linux-kernel - Re: [PATCH v16 2/7] arm64: dts: mt8183: add svs device information

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Date:   Mon, 3 Jan 2022 14:08:15 +0800
From:   Roger Lu <roger.lu@...iatek.com>
To:     Matthias Brugger <matthias.bgg@...il.com>,
        Enric Balletbo Serra <eballetbo@...il.com>,
        Kevin Hilman <khilman@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Nicolas Boichat <drinkcat@...gle.com>,
        Stephen Boyd <sboyd@...nel.org>,
        Philipp Zabel <p.zabel@...gutronix.de>
CC:     Fan Chen <fan.chen@...iatek.com>,
        HenryC Chen <HenryC.Chen@...iatek.com>,
        YT Lee <yt.lee@...iatek.com>,
        Xiaoqing Liu <Xiaoqing.Liu@...iatek.com>,
        Charles Yang <Charles.Yang@...iatek.com>,
        Angus Lin <Angus.Lin@...iatek.com>,
        Mark Rutland <mark.rutland@....com>,
        Nishanth Menon <nm@...com>, <devicetree@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-mediatek@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>, <linux-pm@...r.kernel.org>,
        <Project_Global_Chrome_Upstream_Group@...iatek.com>
Subject: Re: [PATCH v16 2/7] arm64: dts: mt8183: add svs device information

Hi Matthias,

On Thu, 2021-12-30 at 13:54 +0100, Matthias Brugger wrote:
> 
> On 28/04/2021 08:54, Roger Lu wrote:
> > add compitable/reg/irq/clock/efuse setting in svs node
> > 
> > Signed-off-by: Roger Lu <roger.lu@...iatek.com>
> > ---
> >   arch/arm64/boot/dts/mediatek/mt8183.dtsi | 18 ++++++++++++++++++
> >   1 file changed, 18 insertions(+)
> > 
> > diff --git a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> > b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> > index 80519a145f13..441d617ece43 100644
> > --- a/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> > +++ b/arch/arm64/boot/dts/mediatek/mt8183.dtsi
> > @@ -657,6 +657,18 @@
> >   			status = "disabled";
> >   		};
> >   
> > +		svs: svs@...0b000 {
> > +			compatible = "mediatek,mt8183-svs";
> > +			reg = <0 0x1100b000 0 0x1000>;
> > +			interrupts = <GIC_SPI 127 IRQ_TYPE_LEVEL_LOW>;
> > +			clocks = <&infracfg CLK_INFRA_THERM>;
> > +			clock-names = "main";
> > +			nvmem-cells = <&svs_calibration>,
> > +				      <&thermal_calibration>;
> > +			nvmem-cell-names = "svs-calibration-data",
> > +					   "t-calibration-data";
> > +		};
> > +
> >   		pwm0: pwm@...0e000 {
> >   			compatible = "mediatek,mt8183-disp-pwm";
> >   			reg = <0 0x1100e000 0 0x1000>;
> > @@ -941,9 +953,15 @@
> >   			reg = <0 0x11f10000 0 0x1000>;
> >   			#address-cells = <1>;
> >   			#size-cells = <1>;
> 
> Please add a new line between the different calibartion data, to improve 
> readability.

No problem and thanks for the review.

> Regards,
> Matthias
> 
> > +			thermal_calibration: calib@180 {
> > +				reg = <0x180 0xc>;
> > +			};
> >   			mipi_tx_calibration: calib@190 {
> >   				reg = <0x190 0xc>;
> >   			};
> > +			svs_calibration: calib@580 {
> > +				reg = <0x580 0x64>;
> > +			};
> >   		};
> >   
> >   		u3phy: usb-phy@...40000 {
> >