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arm64: dts: rockchip: Add vdd_cpu_big regulators to rk3588-rock-5b

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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>
This commit is contained in:
Cristian Ciocaltea 2023-04-14 15:54:25 +03:00 committed by Heiko Stuebner
parent 0af7164cb0
commit 1bb69cd4a3
1 changed files with 56 additions and 0 deletions
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56
arch/arm64/boot/dts/rockchip/rk3588-rock-5b.dts
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@ -53,6 +53,62 @@ vcc5v0_sys: vcc5v0-sys-regulator {
};
};
&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";