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

[Yixun Lan]

Hi Han,

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;
> +	};
As Trevor pointed out in another thread[1], rv2 use 5v type-c in,
and I bet this is a copy-and-paste error..

And for name I'd suggest to simply use: regulator-vcc-in-5v

Link: https://lore.kernel.org/r/20260309-orangepi-sd-card-uhs-v2-6-5bb2b574df5d@gmail.com [1]

> +
> +	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)