[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: <redacted> # v3.15+
Signed-off-by: Krzysztof Kozlowski <redacted>
---
 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>;
 };
 
 &hsi2c_4 {

-- 
2.32.0

-----Original Message-----
From: Krzysztof Kozlowski [mailto:krzysztof.kozlowski@canonical.com]
Sent: Tuesday, February 8, 2022 10:48 PM
To: Inki Dae <inki.dae@samsung.com>; Joonyoung Shim
[off-list ref]; Seung-Woo Kim
[off-list ref]; Kyungmin Park
[off-list ref]; David Airlie [off-list ref]; Daniel
Vetter [off-list ref]; Rob Herring [off-list ref]; Krzysztof
Kozlowski [off-list ref]; Alim Akhtar
[off-list ref]; Kishon Vijay Abraham I [off-list ref];
Vinod Koul [off-list ref]; 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 <m.szyprowski@samsung.com>; Sylwester Nawrocki
[off-list ref]; stable@vger.kernel.org
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

Same supply found on smdk5420 as well.

Reviewed-by: Alim Akhtar <alim.akhtar@samsung.com>

&hsi2c_4 {
--
2.32.0

On Tue, 8 Feb 2022 18:18:15 +0100, Krzysztof Kozlowski wrote:

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).

Applied, thanks!

[02/10] ARM: dts: exynos: add missing HDMI supplies on SMDK5420
        commit: 453a24ded415f7fce0499c6b0a2c7b28f84911f2

Best regards,
-- 
Krzysztof Kozlowski [off-list ref]