Re: [PATCH 1/3] arm64: dts: rockchip: remove rtc regulator for ArmSoM Sige5

From: Sebastian Reichel

Date: Mon Dec 22 2025 - 08:25:34 EST


Hi,

On Sat, Dec 20, 2025 at 06:00:08PM +0800, Chukun Pan wrote:
> According to the schematic, RTC is powered by vcc_3v3_s3.
> The vcc_3v3_rtc_s5 regulator does not exist, remove it.
>
> Signed-off-by: Chukun Pan <amadeus@xxxxxxxxxx>
> ---

That's true for all board revisions that have a public schematic
(1.1, 1.2 and 1.3), so:

Reviewed-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx>

-- Sebastian

> arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts | 10 ----------
> 1 file changed, 10 deletions(-)
>
> diff --git a/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts b/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts
> index 3386084f6318..392ba83ab05a 100644
> --- a/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts
> +++ b/arch/arm64/boot/dts/rockchip/rk3576-armsom-sige5.dts
> @@ -156,16 +156,6 @@ vcc_3v3_pcie: regulator-vcc-3v3-pcie {
> vin-supply = <&vcc_5v0_sys>;
> };
>
> - vcc_3v3_rtc_s5: regulator-vcc-3v3-rtc-s5 {
> - compatible = "regulator-fixed";
> - regulator-name = "vcc_3v3_rtc_s5";
> - regulator-boot-on;
> - regulator-always-on;
> - regulator-min-microvolt = <3300000>;
> - regulator-max-microvolt = <3300000>;
> - vin-supply = <&vcc_5v0_sys>;
> - };
> -
> vcc_3v3_s0: regulator-vcc-3v3-s0 {
> compatible = "regulator-fixed";
> regulator-name = "vcc_3v3_s0";
> --
> 2.25.1
>
>

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