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