>-----Original Message-----
>From: Krzysztof Kozlowski [mailto:[email protected]]
>Sent: Tuesday, February 8, 2022 10:48 PM
>To: Inki Dae <[email protected]>; Joonyoung Shim
><[email protected]>; Seung-Woo Kim
><[email protected]>; Kyungmin Park
><[email protected]>; David Airlie <[email protected]>; Daniel
>Vetter <[email protected]>; Rob Herring <[email protected]>; Krzysztof
>Kozlowski <[email protected]>; Alim Akhtar
><[email protected]>; Kishon Vijay Abraham I <[email protected]>;
>Vinod Koul <[email protected]>; [email protected];
>[email protected]; [email protected]; linux-
>[email protected]; [email protected]; linux-
>[email protected]
>Cc: Marek Szyprowski <[email protected]>; Sylwester Nawrocki
><[email protected]>; [email protected]
>Subject: [PATCH 02/10] ARM: dts: exynos: add missing HDMI supplies on
>SMDK5420
>
>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: <[email protected]> # v3.15+
>Signed-off-by: Krzysztof Kozlowski <[email protected]>
>---
> 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>;
> };
Same supply found on smdk5420 as well.
Reviewed-by: Alim Akhtar <[email protected]>
>
> &hsi2c_4 {
>--
>2.32.0
