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Subject: Re: [PATCH v2 3/3] arm64: dts: renesas: Add panel overlay for Draak and Ebisu boards
From:   Kieran Bingham <kieran.bingham@ideasonboard.com>
Cc:     devicetree@vger.kernel.org, Rob Herring <robh+dt@kernel.org>,
        Geert Uytterhoeven <geert+renesas@glider.be>,
        Magnus Damm <magnus.damm@gmail.com>,
        Chris Paterson <Chris.Paterson2@renesas.com>
To:     Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>,
        linux-renesas-soc@vger.kernel.org
Date:   Mon, 21 Feb 2022 14:41:23 +0000
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Quoting Laurent Pinchart (2021-12-29 19:31:35)
> The Draak and Ebisu boards support an optional LVDS panel. One
> compatible panel is the Mitsubishi AA104XD12. Add a corresponding DT
> overlay.
>=20
> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.co=
m>

Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>

> ---
> Changes since v1:
>=20
> - Create endpoint in lvds1 port@1
> ---
>  arch/arm64/boot/dts/renesas/Makefile          |  1 +
>  .../renesas/draak-ebisu-panel-aa104xd12.dts   | 36 +++++++++++++++++++
>  2 files changed, 37 insertions(+)
>  create mode 100644 arch/arm64/boot/dts/renesas/draak-ebisu-panel-aa104xd=
12.dts
>=20
> diff --git a/arch/arm64/boot/dts/renesas/Makefile b/arch/arm64/boot/dts/r=
enesas/Makefile
> index 982ca3e0e86f..5e831bd33828 100644
> --- a/arch/arm64/boot/dts/renesas/Makefile
> +++ b/arch/arm64/boot/dts/renesas/Makefile
> @@ -76,3 +76,4 @@ dtb-$(CONFIG_ARCH_R8A77965) +=3D r8a779m5-salvator-xs.d=
tb
>  dtb-$(CONFIG_ARCH_R9A07G044) +=3D r9a07g044l2-smarc.dtb
> =20
>  dtb-$(CONFIG_ARCH_RCAR_GEN3) +=3D salvator-panel-aa104xd12.dtbo
> +dtb-$(CONFIG_ARCH_RCAR_GEN3) +=3D draak-ebisu-panel-aa104xd12.dtbo
> diff --git a/arch/arm64/boot/dts/renesas/draak-ebisu-panel-aa104xd12.dts =
b/arch/arm64/boot/dts/renesas/draak-ebisu-panel-aa104xd12.dts
> new file mode 100644
> index 000000000000..258f8668ca36
> --- /dev/null
> +++ b/arch/arm64/boot/dts/renesas/draak-ebisu-panel-aa104xd12.dts
> @@ -0,0 +1,36 @@
> +// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
> +/*
> + * Device Tree overlay for the AA104XD12 panel connected to LVDS1 on a D=
raak or
> + * Ebisu board
> + *
> + * Copyright 2021 Ideas on Board Oy
> + */
> +
> +/dts-v1/;
> +/plugin/;
> +
> +&{/} {
> +#include "panel-aa104xd12.dtsi"
> +};
> +
> +&{/panel} {
> +       backlight =3D <&backlight>;
> +
> +       port {
> +               panel_in: endpoint {
> +                       remote-endpoint =3D <&lvds1_out>;
> +               };
> +       };
> +};
> +
> +&lvds1 {
> +       status =3D "okay";
> +
> +       ports {
> +               port@1 {
> +                       lvds1_out: endpoint {
> +                               remote-endpoint =3D <&panel_in>;
> +                       };
> +               };
> +       };
> +};
> --=20
> Regards,
>=20
> Laurent Pinchart
>