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charset="utf-8" CMS-TYPE: 105P DLP-Filter: Pass X-CFilter-Loop: Reflected X-CMS-RootMailID: 20220208171919epcas5p16d7ac6985aff7887acc40ab759bcc155 References: <20220208171823.226211-1-krzysztof.kozlowski@canonical.com> <20220208171823.226211-2-krzysztof.kozlowski@canonical.com> Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org >-----Original Message----- >From: Krzysztof Kozlowski [mailto:krzysztof.kozlowski@canonical.com] >Sent: Tuesday, February 8, 2022 10:48 PM >To: Inki Dae ; Joonyoung Shim >; Seung-Woo Kim >; Kyungmin Park >; David Airlie ; Daniel >Vetter ; Rob Herring ; Krzysztof >Kozlowski ; Alim Akhtar >; Kishon Vijay Abraham I ; >Vinod Koul ; dri-devel@lists.freedesktop.org; >devicetree@vger.kernel.org; linux-arm-kernel@lists.infradead.org; linux- >samsung-soc@vger.kernel.org; linux-kernel@vger.kernel.org; linux- >phy@lists.infradead.org >Cc: Marek Szyprowski ; Sylwester Nawrocki >; stable@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: # v3.15+ >Signed-off-by: Krzysztof Kozlowski >--- > 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 > > &i2c_0 { >-- >2.32.0