linux-kernel - RE: [PATCH 6/7] arm64: dts: renesas: r8a77965: Add DAB support

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Date:   Mon, 1 Mar 2021 14:55:18 +0000
From:   Fabrizio Castro <fabrizio.castro.jz@...esas.com>
To:     Laurent Pinchart <laurent.pinchart@...asonboard.com>
CC:     Rob Herring <robh+dt@...nel.org>, Arnd Bergmann <arnd@...db.de>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "linux-renesas-soc@...r.kernel.org" 
        <linux-renesas-soc@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-api@...r.kernel.org" <linux-api@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Catalin Marinas <catalin.marinas@....com>,
        Will Deacon <will@...nel.org>,
        Chris Paterson <Chris.Paterson2@...esas.com>,
        Prabhakar Mahadev Lad <prabhakar.mahadev-lad.rj@...renesas.com>,
        Phil Edworthy <phil.edworthy@...esas.com>,
        "REE dirk.behme@...bosch.com" <dirk.behme@...bosch.com>,
        Peter Erben <Peter.Erben@...bosch.com>
Subject: RE: [PATCH 6/7] arm64: dts: renesas: r8a77965: Add DAB support

Hi Laurent,

Thanks for your feedback!

> From: Laurent Pinchart <laurent.pinchart@...asonboard.com>
> Sent: 26 February 2021 12:48
> Subject: Re: [PATCH 6/7] arm64: dts: renesas: r8a77965: Add DAB support
> 
> Hi Fabrizio,
> 
> Thank you for the patch.
> 
> On Thu, Feb 25, 2021 at 10:51:46PM +0000, Fabrizio Castro wrote:
> > R-Car M3-N (a.k.a. r8a77965) comes with the DAB hardware accelerator.
> > This patch adds SoC specific support.
> >
> > Signed-off-by: Fabrizio Castro <fabrizio.castro.jz@...esas.com>
> > ---
> >  arch/arm64/boot/dts/renesas/r8a77965.dtsi | 12 ++++++++++++
> >  1 file changed, 12 insertions(+)
> >
> > diff --git a/arch/arm64/boot/dts/renesas/r8a77965.dtsi
> b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
> > index 657b20d3533b..b6176fd5b703 100644
> > --- a/arch/arm64/boot/dts/renesas/r8a77965.dtsi
> > +++ b/arch/arm64/boot/dts/renesas/r8a77965.dtsi
> > @@ -1013,6 +1013,18 @@ ipmmu_vp0: iommu@...90000 {
> >  			#iommu-cells = <1>;
> >  		};
> >
> > +		dab: dab@...30000 {
> > +			compatible = "renesas,dab-r8a77965",
> > +				     "renesas,rcar-gen3-dab";
> > +			reg = <0x00 0xe6730000 0x00 0x120>;
> > +			interrupts = <GIC_SPI 160 IRQ_TYPE_LEVEL_HIGH>;
> > +			clocks = <&cpg CPG_MOD 1016>;
> > +			clock-names = "dab";
> > +			power-domains = <&sysc R8A77965_PD_ALWAYS_ON>;
> > +			resets = <&cpg 1016>;
> 
> Same comments as for r8a77990.

I will revise accordingly for v2.

Thanks,
Fab

> 
> Reviewed-by: Laurent Pinchart <laurent.pinchart@...asonboard.com>
> 
> > +			status = "disabled";
> > +		};
> > +
> >  		avb: ethernet@...00000 {
> >  			compatible = "renesas,etheravb-r8a77965",
> >  				     "renesas,etheravb-rcar-gen3";
> 
> --
> Regards,
> 
> Laurent Pinchart