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authorJagan Teki <jagan@amarulasolutions.com>2020-01-23 16:46:41 +0300
committerHeiko Stuebner <heiko@sntech.de>2020-03-01 03:36:33 +0300
commit385d567c13082b3f81c4e972b22d3f263452087f (patch)
tree2e3701196c19df41d34ac258516c14551d6b399c /arch/arm/boot/dts/rk3288-vyasa.dts
parentb38a9a3f44615ccd5a44bdda1025effb11b6a613 (diff)
downloadlinux-385d567c13082b3f81c4e972b22d3f263452087f.tar.xz
ARM: dts: rockchip: Add vcc50_hdmi for rk3288-vyasa
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@amarulasolutions.com> Link: https://lore.kernel.org/r/20200123134641.30720-3-jagan@amarulasolutions.com Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm/boot/dts/rk3288-vyasa.dts')
-rw-r--r--arch/arm/boot/dts/rk3288-vyasa.dts18
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/rk3288-vyasa.dts b/arch/arm/boot/dts/rk3288-vyasa.dts
index 88c63946f2a3..385dd59393e1 100644
--- a/arch/arm/boot/dts/rk3288-vyasa.dts
+++ b/arch/arm/boot/dts/rk3288-vyasa.dts
@@ -78,6 +78,18 @@
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 +458,12 @@
};
};
+ 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>;