Those GPIOs define which register is used by the GPU & CPUB regulators
for sleep mode. The register is defined here, so better have the GPIOs
explicitly set too.
Signed-off-by: Alexis Ballier <aballier@xxxxxxxxxx>
Cc: devicetree@xxxxxxxxxxxxxxx
Cc: Heiko Stuebner <heiko@xxxxxxxxx>
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: linux-rockchip@xxxxxxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
arch/arm64/boot/dts/rockchip/rk3399-orangepi.dts | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/arch/arm64/boot/dts/rockchip/rk3399-orangepi.dts b/arch/arm64/boot/dts/rockchip/rk3399-orangepi.dts
index 1767015e684c..f9f7246d4d2f 100644
--- a/arch/arm64/boot/dts/rockchip/rk3399-orangepi.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-orangepi.dts
@@ -432,6 +432,8 @@ vdd_cpu_b: regulator@40 {
compatible = "silergy,syr827";
reg = <0x40>;
fcs,suspend-voltage-selector = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&cpu_b_sleep>;
regulator-name = "vdd_cpu_b";
regulator-min-microvolt = <712500>;
regulator-max-microvolt = <1500000>;
@@ -449,6 +451,8 @@ vdd_gpu: regulator@41 {
compatible = "silergy,syr828";
reg = <0x41>;
fcs,suspend-voltage-selector = <1>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpu_sleep>;
regulator-name = "vdd_gpu";
regulator-min-microvolt = <712500>;
regulator-max-microvolt = <1500000>;
@@ -561,6 +565,14 @@ phy_rstb: phy-rstb {
};
pmic {
+ cpu_b_sleep: cpu-b-sleep {
+ rockchip,pins = <1 RK_PC1 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+
+ gpu_sleep: gpu-sleep {
+ rockchip,pins = <1 RK_PB6 RK_FUNC_GPIO &pcfg_pull_down>;
+ };
+
pmic_int_l: pmic-int-l {
rockchip,pins =
<1 RK_PC5 RK_FUNC_GPIO &pcfg_pull_up>;
--
2.25.0
