wens@xxxxxxxx>
---
No changes in v4.
Changes in v3:
- Added Chen-Yu's Review tag.
arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
index 48daec7f78ba..b181088d7500 100644
--- a/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
+++ b/arch/arm64/boot/dts/allwinner/sun50i-h6-pine-h64.dts
@@ -39,6 +39,16 @@
gpios = <&r_pio 0 7 GPIO_ACTIVE_HIGH>; /* PL7 */
};
};
+
+ reg_usb_vbus: vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "usb-vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ startup-delay-us = <100000>;
+ gpio = <&r_pio 0 5 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ };
};
&mmc0 {
--
2.18.0
