[PATCH v2 2/9] arm64: dts: rockchip: fix usb regulator for Lunzn Fastrhino R6xS

Chukun Pan amadeus at jmu.edu.cn
Mon Jul 1 07:30:26 PDT 2024


Remove the non-existent usb_host regulator and fix the supply according
to the schematic. Also remove the unnecessary always-on and boot-on for
the usb_otg regulator.

Fixes: c79dab407afd ("arm64: dts: rockchip: Add Lunzn Fastrhino R66S")
Signed-off-by: Chukun Pan <amadeus at jmu.edu.cn>
---
 .../boot/dts/rockchip/rk3568-fastrhino-r66s.dtsi | 16 ++++------------
 1 file changed, 4 insertions(+), 12 deletions(-)

diff --git a/arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r66s.dtsi b/arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r66s.dtsi
index 93987c8740f7..8f587978fa3b 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r66s.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3568-fastrhino-r66s.dtsi
@@ -78,15 +78,6 @@ vcc5v0_sys: vcc5v0-sys-regulator {
 		vin-supply = <&vcc12v_dcin>;
 	};
 
-	vcc5v0_usb_host: vcc5v0-usb-host-regulator {
-		compatible = "regulator-fixed";
-		regulator-name = "vcc5v0_usb_host";
-		regulator-always-on;
-		regulator-boot-on;
-		regulator-min-microvolt = <5000000>;
-		regulator-max-microvolt = <5000000>;
-	};
-
 	vcc5v0_usb_otg: vcc5v0-usb-otg-regulator {
 		compatible = "regulator-fixed";
 		enable-active-high;
@@ -94,8 +85,9 @@ vcc5v0_usb_otg: vcc5v0-usb-otg-regulator {
 		pinctrl-names = "default";
 		pinctrl-0 = <&vcc5v0_usb_otg_en>;
 		regulator-name = "vcc5v0_usb_otg";
-		regulator-always-on;
-		regulator-boot-on;
+		regulator-min-microvolt = <5000000>;
+		regulator-max-microvolt = <5000000>;
+		vin-supply = <&vcc5v0_sys>;
 	};
 };
 
@@ -460,7 +452,7 @@ &usb2phy0 {
 };
 
 &usb2phy0_host {
-	phy-supply = <&vcc5v0_usb_host>;
+	phy-supply = <&vcc5v0_sys>;
 	status = "okay";
 };
 
-- 
2.25.1




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