[PATCH 04/12] ARM: dts: exynos: add USB DWC3 supplies to Chromebook Snow

Krzysztof Kozlowski krzysztof.kozlowski at canonical.com
Sun Jan 23 03:16:36 PST 2022


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 at canonical.com>
---
 arch/arm/boot/dts/exynos5250-snow-common.dtsi | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm/boot/dts/exynos5250-snow-common.dtsi b/arch/arm/boot/dts/exynos5250-snow-common.dtsi
index 2335c4687349..ccb32d53d598 100644
--- a/arch/arm/boot/dts/exynos5250-snow-common.dtsi
+++ b/arch/arm/boot/dts/exynos5250-snow-common.dtsi
@@ -698,6 +698,11 @@ &spi_1 {
 	cs-gpios = <&gpa2 5 GPIO_ACTIVE_HIGH>;
 };
 
+&usbdrd {
+	vdd10-supply = <&ldo15_reg>;
+	vdd33-supply = <&ldo12_reg>;
+};
+
 &usbdrd_dwc3 {
 	dr_mode = "host";
 };
-- 
2.32.0




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