diff mbox series

[10/12] ARM: dts: exynos: add fake USB DWC3 supplies to SMDK5410

Message ID 20220123111644.25540-11-krzysztof.kozlowski@canonical.com
State New
Headers show
Series usb: dt-bindings: samsung: convert to dtschema | expand

Commit Message

Krzysztof Kozlowski Jan. 23, 2022, 11:16 a.m. UTC 
Add dummy/fake voltage regulators for USB DWC3 block on Exynos5410
SMDK5410 board.  These regulators are required by dtschema, however the
SMDK5410 board does not define the PMIC providing regulators.  Use dummy
fixed-regulators just to satisfy the dtschema checks.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
---
 arch/arm/boot/dts/exynos5410-smdk5410.dts | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/exynos5410-smdk5410.dts b/arch/arm/boot/dts/exynos5410-smdk5410.dts
index 2a3ade77a2de..eae69e857247 100644
--- a/arch/arm/boot/dts/exynos5410-smdk5410.dts
+++ b/arch/arm/boot/dts/exynos5410-smdk5410.dts
@@ -41,6 +41,19 @@  firmware@2037000 {
 		reg = <0x02037000 0x1000>;
 	};
 
+	vdd10_usb3: voltage-regulator-0 {
+		compatible = "regulator-fixed";
+		regulator-name = "VDD10_USB3";
+		regulator-min-microvolt = <1000000>;
+		regulator-max-microvolt = <1000000>;
+	};
+
+	vdd33_usb3: voltage-regulator-0 {
+		compatible = "regulator-fixed";
+		regulator-name = "VDD33_USB3";
+		regulator-min-microvolt = <3300000>;
+		regulator-max-microvolt = <3300000>;
+	};
 };
 
 &mmc_0 {
@@ -121,3 +134,13 @@  &serial_1 {
 &serial_2 {
 	status = "okay";
 };
+
+&usbdrd3_0 {
+	vdd10-supply = <&vdd10_usb3>;
+	vdd33-supply = <&vdd33_usb3>;
+};
+
+&usbdrd3_1 {
+	vdd10-supply = <&vdd10_usb3>;
+	vdd33-supply = <&vdd33_usb3>;
+};