From 8182a35868db5f053111d5d9d4da8fcb3f99259d Mon Sep 17 00:00:00 2001

From: Christian Hewitt <christianshewitt@gmail.com>

Date: Tue, 12 Oct 2021 05:25:20 +0000

Subject: [PATCH] arm64: dts: meson-gxbb-wetek: fix HDMI in early boot

Git-commit: 8182a35868db5f053111d5d9d4da8fcb3f99259d

Patch-mainline: v5.17-rc1

References: git-fixes

Mark the VDDIO_AO18 regulator always-on and set hdmi-supply for the hdmi_tx

node to ensure HDMI is powered in the early stages of boot.

Fixes: fb72c03e0e32 ("ARM64: dts: meson-gxbb-wetek: add a wetek specific dtsi to cleanup hub and play2")

Signed-off-by: Christian Hewitt <christianshewitt@gmail.com>

Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>

Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>

Link: https://lore.kernel.org/r/20211012052522.30873-2-christianshewitt@gmail.com

Acked-by: Takashi Iwai <tiwai@suse.de>

---

 arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi | 2 ++

 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi

index a350fee1264d..8e2af986ceba 100644

--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi

+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi

@@ -64,6 +64,7 @@ vddio_ao18: regulator-vddio_ao18 {

 		regulator-name = "VDDIO_AO18";

 		regulator-min-microvolt = <1800000>;

 		regulator-max-microvolt = <1800000>;

+		regulator-always-on;

 	};

 	vcc_3v3: regulator-vcc_3v3 {

@@ -161,6 +162,7 @@ &hdmi_tx {

 	status = "okay";

 	pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;

 	pinctrl-names = "default";

+	hdmi-supply = <&vddio_ao18>;

 };

 &hdmi_tx_tmds_port {

-- 

2.31.1