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authorNeil Armstrong <narmstrong@baylibre.com>2017-11-20 15:19:55 +0100
committerKevin Hilman <khilman@baylibre.com>2017-12-06 10:41:33 -0800
commitb409f625a6d55e0f0ebc570d1350c1813e65400a (patch)
treea20ddd7146ad91f468da33fbb2a5c8dff16b3a7a /arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi
parent74d1c6e9af69dc6aec07a1dd5c628ae184b15e41 (diff)
ARM64: dts: meson-gx: Add HDMI_5V regulator on selected boards
On reference boards and derivatives, the HDMI Logic is powered by an external 5V regulator. This regulator was set by the Vendor U-Boot, add the regulator and set it always-on for now. Signed-off-by: Neil Armstrong <narmstrong@baylibre.com> Signed-off-by: Kevin Hilman <khilman@baylibre.com>
Diffstat (limited to 'arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi')
-rw-r--r--arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi12
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi b/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi
index 7d4b95e49993..aeb6d21a3bec 100644
--- a/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi
+++ b/arch/arm64/boot/dts/amlogic/meson-gx-p23x-q20x.dtsi
@@ -59,6 +59,18 @@
reg = <0x0 0x0 0x0 0x80000000>;
};
+ hdmi_5v: regulator-hdmi-5v {
+ compatible = "regulator-fixed";
+
+ regulator-name = "HDMI_5V";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+
+ gpio = <&gpio GPIOH_3 GPIO_ACTIVE_HIGH>;
+ enable-active-high;
+ regulator-always-on;
+ };
+
vddio_boot: regulator-vddio_boot {
compatible = "regulator-fixed";
regulator-name = "VDDIO_BOOT";