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From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>,
	Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Cc: Linux-Renesas <linux-renesas-soc@vger.kernel.org>,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	DRI Development <dri-devel@lists.freedesktop.org>,
	Simon Horman <horms@verge.net.au>,
	Magnus Damm <magnus.damm@gmail.com>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Catalin Marinas <catalin.marinas@arm.com>,
	Will Deacon <will.deacon@arm.com>,
	"open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS"
	<devicetree@vger.kernel.org>,
	"moderated list:ARM64 PORT (AARCH64 ARCHITECTURE)"
	<linux-arm-kernel@lists.infradead.org>,
	open list <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v2 10/11] arm64: dts: r8a77965-salvator-x: Enable DU external clocks and HDMI
Date: Mon, 28 May 2018 11:06:45 +0200	[thread overview]
Message-ID: <CAMuHMdW6HeWMwRDcn6PLnwzgxvYz-h=jx=1qvYEK9okwqY0itg@mail.gmail.com> (raw)
In-Reply-To: <20180427165722.19445-11-kieran.bingham+renesas@ideasonboard.com>

Hi Kieran, Morimoto-san,

On Fri, Apr 27, 2018 at 6:57 PM, Kieran Bingham
<kieran.bingham+renesas@ideasonboard.com> wrote:
> The DU1 external dot clock is provided by the fixed frequency clock
> generator X21, while the DU0 and DU3 clocks are provided by the
> programmable Versaclock5 clock generator.
>
> Enable the clocks, and the HDMI encoder for the M3-N Salvator-X board
> and hook it up to the HDMI connector.
>
> Based on patches from Takeshi Kihara <takeshi.kihara.df@renesas.com>
>
> Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
>
> ---
> v2:
>  - Remove LVDS clocks from DU node
>  - Merge DU Clocks and HDMI enablement
> ---
>  .../boot/dts/renesas/r8a77965-salvator-x.dts  | 28 +++++++++++++++++++
>  1 file changed, 28 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/renesas/r8a77965-salvator-x.dts b/arch/arm64/boot/dts/renesas/r8a77965-salvator-x.dts
> index 75d890d91df9..340a3c72b65a 100644
> --- a/arch/arm64/boot/dts/renesas/r8a77965-salvator-x.dts
> +++ b/arch/arm64/boot/dts/renesas/r8a77965-salvator-x.dts
> @@ -19,3 +19,31 @@
>                 reg = <0x0 0x48000000 0x0 0x78000000>;
>         };
>  };
> +
> +&du {
> +       clocks = <&cpg CPG_MOD 724>,
> +                <&cpg CPG_MOD 723>,
> +                <&cpg CPG_MOD 721>,
> +                <&versaclock5 1>,
> +                <&x21_clk>,
> +                <&versaclock5 2>;
> +       clock-names = "du.0", "du.1", "du.3",
> +                     "dclkin.0", "dclkin.1", "dclkin.3";
> +};
> +
> +&hdmi0 {
> +       status = "okay";
> +
> +       ports {
> +               port@1 {
> +                       reg = <1>;
> +                       rcar_dw_hdmi0_out: endpoint {
> +                               remote-endpoint = <&hdmi0_con>;
> +                       };
> +               };
> +       };
> +};
> +
> +&hdmi0_con {
> +       remote-endpoint = <&rcar_dw_hdmi0_out>;
> +};

I think the hdmi0 and hdmi0_con parts can be moved to salvator-common.dtsi.
Can we do that now (with stubs?), or does this have to wait until r8a77965 has
received HDMI sound support?

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-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

  parent reply	other threads:[~2018-05-28  9:06 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20180427165722.19445-1-kieran.bingham+renesas@ideasonboard.com>
2018-04-27 16:57 ` [PATCH v2 01/11] dt-bindings: display: renesas: Add R-Car M3-N HDMI TX DT bindings Kieran Bingham
2018-04-27 21:17   ` Laurent Pinchart
2018-04-27 16:57 ` [PATCH v2 02/11] pinctrl: sh-pfc: r8a77965: Add DU RGB output pins, groups and functions Kieran Bingham
2018-04-27 16:57 ` [PATCH v2 03/11] drm: rcar-du: Split CRTC handling to support hardware indexing Kieran Bingham
2018-04-27 21:21   ` Laurent Pinchart
2018-04-27 16:57 ` [PATCH v2 04/11] drm: rcar-du: Allow DU groups to work with " Kieran Bingham
2018-04-27 16:57 ` [PATCH v2 05/11] drm: rcar-du: Add R8A77965 support Kieran Bingham
2018-04-27 16:57 ` [PATCH v2 06/11] arm64: dts: r8a77965: Add FCPF and FCPV instances Kieran Bingham
2018-04-30  7:27   ` Simon Horman
2018-04-27 16:57 ` [PATCH v2 07/11] arm64: dts: r8a77965: Add VSP instances Kieran Bingham
2018-04-30  7:28   ` Simon Horman
2018-04-27 16:57 ` [PATCH v2 08/11] arm64: dts: r8a77965: Populate the DU instance placeholder Kieran Bingham
2018-04-30  7:30   ` Simon Horman
2018-04-27 16:57 ` [PATCH v2 09/11] arm64: dts: r8a77965: Add HDMI encoder instance Kieran Bingham
2018-04-30  7:32   ` Simon Horman
2018-04-27 16:57 ` [PATCH v2 10/11] arm64: dts: r8a77965-salvator-x: Enable DU external clocks and HDMI Kieran Bingham
2018-04-27 21:34   ` Laurent Pinchart
2018-04-30  7:34     ` Simon Horman
2018-05-28  9:06   ` Geert Uytterhoeven [this message]
2018-05-29  1:44     ` Kuninori Morimoto
2018-05-29  6:48       ` Geert Uytterhoeven
2018-05-29  8:08         ` Kuninori Morimoto
2018-05-29  9:08     ` Kieran Bingham
2018-05-29  9:12       ` Geert Uytterhoeven
2018-04-27 16:57 ` [PATCH v2 11/11] arm64: dts: r8a77965-salvator-xs: " Kieran Bingham
2018-04-27 21:32   ` Laurent Pinchart
2018-04-27 21:40     ` Kieran Bingham

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