arm64: dts: rockchip: Explicitly pinmux the regulator configuration GPIOs on rk3399...

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@gentoo.org>
Cc: devicetree@vger.kernel.org
Cc: Heiko Stuebner <heiko@sntech.de>
Cc: linux-arm-kernel@lists.infradead.org
Cc: linux-rockchip@lists.infradead.org
Cc: linux-kernel@vger.kernel.org
Link: https://lore.kernel.org/r/20200206151025.3813-2-aballier@gentoo.org
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-orangepi.dts b/arch/arm64/boot/dts/rockchip/rk3399-orangepi.dts
index 1767015e684c77e7c52419dce2762c00a8f50411..f9f7246d4d2f3b3b7ba697e33f354a06ba8ff512 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3399-orangepi.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3399-orangepi.dts
@@ -432,6 +432,8 @@
                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 @@
                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 @@
        };
 
        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>;