[PATCH v2 5/5] arm64: dts: rockchip: Add cpufreq support to Khadas Edge2

[Heiko Stübner]

Hi Jacobe Zang,

Am Montag, 17. Juni 2024, 09:11:12 CEST schrieb Jacobe Zang:
> This adjust CPU nodes on Khadas Edge2.
> 
> Signed-off-by: Jacobe Zang <jacobe.zang at wesion.com>
> ---
>  .../arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts | 12 ++++++++++--
>  1 file changed, 10 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts b/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts
> index 7d7cc3e76838c..5fb15d3dc23e9 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts
> +++ b/arch/arm64/boot/dts/rockchip/rk3588s-khadas-edge2.dts
> @@ -160,34 +160,42 @@ vdd_3v3_sd: vdd-3v3-sd-regulator {
>  
>  &cpu_b0 {
>  	cpu-supply = <&vdd_cpu_big0_s0>;
> +	mem-supply = <&vdd_cpu_big0_mem_s0>;

as far as I remember there has not been any binding merged that declares
this supply. Thankfully following the double phandle below, the Edge2 is
designed to use the same regulator for the mem-supply, so special handling
isn't even needed.


Heiko


>  };
>  
>  &cpu_b1 {
>  	cpu-supply = <&vdd_cpu_big0_s0>;
> +	mem-supply = <&vdd_cpu_big0_mem_s0>;
>  };
>  
>  &cpu_b2 {
>  	cpu-supply = <&vdd_cpu_big1_s0>;
> +	mem-supply = <&vdd_cpu_big1_mem_s0>;
>  };
>  
>  &cpu_b3 {
>  	cpu-supply = <&vdd_cpu_big1_s0>;
> +	mem-supply = <&vdd_cpu_big1_mem_s0>;
>  };
>  
>  &cpu_l0 {
>  	cpu-supply = <&vdd_cpu_lit_s0>;
> +	mem-supply = <&vdd_cpu_lit_mem_s0>;
>  };
>  
>  &cpu_l1 {
>  	cpu-supply = <&vdd_cpu_lit_s0>;
> +	mem-supply = <&vdd_cpu_lit_mem_s0>;
>  };
>  
>  &cpu_l2 {
>  	cpu-supply = <&vdd_cpu_lit_s0>;
> +	mem-supply = <&vdd_cpu_lit_mem_s0>;
>  };
>  
>  &cpu_l3 {
>  	cpu-supply = <&vdd_cpu_lit_s0>;
> +	mem-supply = <&vdd_cpu_lit_mem_s0>;
>  };
>  
>  &combphy0_ps {
> @@ -208,7 +216,7 @@ &i2c0 {
>  	pinctrl-0 = <&i2c0m2_xfer>;
>  	status = "okay";
>  
> -	vdd_cpu_big0_s0: regulator at 42 {
> +	vdd_cpu_big0_s0: vdd_cpu_big0_mem_s0: regulator at 42 {
>  		compatible = "rockchip,rk8602";
>  		reg = <0x42>;
>  		fcs,suspend-voltage-selector = <1>;
> @@ -225,7 +233,7 @@ regulator-state-mem {
>  		};
>  	};
>  
> -	vdd_cpu_big1_s0: regulator at 43 {
> +	vdd_cpu_big1_s0: vdd_cpu_big1_mem_s0: regulator at 43 {
>  		compatible = "rockchip,rk8603", "rockchip,rk8602";
>  		reg = <0x43>;
>  		fcs,suspend-voltage-selector = <1>;
>