ARM: dts: exynos: add USB DWC3 supplies to Chromebook Peach Pit

Add required voltage regulators for USB DWC3 block on Exynos5420
Chromebook Peach Pit board.  Due to lack of board schematics, use same
regulators as on Odroid XU board (using same MAX77802 PMIC).

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Link: https://lore.kernel.org/r/20220123111644.25540-8-krzysztof.kozlowski@canonical.com

diff --git a/arch/arm/boot/dts/exynos5420-peach-pit.dts b/arch/arm/boot/dts/exynos5420-peach-pit.dts
index e76fb104db19ac09933d168e9c1d11aa9e2e2ab3..6252089e4350236f1b6f5cb2a4028feb07312f98 100644 (file)
--- a/arch/arm/boot/dts/exynos5420-peach-pit.dts
+++ b/arch/arm/boot/dts/exynos5420-peach-pit.dts
@@ -1090,6 +1090,16 @@
        vtmu-supply = <&ldo10_reg>;
 };
 
+&usbdrd3_0 {
+       vdd10-supply = <&ldo15_reg>;
+       vdd33-supply = <&ldo12_reg>;
+};
+
+&usbdrd3_1 {
+       vdd10-supply = <&ldo15_reg>;
+       vdd33-supply = <&ldo12_reg>;
+};
+
 &usbdrd_dwc3_0 {
        dr_mode = "host";
 };