linux-kernel - Re: [PATCH 2/5] dt-bindings: panel: add binding for Xingbangda XBD599 panel

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Date:   Sat, 14 Mar 2020 08:41:18 +0100
From:   Sam Ravnborg <sam@...nborg.org>
To:     Icenowy Zheng <icenowy@...c.io>
Cc:     Thierry Reding <thierry.reding@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Maxime Ripard <mripard@...nel.org>,
        Chen-Yu Tsai <wens@...e.org>,
        Ondrej Jirman <megous@...ous.com>,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
        linux-sunxi@...glegroups.com
Subject: Re: [PATCH 2/5] dt-bindings: panel: add binding for Xingbangda
 XBD599 panel

Hi Icenowy

A few comment below.

	Sam

On Thu, Mar 12, 2020 at 12:33:26AM +0800, Icenowy Zheng wrote:
> Xingbangda XBD599 is a 5.99" 720x1440 MIPI-DSI LCD panel.
> 
> Add its device tree binding.
> 
> Signed-off-by: Icenowy Zheng <icenowy@...c.io>
> ---
>  .../display/panel/xingbangda,xbd599.yaml      | 50 +++++++++++++++++++
>  1 file changed, 50 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/display/panel/xingbangda,xbd599.yaml
> 
> diff --git a/Documentation/devicetree/bindings/display/panel/xingbangda,xbd599.yaml b/Documentation/devicetree/bindings/display/panel/xingbangda,xbd599.yaml
> new file mode 100644
> index 000000000000..62816b34de31
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/panel/xingbangda,xbd599.yaml
> @@ -0,0 +1,50 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/panel/xingbangda,xbd599.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Xingbangda XBD599 5.99in MIPI-DSI LCD panel
> +
> +maintainers:
> +  - Icenowy Zheng <icenowy@...c.io>
> +
> +allOf:
> +  - $ref: panel-common.yaml#
> +
> +properties:
> +  compatible:
> +    const: xingbangda,xbd599
> +  reg: true
> +  backlight: true
> +  reset-gpios: true
> +  vcc-supply:
> +     description: regulator that supplies the VCC voltage
Fix indent - two chars, not three

> +  iovcc-supply:
> +     description: regulator that supplies the IOVCC voltage
Same here

> +
> +required:
> +  - compatible
> +  - reg
> +  - backlight
> +  - vcc-supply
> +  - iovcc-supply
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    &dsi {
Remove '&' - dt_binding_check will fail otherwise

> +        #address-cells = <1>;
> +        #size-cells = <0>;
> +
> +        panel@0 {
> +            compatible = "xingbangda,xbd599";
> +            reg = <0>;
> +            backlight = <&backlight>;
> +            iovcc-supply = <&reg_dldo2>;
> +            vcc-supply = <&reg_ldo_io0>;
> +        };
> +    };
> +
> +...
> -- 
> 2.24.1