linux-kernel - Re: [PATCH v14 2/9] dt-bindings: display: Add ingenic,jz4780-dw-hdmi DT Schema

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Date:   Sat, 12 Feb 2022 14:53:05 +0000
From:   Paul Cercueil <paul@...pouillou.net>
To:     "H. Nikolaus Schaller" <hns@...delico.com>
Cc:     Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Kees Cook <keescook@...omium.org>,
        "Eric W. Biederman" <ebiederm@...ssion.com>,
        Miquel Raynal <miquel.raynal@...tlin.com>,
        David Airlie <airlied@...ux.ie>,
        Daniel Vetter <daniel@...ll.ch>,
        Neil Armstrong <narmstrong@...libre.com>,
        Robert Foss <robert.foss@...aro.org>,
        Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        Harry Wentland <harry.wentland@....com>,
        Sam Ravnborg <sam@...nborg.org>,
        Maxime Ripard <maxime@...no.tech>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Paul Boddie <paul@...die.org.uk>,
        Andrzej Hajda <andrzej.hajda@...el.com>,
        Kieran Bingham <kieran.bingham+renesas@...asonboard.com>,
        devicetree@...r.kernel.org, linux-mips@...r.kernel.org,
        linux-kernel@...r.kernel.org, letux-kernel@...nphoenux.org,
        Jonas Karlman <jonas@...boo.se>,
        dri-devel@...ts.freedesktop.org, Rob Herring <robh@...nel.org>
Subject: Re: [PATCH v14 2/9] dt-bindings: display: Add ingenic,jz4780-dw-hdmi
 DT Schema

Hi,

Le sam., févr. 12 2022 at 15:19:20 +0100, H. Nikolaus Schaller 
<hns@...delico.com> a écrit :
> From: Sam Ravnborg <sam@...nborg.org>
> 
> Add DT bindings for the hdmi driver for the Ingenic JZ4780 SoC.
> Based on .txt binding from Zubair Lutfullah Kakakhel
> 
> Signed-off-by: Sam Ravnborg <sam@...nborg.org>
> Signed-off-by: H. Nikolaus Schaller <hns@...delico.com>
> Cc: Rob Herring <robh@...nel.org>
> Cc: devicetree@...r.kernel.org
> Reviewed-by: Rob Herring <robh@...nel.org>

Patch pushed to drm-misc-next, thanks!

Cheers,
-Paul

> ---
>  .../display/bridge/ingenic,jz4780-hdmi.yaml   | 82 
> +++++++++++++++++++
>  1 file changed, 82 insertions(+)
>  create mode 100644 
> Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml
> 
> diff --git 
> a/Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml 
> b/Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml
> new file mode 100644
> index 0000000000000..b8219eab4475a
> --- /dev/null
> +++ 
> b/Documentation/devicetree/bindings/display/bridge/ingenic,jz4780-hdmi.yaml
> @@ -0,0 +1,82 @@
> +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: 
> http://devicetree.org/schemas/display/bridge/ingenic,jz4780-hdmi.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Bindings for Ingenic JZ4780 HDMI Transmitter
> +
> +maintainers:
> +  - H. Nikolaus Schaller <hns@...delico.com>
> +
> +description: |
> +  The HDMI Transmitter in the Ingenic JZ4780 is a Synopsys 
> DesignWare HDMI 1.4
> +  TX controller IP with accompanying PHY IP.
> +
> +allOf:
> +  - $ref: synopsys,dw-hdmi.yaml#
> +
> +properties:
> +  compatible:
> +    const: ingenic,jz4780-dw-hdmi
> +
> +  reg-io-width:
> +    const: 4
> +
> +  clocks:
> +    maxItems: 2
> +
> +  ports:
> +    $ref: /schemas/graph.yaml#/properties/ports
> +
> +    properties:
> +      port@0:
> +        $ref: /schemas/graph.yaml#/properties/port
> +        description: Input from LCD controller output.
> +
> +      port@1:
> +        $ref: /schemas/graph.yaml#/properties/port
> +        description: Link to the HDMI connector.
> +
> +required:
> +  - compatible
> +  - clocks
> +  - clock-names
> +  - ports
> +  - reg-io-width
> +
> +unevaluatedProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/clock/ingenic,jz4780-cgu.h>
> +
> +    hdmi: hdmi@...80000 {
> +        compatible = "ingenic,jz4780-dw-hdmi";
> +        reg = <0x10180000 0x8000>;
> +        reg-io-width = <4>;
> +        ddc-i2c-bus = <&i2c4>;
> +        interrupt-parent = <&intc>;
> +        interrupts = <3>;
> +        clocks = <&cgu JZ4780_CLK_AHB0>, <&cgu JZ4780_CLK_HDMI>;
> +        clock-names = "iahb", "isfr";
> +
> +        ports {
> +            #address-cells = <1>;
> +            #size-cells = <0>;
> +            hdmi_in: port@0 {
> +                reg = <0>;
> +                dw_hdmi_in: endpoint {
> +                    remote-endpoint = <&jz4780_lcd_out>;
> +                };
> +            };
> +            hdmi_out: port@1 {
> +                reg = <1>;
> +                dw_hdmi_out: endpoint {
> +                    remote-endpoint = <&hdmi_con>;
> +                };
> +            };
> +        };
> +    };
> +
> +...
> --
> 2.33.0
>