diff options
| author | Michael Riesch | 2022-02-23 17:20:54 +0100 |
|---|---|---|
| committer | Heiko Stuebner | 2022-02-24 00:07:55 +0100 |
| commit | 738bbac5612236bd8734f12bdc0122a591b0cb25 (patch) | |
| tree | a1cad09db4e6e659e87df255aceea1e5e7527fd3 /arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts | |
| parent | 406c607eccea71386e0eb9ee2d61b0113609f1da (diff) | |
arm64: dts: rockchip: add the vdd_cpu regulator to rk3568-evb1-v10
The TCS4525 voltage regulator provides the vdd_cpu on the Rockchip
RK3568 EVB1. Add the device tree node and connect it to the CPU
nodes.
Signed-off-by: Michael Riesch <michael.riesch@wolfvision.net>
Link: https://lore.kernel.org/r/20220223162054.1626257-1-michael.riesch@wolfvision.net
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Diffstat (limited to 'arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts')
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts b/arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts index 848e8f908b3f..8a2c0917213c 100644 --- a/arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts +++ b/arch/arm64/boot/dts/rockchip/rk3568-evb1-v10.dts @@ -122,6 +122,22 @@ }; }; +&cpu0 { + cpu-supply = <&vdd_cpu>; +}; + +&cpu1 { + cpu-supply = <&vdd_cpu>; +}; + +&cpu2 { + cpu-supply = <&vdd_cpu>; +}; + +&cpu3 { + cpu-supply = <&vdd_cpu>; +}; + &gmac0 { assigned-clocks = <&cru SCLK_GMAC0_RX_TX>, <&cru SCLK_GMAC0>; assigned-clock-parents = <&cru SCLK_GMAC0_RGMII_SPEED>; @@ -162,6 +178,23 @@ &i2c0 { status = "okay"; + vdd_cpu: regulator@1c { + compatible = "tcs,tcs4525"; + reg = <0x1c>; + fcs,suspend-voltage-selector = <1>; + regulator-name = "vdd_cpu"; + regulator-always-on; + regulator-boot-on; + regulator-min-microvolt = <800000>; + regulator-max-microvolt = <1150000>; + regulator-ramp-delay = <2300>; + vin-supply = <&vcc5v0_sys>; + + regulator-state-mem { + regulator-off-in-suspend; + }; + }; + rk809: pmic@20 { compatible = "rockchip,rk809"; reg = <0x20>; |