>-----Original Message----- >From: Krzysztof Kozlowski [mailto:krzysztof.kozlow...@canonical.com] >Sent: Tuesday, February 8, 2022 10:48 PM >To: Inki Dae <inki....@samsung.com>; Joonyoung Shim ><jy0922.s...@samsung.com>; Seung-Woo Kim ><sw0312....@samsung.com>; Kyungmin Park ><kyungmin.p...@samsung.com>; David Airlie <airl...@linux.ie>; Daniel >Vetter <dan...@ffwll.ch>; Rob Herring <robh...@kernel.org>; Krzysztof >Kozlowski <krzysztof.kozlow...@canonical.com>; Alim Akhtar ><alim.akh...@samsung.com>; Kishon Vijay Abraham I <kis...@ti.com>; >Vinod Koul <vk...@kernel.org>; dri-devel@lists.freedesktop.org; >devicet...@vger.kernel.org; linux-arm-ker...@lists.infradead.org; linux- >samsung-...@vger.kernel.org; linux-ker...@vger.kernel.org; linux- >p...@lists.infradead.org >Cc: Marek Szyprowski <m.szyprow...@samsung.com>; Sylwester Nawrocki ><snawro...@kernel.org>; sta...@vger.kernel.org >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: <sta...@vger.kernel.org> # v3.15+ >Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlow...@canonical.com> >--- > 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.akh...@samsung.com> > > &i2c_0 { >-- >2.32.0
