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| author | Sebastian Reichel <sebastian.reichel@collabora.com> | 2023-07-10 19:52:19 +0300 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2023-07-11 16:24:29 +0300 |
| commit | 4bbca5c7f4f0175c95588709535e3466a936dd2e (patch) | |
| tree | 8dd85eb53052a0b6f5b31aecacef961db3d16432 | |
| parent | 75fdcbc8f4c1557545aaabe3f3d41a7337a1ffd8 (diff) | |
| download | linux-4bbca5c7f4f0175c95588709535e3466a936dd2e.tar.xz | |
arm64: dts: rockchip: add vdd_cpu_big regulators to rock-5a
The RK8602 and RK8603 voltage regulators on the Rock 5A 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: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20230710165228.105983-5-sebastian.reichel@collabora.com
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts index e772b9a9beaf..48956e9ac735 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts +++ b/arch/arm64/boot/dts/rockchip/rk3588s-rock-5a.dts @@ -49,6 +49,22 @@ }; }; +&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>; }; @@ -65,6 +81,46 @@ 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; + }; + }; +}; + &gmac1 { clock_in_out = "output"; phy-handle = <&rgmii_phy1>; |