[PATCH v2 11/18] arm64: dts: rockchip: define cpu-supply on the Qnap-TS433

[Kever Yang]

On 2024/10/14 03:24, Heiko Stuebner wrote:
> The TS433 seems to use a silergy,syr827 regulator for the cpu supply.
> At least that is the compatible used in the vendor devicetree, though
> it could very well also be another fan53555 clone.
>
> Define the needed regulator node and hook up the cpu-supply to the
> cpu cores.
>
> Tested-by: Uwe Kleine-König <ukleinek at debian.org>
> Signed-off-by: Heiko Stuebner <heiko at sntech.de>
> Link: https://lore.kernel.org/r/20240723195538.1133436-12-heiko@sntech.de
>
> [ upstream commit: 99b36ba910d896bddbb9a190ca686c6d9cd0325f ]
>
> (cherry picked from commit 2f0afd1a3cbf6f3192dc7a5c496affab718671b3)
Reviewed-by: Kever Yang <kever.yang at rock-chips.com>

Thanks,
- Kever
> ---
>   .../src/arm64/rockchip/rk3568-qnap-ts433.dts  | 41 +++++++++++++++++++
>   1 file changed, 41 insertions(+)
>
> diff --git a/dts/upstream/src/arm64/rockchip/rk3568-qnap-ts433.dts b/dts/upstream/src/arm64/rockchip/rk3568-qnap-ts433.dts
> index 9f964b6f411..4bccefc0537 100644
> --- a/dts/upstream/src/arm64/rockchip/rk3568-qnap-ts433.dts
> +++ b/dts/upstream/src/arm64/rockchip/rk3568-qnap-ts433.dts
> @@ -130,6 +130,16 @@
>   		vin-supply = <&vcc5v0_usb>;
>   	};
>   
> +	vcc5v0_sys: regulator-vcc5v0-sys {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vcc5v0_sys";
> +		regulator-always-on;
> +		regulator-boot-on;
> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +		vin-supply = <&dc_12v>;
> +	};
> +
>   	vcc5v0_usb: regulator-vcc5v0-usb {
>   		compatible = "regulator-fixed";
>   		regulator-name = "vcc5v0_usb";
> @@ -156,6 +166,22 @@
>   	status = "okay";
>   };
>   
> +&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>, <&cru CLK_MAC0_2TOP>;
> @@ -175,12 +201,27 @@
>   };
>   
>   &i2c0 {
> +	status = "okay";
> +
>   	pmic at 20 {
>   		compatible = "rockchip,rk809";
>   		reg = <0x20>;
>   		interrupt-parent = <&gpio0>;
>   		interrupts = <3 IRQ_TYPE_LEVEL_LOW>;
>   	};
> +
> +	vdd_cpu: regulator at 40 {
> +		compatible = "silergy,syr827";
> +		reg = <0x40>;
> +		fcs,suspend-voltage-selector = <1>;
> +		regulator-name = "vdd_cpu";
> +		regulator-always-on;
> +		regulator-boot-on;
> +		regulator-min-microvolt = <712500>;
> +		regulator-max-microvolt = <1390000>;
> +		regulator-ramp-delay = <2300>;
> +		vin-supply = <&vcc5v0_sys>;
> +	};
>   };
>   
>   &i2c1 {