From 0997342f24a001af2638e6b740eb24c965ae073a Mon Sep 17 00:00:00 2001 From: Chuanhong Guo Date: Sun, 12 Jul 2020 15:39:18 +0800 Subject: [PATCH] ath79: qihoo,c301: use phy-supply for usb vbus Linux phy subsystem provides support for a phy regulator defined via phy-supply property. Use it to turn on usb power only when usb is probed. Signed-off-by: Chuanhong Guo --- target/linux/ath79/dts/ar9344_qihoo_c301.dts | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/target/linux/ath79/dts/ar9344_qihoo_c301.dts b/target/linux/ath79/dts/ar9344_qihoo_c301.dts index 2d5b5b3ab2..2b5d920b8b 100644 --- a/target/linux/ath79/dts/ar9344_qihoo_c301.dts +++ b/target/linux/ath79/dts/ar9344_qihoo_c301.dts @@ -52,13 +52,12 @@ gpio = <&gpio 18 GPIO_ACTIVE_LOW>; }; - reg_usb_vbus { + usb_vbus: reg_usb_vbus { compatible = "regulator-fixed"; regulator-name = "usb_vbus"; regulator-min-microvolt = <5000000>; regulator-max-microvolt = <5000000>; enable-active-high; - regulator-always-on; gpio = <&gpio 19 GPIO_ACTIVE_HIGH>; }; }; @@ -202,6 +201,7 @@ &usb_phy { status = "okay"; + phy-supply = <&usb_vbus>; }; &pcie {