From: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Date: Sun, 23 Jan 2022 11:16:36 +0000 (+0100)
Subject: ARM: dts: exynos: add USB DWC3 supplies to Chromebook Snow
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=9745be7b5a3be39a00e6bbda3305e2d789ee4082;p=linux.git

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 2335c46873494..ccb32d53d598d 100644
--- 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";
 };