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ARM: dts: exynos: add missing HDMI supplies on SMDK5250
authorKrzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Tue, 8 Feb 2022 17:18:14 +0000 (18:18 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 15 Apr 2022 12:14:41 +0000 (14:14 +0200)
commit 60a9914cb2061ba612a3f14f6ad329912b486360 upstream.

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@vger.kernel.org> # v3.15+
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>
Link: https://lore.kernel.org/r/20220208171823.226211-2-krzysztof.kozlowski@canonical.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/arm/boot/dts/exynos5250-smdk5250.dts patch | blob | history

diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
index 594b246afbedcc8b214e194a674f6e7e0f1924ba..80479ed69070cd0b27e75911c5ead324a1e47a81 100644 (file)
--- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
+++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
@@ -116,6 +116,9 @@
        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>;
 };
 
 &i2c_0 {
wrapfs-4.13.y