>-----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 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: <[email protected]> # v3.15+ >Signed-off-by: Krzysztof Kozlowski <[email protected]> >--- > 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 <[email protected]> > > &i2c_0 { >-- >2.32.0
