ARM: dts: exynos: add USB DWC3 supplies to Chromebook Snow

Add required voltage regulators for USB DWC3 block on Exynos5250
Chromebook Snow board.  Due to lack of board schematics, use same
regulators as on Arndale board.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Link: https://lore.kernel.org/r/20220123111644.25540-5-krzysztof.kozlowski@canonical.com

diff --git a/arch/arm/boot/dts/exynos5250-snow-common.dtsi b/arch/arm/boot/dts/exynos5250-snow-common.dtsi
index 2335c46873494d19bc9db14698a4b66ff10672bd..ccb32d53d598dc08f0d23fb6d52fcb413fea3475 100644 (file)
--- a/arch/arm/boot/dts/exynos5250-snow-common.dtsi
+++ b/arch/arm/boot/dts/exynos5250-snow-common.dtsi
@@ -698,6 +698,11 @@
        cs-gpios = <&gpa2 5 GPIO_ACTIVE_HIGH>;
 };
 
+&usbdrd {
+       vdd10-supply = <&ldo15_reg>;
+       vdd33-supply = <&ldo12_reg>;
+};
+
 &usbdrd_dwc3 {
        dr_mode = "host";
 };