[PATCH v2 2/4] riscv: dts: spacemit: Define fixed regulators for OrangePi RV2

Yixun Lan dlan at kernel.org
Thu Mar 12 17:30:40 PDT 2026


Hi Han,

I'd suggest to squash this one with patch 3 which it isn't necessary to
split the series into too fine pieces..

On 00:18 Wed 11 Mar     , Han Gao wrote:
> Define the DC power input and the 4v power as fixed regulator supplies.
> 
> Signed-off-by: Han Gao <gaohan at iscas.ac.cn>
> ---
>  .../boot/dts/spacemit/k1-orangepi-rv2.dts     | 19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)
> 
> diff --git a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts b/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts
> index 93880ba7bdfe..55b3d8d7f7f1 100644
> --- a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts
> +++ b/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts
> @@ -23,6 +23,25 @@ chosen {
>  		stdout-path = "serial0";
>  	};
>  
> +	reg_dc_in: regulator-dc-in-12v {
> +		compatible = "regulator-fixed";
> +		regulator-name = "dc_in_12v";
> +		regulator-min-microvolt = <12000000>;
> +		regulator-max-microvolt = <12000000>;
> +		regulator-boot-on;
> +		regulator-always-on;
> +	};
> +
> +	reg_vcc_4v: regulator-vcc-4v {
> +		compatible = "regulator-fixed";
> +		regulator-name = "vcc_4v";
> +		regulator-min-microvolt = <4000000>;
> +		regulator-max-microvolt = <4000000>;
> +		regulator-boot-on;
> +		regulator-always-on;
> +		vin-supply = <&reg_dc_in>;
> +	};
> +
>  	leds {
>  		compatible = "gpio-leds";
>  
> -- 
> 2.47.3
> 

-- 
Yixun Lan (dlan)



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