linux-kernel - Re: [PATCH v3 03/14] arm64: dts: renesas: r8a7796: Add CMM units

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Date:   Tue, 27 Aug 2019 11:55:08 +0200
From:   Jacopo Mondi <jacopo@...ndi.org>
To:     Laurent Pinchart <laurent.pinchart@...asonboard.com>
Cc:     Jacopo Mondi <jacopo+renesas@...ndi.org>,
        kieran.bingham+renesas@...asonboard.com, geert@...ux-m68k.org,
        horms@...ge.net.au, uli@...nd.eu, airlied@...ux.ie,
        daniel@...ll.ch, koji.matsuoka.xm@...esas.com, muroya@....co.jp,
        VenkataRajesh.Kalakodima@...bosch.com,
        Harsha.ManjulaMallikarjun@...bosch.com,
        linux-renesas-soc@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 03/14] arm64: dts: renesas: r8a7796: Add CMM units

Hi Laurent,

On Tue, Aug 27, 2019 at 01:43:37AM +0300, Laurent Pinchart wrote:
> Hi Jacopo,
>
> Thank you for the patch.
>
> Should you squash this with the patches that add CMM units to the other
> SoCs ?

I don't know, I guess it depends on Geert's preferences. Geert?


>
> On Sun, Aug 25, 2019 at 03:51:43PM +0200, Jacopo Mondi wrote:
> > Add CMM units to Renesas R-Car M3-W device tree and reference them from
> > the Display Unit they are connected to.
> >
> > Signed-off-by: Jacopo Mondi <jacopo+renesas@...ndi.org>
>
> Apart from the issue pointed out by Geert,
>
> Reviewed-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>
>
> > ---
> >  arch/arm64/boot/dts/renesas/r8a7796.dtsi | 25 ++++++++++++++++++++++++
> >  1 file changed, 25 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/renesas/r8a7796.dtsi b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
> > index 3dc9d73f589a..8d78e1f98a23 100644
> > --- a/arch/arm64/boot/dts/renesas/r8a7796.dtsi
> > +++ b/arch/arm64/boot/dts/renesas/r8a7796.dtsi
> > @@ -2613,6 +2613,30 @@
> >  			renesas,fcp = <&fcpvi0>;
> >  		};
> >
> > +		cmm0: cmm@...40000 {
> > +			compatible = "renesas,cmm-r8a7796";
> > +			reg = <0 0xfea40000 0 0x1000>;
> > +			clocks = <&cpg CPG_MOD 711>;
> > +			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
> > +			resets = <&cpg 711>;
> > +		};
> > +
> > +		cmm1: cmm@...50000 {
> > +			compatible = "renesas,cmm-r8a7796";
> > +			reg = <0 0xfea50000 0 0x1000>;
> > +			clocks = <&cpg CPG_MOD 710>;
> > +			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
> > +			resets = <&cpg 710>;
> > +		};
> > +
> > +		cmm2: cmm@...60000 {
> > +			compatible = "renesas,cmm-r8a7796";
> > +			reg = <0 0xfea60000 0 0x1000>;
> > +			clocks = <&cpg CPG_MOD 709>;
> > +			power-domains = <&sysc R8A7796_PD_ALWAYS_ON>;
> > +			resets = <&cpg 709>;
> > +		};
> > +
> >  		csi20: csi2@...80000 {
> >  			compatible = "renesas,r8a7796-csi2";
> >  			reg = <0 0xfea80000 0 0x10000>;
> > @@ -2766,6 +2790,7 @@
> >  			status = "disabled";
> >
> >  			vsps = <&vspd0 &vspd1 &vspd2>;
> > +			cmms = <&cmm0 &cmm1 &cmm2>;
> >
> >  			ports {
> >  				#address-cells = <1>;
>
> --
> Regards,
>
> Laurent Pinchart

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