arm64: dts: rockchip: Add cpu regulators and vcc5v0_sys to Khadas Edge 2

This commit adds 5V fixed power regulator and CPU regulators to Khadas
Edge 2.

Signed-off-by: Muhammed Efe Cetin <efectn@protonmail.com>
Link: https://lore.kernel.org/r/5a7bd2cd8703e51382abfc11242de59d45286477.1708381247.git.efectn@protonmail.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>

diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts b/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts
index f53e993c785edbf25a31e0d30bf945ebe78d6934..1d1ce70a0f3a22e9a372793ba62d061f37222f0d 100644 (file)
--- a/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts
@@ -17,6 +17,87 @@
        chosen {
                stdout-path = "serial2:1500000n8";
        };
+
+       vcc5v0_sys: vcc5v0-sys-regulator {
+               compatible = "regulator-fixed";
+               regulator-name = "vcc5v0_sys";
+               regulator-always-on;
+               regulator-boot-on;
+               regulator-min-microvolt = <5000000>;
+               regulator-max-microvolt = <5000000>;
+       };
+};
+
+&cpu_b0 {
+       cpu-supply = <&vdd_cpu_big0_s0>;
+};
+
+&cpu_b1 {
+       cpu-supply = <&vdd_cpu_big0_s0>;
+};
+
+&cpu_b2 {
+       cpu-supply = <&vdd_cpu_big1_s0>;
+};
+
+&cpu_b3 {
+       cpu-supply = <&vdd_cpu_big1_s0>;
+};
+
+&cpu_l0 {
+       cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l1 {
+       cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l2 {
+       cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&cpu_l3 {
+       cpu-supply = <&vdd_cpu_lit_s0>;
+};
+
+&i2c0 {
+       pinctrl-names = "default";
+       pinctrl-0 = <&i2c0m2_xfer>;
+       status = "okay";
+
+       vdd_cpu_big0_s0: regulator@42 {
+               compatible = "rockchip,rk8602";
+               reg = <0x42>;
+               fcs,suspend-voltage-selector = <1>;
+               regulator-name = "vdd_cpu_big0_s0";
+               regulator-always-on;
+               regulator-boot-on;
+               regulator-min-microvolt = <550000>;
+               regulator-max-microvolt = <1050000>;
+               regulator-ramp-delay = <2300>;
+               vin-supply = <&vcc5v0_sys>;
+
+               regulator-state-mem {
+                       regulator-off-in-suspend;
+               };
+       };
+
+       vdd_cpu_big1_s0: regulator@43 {
+               compatible = "rockchip,rk8603", "rockchip,rk8602";
+               reg = <0x43>;
+               fcs,suspend-voltage-selector = <1>;
+               regulator-name = "vdd_cpu_big1_s0";
+               regulator-always-on;
+               regulator-boot-on;
+               regulator-min-microvolt = <550000>;
+               regulator-max-microvolt = <1050000>;
+               regulator-ramp-delay = <2300>;
+               vin-supply = <&vcc5v0_sys>;
+
+               regulator-state-mem {
+                       regulator-off-in-suspend;
+               };
+       };
 };
 
 &sdhci {