linux-kernel - Re: [PATCH 2/3] arm64: dts: rockchip: Prepare RK356x SoC dtsi files for per-variant OPPs

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Message-Id: <D4ZZFL98AMFI.1TDPL2DJPSQ3D@cknow.org>
Date: Sat, 19 Oct 2024 20:09:02 +0200
From: "Diederik de Haas" <didi.debian@...ow.org>
To: "Dragan Simic" <dsimic@...jaro.org>,
 <linux-rockchip@...ts.infradead.org>
Cc: <heiko@...ech.de>, <linux-arm-kernel@...ts.infradead.org>,
 <linux-kernel@...r.kernel.org>, <devicetree@...r.kernel.org>,
 <robh@...nel.org>, <krzk+dt@...nel.org>, <conor+dt@...nel.org>
Subject: Re: [PATCH 2/3] arm64: dts: rockchip: Prepare RK356x SoC dtsi files
 for per-variant OPPs

Hi Dragan,

On Sat Oct 12, 2024 at 9:41 PM CEST, Diederik de Haas wrote:
> On Sat Oct 12, 2024 at 7:04 PM CEST, Dragan Simic wrote:
> >  
> > -&pipegrf {
> > -	compatible = "rockchip,rk3566-pipe-grf", "syscon";
>
> This seems unrelated?
>
> > +&cpu0 {
> > +	operating-points-v2 = <&cpu0_opp_table>;
> >  };
> >  
> > -&power {
> > -	power-domain@...568_PD_PIPE {
> > -		reg = <RK3568_PD_PIPE>;
> > -		clocks = <&cru PCLK_PIPE>;
> > -		pm_qos = <&qos_pcie2x1>,
> > -			 <&qos_sata1>,
> > -			 <&qos_sata2>,
> > -			 <&qos_usb3_0>,
> > -			 <&qos_usb3_1>;
> > -		#power-domain-cells = <0>;
> > -	};
>
> This seems unrelated to me and possibly a functional change?
> If this was intended, then a description in the commit message would be
> nice why this is appropriate and possibly moved to a separate patch?
>
> > +&cpu1 {
> > +	operating-points-v2 = <&cpu0_opp_table>;
> > +};
> > +
> > +&cpu2 {
> > +	operating-points-v2 = <&cpu0_opp_table>;
> >  };
> >  
> > -&usb_host0_xhci {
> > -	phys = <&usb2phy0_otg>;
> > -	phy-names = "usb2-phy";
> > -	extcon = <&usb2phy0>;
> > -	maximum-speed = "high-speed";
>
> This also looks unrelated and a functional change?
>
> > +&cpu3 {
> > +	operating-points-v2 = <&cpu0_opp_table>;
> >  };
> >  
> > -&vop {
> > -	compatible = "rockchip,rk3566-vop";
>
> This also looks unrelated?

It turns out I was wrong.
The elements I thought were removed, aren't removed.

Sorry for the noise.

Diederik

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