linux-kernel - Re: [PATCH v2] arm64: dts: sun50i-h5-orange-pi-pc2: Add CPUX voltage regulator

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Message-ID: <20200224092704.gnnjwds3zmmravrw@gilmour.lan>
Date:   Mon, 24 Feb 2020 10:27:04 +0100
From:   Maxime Ripard <maxime@...no.tech>
To:     Ondrej Jirman <megous@...ous.com>
Cc:     linux-sunxi@...glegroups.com, Samuel Holland <samuel@...lland.org>,
        Chen-Yu Tsai <wens@...e.org>, Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        "moderated list:ARM/Allwinner sunXi SoC support" 
        <linux-arm-kernel@...ts.infradead.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2] arm64: dts: sun50i-h5-orange-pi-pc2: Add CPUX voltage
 regulator

On Sun, Feb 23, 2020 at 11:40:19AM +0100, Ondrej Jirman wrote:
> Orange Pi PC2 features sy8106a regulator just like Orange Pi PC.
>
> Signed-off-by: Ondrej Jirman <megous@...ous.com>
> Reviewed-by: Samuel Holland <samuel@...lland.org>
> ---
>  .../dts/allwinner/sun50i-h5-orangepi-pc2.dts  | 20 +++++++++++++++++++
>  1 file changed, 20 insertions(+)

Having a changelog would be great

> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts
> index 70b5f09984218..7b2572dc84857 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-h5-orangepi-pc2.dts
> @@ -93,6 +93,10 @@ &codec {
>  	status = "okay";
>  };
>
> +&cpu0 {
> +	cpu-supply = <&reg_vdd_cpux>;
> +};
> +
>  &de {
>  	status = "okay";
>  };
> @@ -168,6 +172,22 @@ &ohci3 {
>  	status = "okay";
>  };
>
> +&r_i2c {
> +	status = "okay";
> +
> +	reg_vdd_cpux: regulator@65 {
> +		compatible = "silergy,sy8106a";
> +		reg = <0x65>;
> +		regulator-name = "vdd-cpux";
> +		silergy,fixed-microvolt = <1100000>;
> +		regulator-min-microvolt = <1000000>;
> +		regulator-max-microvolt = <1400000>;
> +		regulator-ramp-delay = <200>;
> +		regulator-boot-on;
> +		regulator-always-on;
> +	};
> +};
> +

Looks like you fixed the issues reported by Samuel though. I've
applied it.

Maxime

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