linux-kernel - Re: [PATCH v4 2/3] dt-bindings: panel: Convert raydium,rm68200 to json-schema

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Message-ID: <2939457c-0d76-caa9-7f12-8befbc5b96f2@st.com>
Date:   Fri, 7 Feb 2020 09:35:26 +0000
From:   Philippe CORNU <philippe.cornu@...com>
To:     Benjamin GAIGNARD <benjamin.gaignard@...com>,
        "thierry.reding@...il.com" <thierry.reding@...il.com>,
        "sam@...nborg.org" <sam@...nborg.org>,
        "airlied@...ux.ie" <airlied@...ux.ie>,
        "daniel@...ll.ch" <daniel@...ll.ch>,
        "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "mark.rutland@....com" <mark.rutland@....com>
CC:     "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v4 2/3] dt-bindings: panel: Convert raydium,rm68200 to
 json-schema

Hi Benjamin,

On 2/6/20 2:33 PM, Benjamin Gaignard wrote:
> Convert raydium,rm68200 to json-schema.
> 
> Signed-off-by: Benjamin Gaignard <benjamin.gaignard@...com>
> ---
>   .../bindings/display/panel/raydium,rm68200.txt     | 25 ----------
>   .../bindings/display/panel/raydium,rm68200.yaml    | 56 ++++++++++++++++++++++
>   2 files changed, 56 insertions(+), 25 deletions(-)
>   delete mode 100644 Documentation/devicetree/bindings/display/panel/raydium,rm68200.txt
>   create mode 100644 Documentation/devicetree/bindings/display/panel/raydium,rm68200.yaml
> 
> diff --git a/Documentation/devicetree/bindings/display/panel/raydium,rm68200.txt b/Documentation/devicetree/bindings/display/panel/raydium,rm68200.txt
> deleted file mode 100644
> index cbb79ef3bfc9..000000000000
> --- a/Documentation/devicetree/bindings/display/panel/raydium,rm68200.txt
> +++ /dev/null
> @@ -1,25 +0,0 @@
> -Raydium Semiconductor Corporation RM68200 5.5" 720p MIPI-DSI TFT LCD panel
> -
> -The Raydium Semiconductor Corporation RM68200 is a 5.5" 720x1280 TFT LCD
> -panel connected using a MIPI-DSI video interface.
> -
> -Required properties:
> -  - compatible: "raydium,rm68200"
> -  - reg: the virtual channel number of a DSI peripheral
> -
> -Optional properties:
> -  - reset-gpios: a GPIO spec for the reset pin (active low).
> -  - power-supply: phandle of the regulator that provides the supply voltage.
> -  - backlight: phandle of the backlight device attached to the panel.
> -
> -Example:
> -&dsi {
> -	...
> -	panel@0 {
> -		compatible = "raydium,rm68200";
> -		reg = <0>;
> -		reset-gpios = <&gpiof 15 GPIO_ACTIVE_LOW>;
> -		power-supply = <&v1v8>;
> -		backlight = <&pwm_backlight>;
> -	};
> -};
> diff --git a/Documentation/devicetree/bindings/display/panel/raydium,rm68200.yaml b/Documentation/devicetree/bindings/display/panel/raydium,rm68200.yaml
> new file mode 100644
> index 000000000000..09149f140d5f
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/panel/raydium,rm68200.yaml
> @@ -0,0 +1,56 @@
> +# SPDX-License-Identifier: (GPL-2.0-only or BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/panel/raydium,rm68200.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Raydium Semiconductor Corporation RM68200 5.5" 720p MIPI-DSI TFT LCD panel
> +
> +maintainers:
> +  - Philippe CORNU <philippe.cornu@...com>
> +
> +description: |
> +             The Raydium Semiconductor Corporation RM68200 is a 5.5" 720x1280 TFT LCD
> +             panel connected using a MIPI-DSI video interface.
> +
> +allOf:
> +  - $ref: panel-common.yaml#
> +
> +properties:
> +
> +  compatible:
> +    const: raydium,rm68200
> +
> +  reg:
> +    maxItems: 1
> +    description: DSI virtual channel
> +
> +  backlight: true
> +  enable-gpios: true
> +  port: true
> +  power-supply: true
> +
> +  reset-gpios:
> +    maxItems: 1
> +
> +additionalProperties: false
> +
> +required:
> +  - compatible
> +  - power-supply
> +  - reg
> +
> +examples:
> +  - |
> +    dsi@0 {
> +      #address-cells = <1>;
> +      #size-cells = <0>;
> +      panel@0 {
> +        compatible = "raydium,rm68200";
> +        reg = <0>;
> +        reset-gpios = <&gpiof 15 0>;
> +        power-supply = <&v1v8>;
> +        backlight = <&pwm_backlight>;
> +      };
> +    };
> +...
> 

Reviewed-by: Philippe Cornu <philippe.cornu@...com>
Thank you
Philippe :-)