diff options
| author |   Jagan Teki <jagan@edgeble.ai> | 2023-11-26 00:35:17 +0530 |
|---|---|---|
| committer |   Heiko Stuebner <heiko@sntech.de> | 2024-01-25 21:28:47 +0100 |
| commit | 9f6d8911cc3b7fbe270ef991b0db0a8b623e01a9 (patch) | |
| tree | fd7ac7e1444eb39befcc1e889da47f5107eecb7a | |
| parent | arm64: dts: rockchip: Add Edgeble NCM6A WiFi6 Overlay (diff) | |
| download | wireguard-linux-9f6d8911cc3b7fbe270ef991b0db0a8b623e01a9.tar.xz wireguard-linux-9f6d8911cc3b7fbe270ef991b0db0a8b623e01a9.zip | |
arm64: dts: rockchip: Add vdd_cpu_big reg to rk3588-edgeble-ncm6
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: Jagan Teki <jagan@edgeble.ai>
Link: https://lore.kernel.org/r/20231125190522.87607-6-jagan@edgeble.ai
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
| -rw-r--r-- | arch/arm64/boot/dts/rockchip/rk3588-edgeble-neu6a-common.dtsi | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/rockchip/rk3588-edgeble-neu6a-common.dtsi b/arch/arm64/boot/dts/rockchip/rk3588-edgeble-neu6a-common.dtsi index e141dc84654a..961a80014686 100644 --- a/arch/arm64/boot/dts/rockchip/rk3588-edgeble-neu6a-common.dtsi +++ b/arch/arm64/boot/dts/rockchip/rk3588-edgeble-neu6a-common.dtsi @@ -38,6 +38,22 @@ }; }; +&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>; }; @@ -54,6 +70,46 @@ 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; + }; + }; +}; + &sdhci { bus-width = <8>; no-sdio; |