ARM64: dts: rk3399-box: Use gpio control for enable/disable of syr82x buck

Change-Id: I9e03084c93ffff5d8ea79ed037656ce8d6615226
Signed-off-by: Zhangbin Tong <zebulun.tong@rock-chips.com>

diff --git a/arch/arm64/boot/dts/rockchip/rk3399-box.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-box.dtsi
index 3a2f5255a1196d65d0f03f9641a056249c0d779d..0e0f97dd9dfc5eac3390117d996f554c37ba237e 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3399-box.dtsi
+++ b/arch/arm64/boot/dts/rockchip/rk3399-box.dtsi
@@ -276,11 +276,13 @@
                compatible = "silergy,syr827";
                reg = <0x40>;
                regulator-compatible = "fan53555-reg";
+               pinctrl-0 = <&vsel1_gpio>;
+               vsel-gpios = <&gpio1 17 GPIO_ACTIVE_HIGH>;
                regulator-name = "vdd_cpu_b";
                regulator-min-microvolt = <712500>;
                regulator-max-microvolt = <1500000>;
                regulator-ramp-delay = <1000>;
-               fcs,suspend-voltage-selector = <0>;
+               fcs,suspend-voltage-selector = <1>;
                regulator-always-on;
                regulator-boot-on;
                vin-supply = <&vcc_sys>;
@@ -293,6 +295,8 @@
                compatible = "silergy,syr828";
                reg = <0x41>;
                regulator-compatible = "fan53555-reg";
+               pinctrl-0 = <&vsel2_gpio>;
+               vsel-gpios = <&gpio1 14 GPIO_ACTIVE_HIGH>;
                regulator-name = "vdd_gpu";
                regulator-min-microvolt = <712500>;
                regulator-max-microvolt = <1500000>;
@@ -837,6 +841,16 @@
                        rockchip,pins =
                                <1 21 RK_FUNC_GPIO &pcfg_pull_up>;
                };
+
+               vsel1_gpio: vsel1-gpio {
+                       rockchip,pins =
+                               <1 17 RK_FUNC_GPIO &pcfg_pull_down>;
+               };
+
+               vsel2_gpio: vsel2-gpio {
+                       rockchip,pins =
+                               <1 14 RK_FUNC_GPIO &pcfg_pull_down>;
+               };
        };
 
        gmac {