arm64: dts: meson-gxbb-wetek: fix HDMI in early boot

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

diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi
index a350fee1264d7b1dfe2cf83d3a8a41bd16efebc3..8e2af986cebaf964f34172b4d826172cef92a02a 100644 (file)
--- a/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-wetek.dtsi
@@ -64,6 +64,7 @@
                regulator-name = "VDDIO_AO18";
                regulator-min-microvolt = <1800000>;
                regulator-max-microvolt = <1800000>;
+               regulator-always-on;
        };
 
        vcc_3v3: regulator-vcc_3v3 {
@@ -161,6 +162,7 @@
        status = "okay";
        pinctrl-0 = <&hdmi_hpd_pins>, <&hdmi_i2c_pins>;
        pinctrl-names = "default";
+       hdmi-supply = <&vddio_ao18>;
 };
 
 &hdmi_tx_tmds_port {