[PATCH v2 1/3] Fix NanoPi NEO Plus2 regulators

[Andre Przywara]

On Tue, 27 Aug 2024 23:00:43 +0200
Kryštof Černý <cleverline1mc at gmail.com> wrote:

Hi,

> Added the main board 5 V supply regulator,
> a 2.5 V supply regulator for GMAC PHY IO and correct vin-supply elements.

thanks for sending this and fixing the DT!

That looks correct when comparing to the schematics:

> Signed-off-by: Kryštof Černý <cleverline1mc at gmail.com>

Reviewed-by: Andre Przywara <andre.przywara at arm.com>

Cheers,
Andre

> ---
>  .../dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts   | 25 ++++++++++++++++++++++
>  1 file changed, 25 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts
> index b69032c44557..dee4cd82636b 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-nanopi-neo-plus2.dts
> @@ -45,16 +45,40 @@ reg_gmac_3v3: gmac-3v3 {
>  		startup-delay-us = <100000>;
>  		enable-active-high;
>  		gpio = <&pio 3 6 GPIO_ACTIVE_HIGH>;
> +		vin-supply = <&reg_vcc3v3>;
> +	};
> +
> +	reg_gmac_2v5: gmac-2v5 {
> +		/* 2V5 supply for GMAC PHY IO */
> +		compatible = "regulator-fixed";
> +		regulator-name = "gmac-2v5";
> +		regulator-min-microvolt = <2500000>;
> +		regulator-max-microvolt = <2500000>;
> +		regulator-always-on;
> +		vin-supply = <&reg_vcc3v3>;
> +	};
> +
> +	reg_vcc5v: regulator-vcc5v {
> +		/* board 5V supply from micro USB or pin headers */
> +		compatible = "regulator-fixed";
> +		regulator-name = "vcc-5v";
> +		regulator-min-microvolt = <5000000>;
> +		regulator-max-microvolt = <5000000>;
> +		regulator-always-on;
>  	};
>  
>  	reg_vcc3v3: vcc3v3 {
> +		/* board 3V3 supply by SY8089A */
>  		compatible = "regulator-fixed";
>  		regulator-name = "vcc3v3";
>  		regulator-min-microvolt = <3300000>;
>  		regulator-max-microvolt = <3300000>;
> +		regulator-always-on;
> +		vin-supply = <&reg_vcc5v>;
>  	};
>  
>  	vdd_cpux: gpio-regulator {
> +		/* cpu voltage regulator MP2143DJ */
>  		compatible = "regulator-gpio";
>  		regulator-name = "vdd-cpux";
>  		regulator-type = "voltage";
> @@ -66,6 +90,7 @@ vdd_cpux: gpio-regulator {
>  		gpios = <&r_pio 0 6 GPIO_ACTIVE_HIGH>;
>  		gpios-states = <0x1>;
>  		states = <1100000 0>, <1300000 1>;
> +		vin-supply = <&reg_vcc5v>;
>  	};
>  
>  	wifi_pwrseq: pwrseq {
>