linux-kernel - Re: [PATCH 3/9] arm64: dts: renesas: r8a774e1: Populate DU device node

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Message-ID: <CAMuHMdVVL=ZWGmsZSBhxTNsnkJDzDrCQMXVpVPB74udOqAbvUg@mail.gmail.com>
Date:   Thu, 13 Aug 2020 11:08:49 +0200
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>
Cc:     Laurent Pinchart <laurent.pinchart@...asonboard.com>,
        Kieran Bingham <kieran.bingham+renesas@...asonboard.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Rob Herring <robh+dt@...nel.org>,
        Magnus Damm <magnus.damm@...il.com>,
        DRI Development <dri-devel@...ts.freedesktop.org>,
        Linux-Renesas <linux-renesas-soc@...r.kernel.org>,
        "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" 
        <devicetree@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Prabhakar <prabhakar.csengg@...il.com>,
        Marian-Cristian Rotariu 
        <marian-cristian.rotariu.rb@...renesas.com>
Subject: Re: [PATCH 3/9] arm64: dts: renesas: r8a774e1: Populate DU device node

On Wed, Aug 12, 2020 at 4:03 PM Lad Prabhakar
<prabhakar.mahadev-lad.rj@...renesas.com> wrote:
> From: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@...renesas.com>
>
> Populate the DU device node properties in R8A774E1 SoC dtsi.
>
> Signed-off-by: Marian-Cristian Rotariu <marian-cristian.rotariu.rb@...renesas.com>
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@...renesas.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>

> --- a/arch/arm64/boot/dts/renesas/r8a774e1.dtsi
> +++ b/arch/arm64/boot/dts/renesas/r8a774e1.dtsi
> @@ -2623,22 +2623,39 @@
>                 };
>
>                 du: display@...00000 {
> +                       compatible = "renesas,du-r8a774e1";
>                         reg = <0 0xfeb00000 0 0x80000>;
> +                       interrupts = <GIC_SPI 256 IRQ_TYPE_LEVEL_HIGH>,
> +                                    <GIC_SPI 268 IRQ_TYPE_LEVEL_HIGH>,
> +                                    <GIC_SPI 270 IRQ_TYPE_LEVEL_HIGH>;
> +                       clocks = <&cpg CPG_MOD 724>,
> +                                <&cpg CPG_MOD 723>,
> +                                <&cpg CPG_MOD 721>;
> +                       clock-names = "du.0", "du.1", "du.3";
> +                       resets = <&cpg 724>, <&cpg 722>;
> +                       reset-names = "du.0", "du.3";
>                         status = "disabled";
>
> -                       /* placeholder */
> +                       renesas,vsps = <&vspd0 0>, <&vspd1 0>, <&vspd0 1>;
> +
>                         ports {
>                                 #address-cells = <1>;
>                                 #size-cells = <0>;
>
>                                 port@0 {
>                                         reg = <0>;
> +                                       du_out_rgb: endpoint {
> +                                       };
>                                 };
>                                 port@1 {
>                                         reg = <1>;
> +                                       du_out_hdmi0: endpoint {
> +                                       };
>                                 };
>                                 port@2 {
>                                         reg = <2>;
> +                                       du_out_lvds0: endpoint {
> +                                       };

Waiting for the port number discussion to settle before queuein in
renesas-devel for v5.10.

>                                 };
>                         };
>                 };
> --
> 2.17.1
>


-- 
Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds