>-----Original Message----- >From: Krzysztof Kozlowski [mailto:krzysztof.kozlowski@xxxxxxxxxxxxx] >Sent: Tuesday, February 8, 2022 10:48 PM >To: Inki Dae <inki.dae@xxxxxxxxxxx>; Joonyoung Shim ><jy0922.shim@xxxxxxxxxxx>; Seung-Woo Kim ><sw0312.kim@xxxxxxxxxxx>; Kyungmin Park ><kyungmin.park@xxxxxxxxxxx>; David Airlie <airlied@xxxxxxxx>; Daniel >Vetter <daniel@xxxxxxxx>; Rob Herring <robh+dt@xxxxxxxxxx>; Krzysztof >Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx>; Alim Akhtar ><alim.akhtar@xxxxxxxxxxx>; Kishon Vijay Abraham I <kishon@xxxxxx>; >Vinod Koul <vkoul@xxxxxxxxxx>; dri-devel@xxxxxxxxxxxxxxxxxxxxx; >devicetree@xxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx; linux- >samsung-soc@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx; linux- >phy@xxxxxxxxxxxxxxxxxxx >Cc: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>; Sylwester Nawrocki ><snawrocki@xxxxxxxxxx>; stable@xxxxxxxxxxxxxxx >Subject: [PATCH 01/10] ARM: dts: exynos: add missing HDMI supplies on >SMDK5250 > >Add required VDD supplies to HDMI block on SMDK5250. Without them, the >HDMI driver won't probe. Because of lack of schematics, use same supplies as >on Arndale 5250 board (voltage matches). > >Cc: <stable@xxxxxxxxxxxxxxx> # v3.15+ >Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxxxxx> >--- > arch/arm/boot/dts/exynos5250-smdk5250.dts | 3 +++ > 1 file changed, 3 insertions(+) > >diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts >b/arch/arm/boot/dts/exynos5250-smdk5250.dts >index 65d2474f83eb..21fbbf3d8684 100644 >--- a/arch/arm/boot/dts/exynos5250-smdk5250.dts >+++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts >@@ -118,6 +118,9 @@ &hdmi { > status = "okay"; > ddc = <&i2c_2>; > hpd-gpios = <&gpx3 7 GPIO_ACTIVE_HIGH>; >+ vdd-supply = <&ldo8_reg>; >+ vdd_osc-supply = <&ldo10_reg>; >+ vdd_pll-supply = <&ldo8_reg>; > }; Cross checked with SMDK schematic, looks correct. Reviewed-by: Alim Akhtar <alim.akhtar@xxxxxxxxxxx> > > &i2c_0 { >-- >2.32.0
