Re: [PATCH 2/3] arm64: dts: rk3399-rock960: add vdd_log

[Manivannan Sadhasivam]

On Mon, Nov 11, 2019 at 10:52:32AM +0530, Manivannan Sadhasivam wrote:
> Hi Kever,
> 
> On Mon, Nov 11, 2019 at 08:51:57AM +0800, Kever Yang wrote:
> > Add vdd_log node according to rock960 schematic V13.
> > 

Forgot to mention that rk3399-rock960.dtsi is common for both Rock960
Model A and Ficus boards. So the commit message should mention it clearly.
Otherwise people will get confused that the patch is only affecting Rock960
boards.

Thanks,
Mani

> > Signed-off-by: Kever Yang <kever.yang@xxxxxxxxxxxxxx>
> > ---
> > 
> >  arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi | 12 ++++++++++++
> >  1 file changed, 12 insertions(+)
> > 
> > diff --git a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
> > index c7d48d41e184..73afee257115 100644
> > --- a/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
> > +++ b/arch/arm64/boot/dts/rockchip/rk3399-rock960.dtsi
> > @@ -76,6 +76,18 @@
> >  		regulator-always-on;
> >  		vin-supply = <&vcc5v0_sys>;
> >  	};
> > +
> > +	vdd_log: vdd-log {
> > +		compatible = "pwm-regulator";
> > +		pwms = <&pwm2 0 25000 1>;
> > +		regulator-name = "vdd_log";
> > +		regulator-always-on;
> > +		regulator-boot-on;
> > +		regulator-min-microvolt = <800000>;
> > +		regulator-max-microvolt = <1400000>;
> > +		regulator-init-microvolt = <950000>;
> 
> The default value seems to be 0.9v as per both Rock960 and Ficus schematics.
> 
> Other than that,
> Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@xxxxxxxxxx>
> 
> Thanks,
> Mani
> 
> > +		vin-supply = <&vcc_sys>;
> > +	};
> >  };
> >  
> >  &cpu_l0 {
> > -- 
> > 2.17.1
> >