Add vcc50_hdmi regulator for Vyasa RK3288 board.
VCC50_HDMI is the real name used for this regulator as
per the schematics.
This regulator used for HDMI connector by detecting the
cable via HDMI_EN gpio and input rails are sourced from
VSUS_5V regulator.
Signed-off-by: Jagan Teki <jagan@xxxxxxxxxxxxxxxxxxxx>
---
arch/arm/boot/dts/rk3288-vyasa.dts | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
diff --git a/arch/arm/boot/dts/rk3288-vyasa.dts b/arch/arm/boot/dts/rk3288-vyasa.dts
index 88c63946f2a3..52291faf7aef 100644
--- a/arch/arm/boot/dts/rk3288-vyasa.dts
+++ b/arch/arm/boot/dts/rk3288-vyasa.dts
@@ -78,6 +78,17 @@
vin-supply = <&vcc_io>;
};
+ vcc50_hdmi: vcc50-hdmi {
+ compatible = "regulator-fixed";
+ regulator-name = "vcc50_hdmi";
+ enable-active-high;
+ gpio = <&gpio7 RK_PB4 GPIO_ACTIVE_HIGH>; /* HDMI_EN */
+ pinctrl-names = "default";
+ pinctrl-0 = <&vcc50_hdmi_en>;
+ regulator-always-on;
+ regulator-boot-on;
+ vin-supply = <&vsus_5v>;
+ };
vusb1_5v: vusb1-5v {
compatible = "regulator-fixed";
regulator-name = "vusb1_5v";
@@ -446,6 +457,12 @@
};
};
+ hdmi {
+ vcc50_hdmi_en: vcc50-hdmi-en {
+ rockchip,pins = <7 RK_PB4 RK_FUNC_GPIO &pcfg_pull_none>;
+ };
+ };
+
pmic {
pmic_int: pmic-int {
rockchip,pins = <0 RK_PA4 RK_FUNC_GPIO &pcfg_pull_up>;
--
2.18.0.321.gffc6fa0e3
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