linux-kernel - Re: [linux-sunxi] [PATCH v2 6/7] arm64: allwinner: a64: add device tree node for HDMI simplefb

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Date:   Tue, 26 Jun 2018 11:32:34 +0800
From:   Chen-Yu Tsai <wens@...e.org>
To:     Icenowy Zheng <icenowy@...c.io>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Maxime Ripard <maxime.ripard@...tlin.com>,
        Jagan Teki <jagan@...rulasolutions.com>,
        Jernej Skrabec <jernej.skrabec@...l.net>,
        devicetree <devicetree@...r.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        linux-clk <linux-clk@...r.kernel.org>,
        linux-sunxi <linux-sunxi@...glegroups.com>
Subject: Re: [linux-sunxi] [PATCH v2 6/7] arm64: allwinner: a64: add device
 tree node for HDMI simplefb

On Fri, Jun 22, 2018 at 8:45 PM, Icenowy Zheng <icenowy@...c.io> wrote:
> As the U-Boot bootloader now is also capable of initialize the HDMI on
> A64 boards, add a simplefb device tree node for accessing the HDMI
> framebuffer initialized by the bootloader.
>
> Signed-off-by: Icenowy Zheng <icenowy@...c.io>

The subject should have "dts" in it, like:

    arm64: dts: allwinner: a64: ....

Seems we've been missing them for half the patches this coming cycle.

ChenYu

> ---
> Changes in v2:
> - Dropped LCD SimpleFB as it's already added. LCD SimpleFB needs some
>   fix but the fix is present when adding DE2 CCU.
>
>  arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi | 9 +++++++++
>  1 file changed, 9 insertions(+)
>
> diff --git a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> index 318c4ba8ae9f..840753432ea5 100644
> --- a/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> +++ b/arch/arm64/boot/dts/allwinner/sun50i-a64.dtsi
> @@ -68,6 +68,15 @@
>                                  <&display_clocks CLK_MIXER0>;
>                         status = "disabled";
>                 };
> +
> +               simplefb_hdmi: framebuffer-hdmi {
> +                       compatible = "allwinner,simple-framebuffer",
> +                                    "simple-framebuffer";
> +                       allwinner,pipeline = "mixer1-lcd1-hdmi";
> +                       clocks = <&display_clocks CLK_MIXER1>,
> +                                <&ccu CLK_TCON1>, <&ccu CLK_HDMI>;
> +                       status = "disabled";
> +               };
>         };
>
>         cpus {
> --
> 2.17.1
>
> --
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