[PATCH 2/3] dt-bindings: Add Logic PD Type 28 display panel

[Sam Ravnborg]

Hi Adam.

Good with even more panels.
But for new bindings please use meta-schema (.yaml) format.
This is what we use for new bindings as it allows better
validation.

	Sam

On Tue, Sep 17, 2019 at 11:12:12AM -0500, Adam Ford wrote:
> This patch adds documentation of device tree bindings for the WVGA panel
> Logic PD Type 28 display.
> 
> Signed-off-by: Adam Ford <aford173 at gmail.com>
> 
> diff --git a/Documentation/devicetree/bindings/display/panel/logicpd,type28.txt b/Documentation/devicetree/bindings/display/panel/logicpd,type28.txt
> new file mode 100644
> index 000000000000..829fc5210e06
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/panel/logicpd,type28.txt
> @@ -0,0 +1,26 @@
> +Logic PD Type 28 4.3" WQVGA TFT LCD panel
> +
> +This binding is compatible with the simple-panel binding, which is specified
> +in simple-panel.txt in this directory.
> +
> +Required properties:
> +- compatible: should be "logicpd,type28"
> +
> +Optional properties:
> +- power-supply: regulator to provide the supply voltage
> +- enable-gpios: GPIO pin to enable or disable the panel
> +- backlight: phandle of the backlight device attached to the panel
Is it correct that these are optional for the descrivbed panel?

> +
> +Optional nodes:
> +- Video port for RGB input.
> +
> +Example:
> +	lcd0: display {
> +		compatible = "logicpd,type28";
> +		enable-gpios = <&gpio5 27 GPIO_ACTIVE_HIGH>;
> +		port {
> +			lcd_in: endpoint {
> +				remote-endpoint = <&dpi_out>;
> +			};
> +		};
> +	};
> -- 
> 2.17.1