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

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Message-ID: <20200224151131.fw7to7pmegj5ylqy@core.my.home>
Date:   Mon, 24 Feb 2020 16:11:31 +0100
From:   Ondřej Jirman <megous@...ous.com>
To:     Maxime Ripard <maxime@...no.tech>
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 Mon, Feb 24, 2020 at 10:27:04AM +0100, Maxime Ripard wrote:
> 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.

Sorry, yes, I just did that. Re-ordering + removing a comment and changing the
fixed voltage.

Thank you,
	o.

> Maxime