summaryrefslogtreecommitdiff
path: root/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
diff options
context:
space:
mode:
authorCristian Ciocaltea <cristian.ciocaltea@collabora.com>2023-04-14 15:54:25 +0300
committerHeiko Stuebner <heiko@sntech.de>2023-04-17 10:35:25 +0200
commit1bb69cd4a344299a382695a2de1a84c0b23fe6da (patch)
treedfae67c71afc5a9625e63996798a7b186865775d /arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
parent0af7164cb0e076dbfeed28956658a1ad94bd5927 (diff)
arm64: dts: rockchip: Add vdd_cpu_big regulators to rk3588-rock-5b
The RK8602 and RK8603 voltage regulators on the Rock 5B board provide the power lines vdd_cpu_big0 and vdd_cpu_big1, respectively. Add the necessary device tree nodes and bind them to the corresponding CPU big core nodes. Signed-off-by: Cristian Ciocaltea <cristian.ciocaltea@collabora.com> Link: https://lore.kernel.org/r/20230414125425.124994-4-cristian.ciocaltea@collabora.com Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts')
-rw-r--r--arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts56
1 files changed, 56 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
index 8cc97d146a73..3e4aee8f70c1 100644
--- a/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
+++ b/arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
@@ -53,6 +53,62 @@
};
};
+&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>;
+};
+
+&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;
+ };
+ };
+};
+
&i2c6 {
status = "okay";