Re: [PATCH] arm64: dts: rockchip: orangepi-5: fix PCIe 3.3V regulator voltage

[Michael Riesch]

Hi Mykola,

Thanks for your patch.

Cc: Muhammed who is the author of commit b6bc755d806e

On 10/24/25 19:38, Mykola Kvach wrote:
> The vcc3v3_pcie20 fixed regulator powers the PCIe device-side 3.3V
> rail for pcie2x1l2 via vpcie3v3-supply. The DTS mistakenly set its
> regulator-min/max-microvolt to 1800000. Correct both to 3300000
> to match the rail name, the PCIe/M.2 power requirement, and the
> actual hardware wiring on Orange Pi 5.
> 

I guess a "Fixes" tag is in order here:

Fixes: b6bc755d806e ("arm64: dts: rockchip: Add Orange Pi 5")

And make sure to Cc: <stable@xxxxxxxxxxxxxxx>

> Signed-off-by: Mykola Kvach <xakep.amatop@xxxxxxxxx>

The change itself makes sense to me.

Reviewed-by: Michael Riesch <michael.riesch@xxxxxxxxxxxxx>

Best regards,
Michael

> ---
>  arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dts | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dts b/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dts
> index ad6d04793b0a..83b9b6645a1e 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dts
> +++ b/arch/arm64/boot/dts/rockchip/rk3588s-orangepi-5.dts
> @@ -14,8 +14,8 @@ vcc3v3_pcie20: regulator-vcc3v3-pcie20 {
>  		gpios = <&gpio0 RK_PC5 GPIO_ACTIVE_HIGH>;
>  		regulator-name = "vcc3v3_pcie20";
>  		regulator-boot-on;
> -		regulator-min-microvolt = <1800000>;
> -		regulator-max-microvolt = <1800000>;
> +		regulator-min-microvolt = <3300000>;
> +		regulator-max-microvolt = <3300000>;
>  		startup-delay-us = <50000>;
>  		vin-supply = <&vcc5v0_sys>;
>  	};