>-----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 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: <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>; > }; Same supply found on smdk5420 as well. Reviewed-by: Alim Akhtar <alim.akhtar@xxxxxxxxxxx> > > &hsi2c_4 { >-- >2.32.0
