[PATCH 1/3] arm64: dts: rockchip: set display regulators to always-on on BPI-R2-Pro

From: Frank Wunderlich
Date: Fri Apr 15 2022 - 06:50:37 EST


From: Frank Wunderlich <frank-w@xxxxxxxxxxxxxxx>

Set display related regulators to always-on on Banana PI R2 Pro
board.

Signed-off-by: Frank Wunderlich <frank-w@xxxxxxxxxxxxxxx>
---
arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts | 3 +++
1 file changed, 3 insertions(+)

diff --git a/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts b/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts
index 2700fb18a3bc..0950f9659bb4 100644
--- a/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3568-bpi-r2-pro.dts
@@ -225,6 +225,7 @@ regulator-state-mem {

vdd_gpu: DCDC_REG2 {
regulator-name = "vdd_gpu";
+ regulator-always-on;
regulator-init-microvolt = <900000>;
regulator-initial-mode = <0x2>;
regulator-min-microvolt = <500000>;
@@ -274,6 +275,7 @@ regulator-state-mem {

vdda0v9_image: LDO_REG1 {
regulator-name = "vdda0v9_image";
+ regulator-always-on;
regulator-min-microvolt = <900000>;
regulator-max-microvolt = <900000>;

@@ -369,6 +371,7 @@ regulator-state-mem {

vcca1v8_image: LDO_REG9 {
regulator-name = "vcca1v8_image";
+ regulator-always-on;
regulator-min-microvolt = <1800000>;
regulator-max-microvolt = <1800000>;

--
2.25.1