Re: [PATCH 3/4] arm64:?==?utf-8?q? dts: rockchip: Add eeprom vcc-supply for Radxa ROCK 3C

Dragan Simic dsimic at manjaro.org
Mon Nov 10 21:37:12 PST 2025


Hello Naoki,

Thanks for this patch.  Please, see a couple of remarks below.

On Tuesday, November 11, 2025 06:09 CET, FUKAUMI Naoki <naoki at radxa.com> wrote:
> The VCC supply for the BL24C16 EEPROM chip found on Radxa ROCK 3C is
> vcca1v8_pmu.

There's no need for a line break here.

> Describe this supply.
> 
> Fixes: ee219017ddb50 ("arm64: dts: rockchip: Add Radxa ROCK 3C")
> Link: https://dl.radxa.com/rock3/docs/hw/3c/v1400/radxa_rock_3c_v1400_schematic.pdf p.13

The same suggestion about using explicitly placed references, from
the patch 1/4 in this series, applies here as well.

> Signed-off-by: FUKAUMI Naoki <naoki at radxa.com>
> ---
>  arch/arm64/boot/dts/rockchip/rk3566-rock-3c.dts | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm64/boot/dts/rockchip/rk3566-rock-3c.dts b/arch/arm64/boot/dts/rockchip/rk3566-rock-3c.dts
> index 6224d72813e59..80ac40555e023 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3566-rock-3c.dts
> +++ b/arch/arm64/boot/dts/rockchip/rk3566-rock-3c.dts
> @@ -466,6 +466,7 @@ eeprom: eeprom at 50 {
>  		compatible = "belling,bl24c16a", "atmel,24c16";
>  		reg = <0x50>;
>  		pagesize = <16>;
> +		vcc-supply = <&vcca1v8_pmu>;
>  	};
>  };




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