Add required VDD supplies to HDMI block on SMDK5420. Without them, the
HDMI driver won't probe. Because of lack of schematics, use same
supplies as on Arndale Octa and Odroid XU3 boards (voltage matches).
Cc: <stable@xxxxxxxxxxxxxxx> # v3.15+
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx>
---
arch/arm/boot/dts/exynos5420-smdk5420.dts | 3 +++
1 file changed, 3 insertions(+)
diff --git a/arch/arm/boot/dts/exynos5420-smdk5420.dts b/arch/arm/boot/dts/exynos5420-smdk5420.dts
index 2978b5775a6d..4d7b6d9008a7 100644
--- a/arch/arm/boot/dts/exynos5420-smdk5420.dts
+++ b/arch/arm/boot/dts/exynos5420-smdk5420.dts
@@ -124,6 +124,9 @@ &hdmi {
hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>;
pinctrl-names = "default";
pinctrl-0 = <&hdmi_hpd_irq>;
+ vdd-supply = <&ldo6_reg>;
+ vdd_osc-supply = <&ldo7_reg>;
+ vdd_pll-supply = <&ldo6_reg>;
};
&hsi2c_4 {
--
2.32.0
