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authorMichael Riesch <michael.riesch@wolfvision.net>2022-01-29 17:24:39 +0100
committerHeiko Stuebner <heiko@sntech.de>2022-01-29 18:36:33 +0100
commit9ade1ab4d85f5fc31a5d6cf5147702ed5c1b5b10 (patch)
tree390ba655e029603e528257a6fe10bf7aa5a69ebc /arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts
parent1ff37c22b16188f03400914ee20c597dd56ce25c (diff)
downloadlinux-next-9ade1ab4d85f5fc31a5d6cf5147702ed5c1b5b10.tar.gz
arm64: dts: rockchip: fix vcc3v3_lcd{0,1}_n regulators in rk3568-evb1-10
The voltages VCC3V3_LCD{0,1} can be enabled with the pins GPIO0_C7 and GPIO0_C5, respectively. This patch modifies the device tree in order to reflect this. Signed-off-by: Michael Riesch <michael.riesch@wolfvision.net> Link: https://lore.kernel.org/r/20220129162440.5415-1-michael.riesch@wolfvision.net Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts')
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts25
1 files changed, 23 insertions, 2 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts b/arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts
index 184e2aa2416a..197aaf7ee348 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts
@@ -56,7 +56,13 @@
vcc3v3_lcd0_n: vcc3v3-lcd0-n {
compatible = "regulator-fixed";
regulator-name = "vcc3v3_lcd0_n";
- regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ enable-active-high;
+ gpio = <&gpio0 RK_PC7 GPIO_ACTIVE_HIGH>;
+ vin-supply = <&vcc3v3_sys>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&vcc3v3_lcd0_n_en>;
regulator-state-mem {
regulator-off-in-suspend;
@@ -66,7 +72,13 @@
vcc3v3_lcd1_n: vcc3v3-lcd1-n {
compatible = "regulator-fixed";
regulator-name = "vcc3v3_lcd1_n";
- regulator-boot-on;
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ enable-active-high;
+ gpio = <&gpio0 RK_PC5 GPIO_ACTIVE_HIGH>;
+ vin-supply = <&vcc3v3_sys>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&vcc3v3_lcd1_n_en>;
regulator-state-mem {
regulator-off-in-suspend;
@@ -339,6 +351,15 @@
};
&pinctrl {
+ display {
+ vcc3v3_lcd0_n_en: vcc3v3_lcd0_n_en {
+ rockchip,pins = <0 RK_PC7 0 &pcfg_pull_none>;
+ };
+ vcc3v3_lcd1_n_en: vcc3v3_lcd1_n_en {
+ rockchip,pins = <0 RK_PC5 0 &pcfg_pull_none>;
+ };
+ };
+
pmic {
pmic_int: pmic_int {
rockchip,pins =