Hi Sam,
Thank you for the patch.
On Sun, Feb 16, 2020 at 07:15:11PM +0100, Sam Ravnborg wrote:
> With panel-timing converted, now convert the single
> remaining .txt user in panel/ of panel-timing to DT schema.
>
> v2:
> - Drop Thierry as maintainer, as this is not a general panel binding
> and I have no acks.
> - Drop requirement for a panel- specific binding - "panel-dpi" is enough
> - Updated example
>
> v3:
> - added yaml document terminator "..."
> - always require a specific binding - panel-dpi (based on feedback from Rob)
> - use "power-supply" for the supply property, and made it mandatory
> "power-supply" is the standard property for panels
>
> Signed-off-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
> Cc: Rob Herring <robh@xxxxxxxxxx>
> Cc: Thierry Reding <thierry.reding@xxxxxxxxx>
> Cc: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> Cc: Maxime Ripard <mripard@xxxxxxxxxx>
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> ---
> .../bindings/display/panel/panel-dpi.txt | 50 -------------
> .../bindings/display/panel/panel-dpi.yaml | 72 +++++++++++++++++++
> 2 files changed, 72 insertions(+), 50 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/display/panel/panel-dpi.txt
> create mode 100644 Documentation/devicetree/bindings/display/panel/panel-dpi.yaml
>
> diff --git a/Documentation/devicetree/bindings/display/panel/panel-dpi.txt b/Documentation/devicetree/bindings/display/panel/panel-dpi.txt
> deleted file mode 100644
> index 6b203bc4d932..000000000000
> --- a/Documentation/devicetree/bindings/display/panel/panel-dpi.txt
> +++ /dev/null
> @@ -1,50 +0,0 @@
> -Generic MIPI DPI Panel
> -======================
> -
> -Required properties:
> -- compatible: "panel-dpi"
> -
> -Optional properties:
> -- label: a symbolic name for the panel
> -- enable-gpios: panel enable gpio
> -- reset-gpios: GPIO to control the RESET pin
> -- vcc-supply: phandle of regulator that will be used to enable power to the display
> -- backlight: phandle of the backlight device
> -
> -Required nodes:
> -- "panel-timing" containing video timings
> - (Documentation/devicetree/bindings/display/panel/display-timing.txt)
> -- Video port for DPI input
> -
> -Example
> --------
> -
> -lcd0: display@0 {
> - compatible = "samsung,lte430wq-f0c", "panel-dpi";
> - label = "lcd";
> -
> - backlight = <&backlight>;
> -
> - port {
> - lcd_in: endpoint {
> - remote-endpoint = <&dpi_out>;
> - };
> - };
> -
> - panel-timing {
> - clock-frequency = <9200000>;
> - hactive = <480>;
> - vactive = <272>;
> - hfront-porch = <8>;
> - hback-porch = <4>;
> - hsync-len = <41>;
> - vback-porch = <2>;
> - vfront-porch = <4>;
> - vsync-len = <10>;
> -
> - hsync-active = <0>;
> - vsync-active = <0>;
> - de-active = <1>;
> - pixelclk-active = <1>;
> - };
> -};
> diff --git a/Documentation/devicetree/bindings/display/panel/panel-dpi.yaml b/Documentation/devicetree/bindings/display/panel/panel-dpi.yaml
> new file mode 100644
> index 000000000000..40079fc24a63
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/panel/panel-dpi.yaml
> @@ -0,0 +1,72 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/panel/panel-dpi.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Generic MIPI DPI Panel
> +
> +maintainers:
> + - Sam Ravnborg <sam@xxxxxxxxxxxx>
> +
> +allOf:
> + - $ref: panel-common.yaml#
> +
> +properties:
> + compatible:
> + description:
> + Shall contain a panel specific compatible and "panel-dpi"
> + in that order.
> + items:
> + - {}
> + - const: panel-dpi
> +
> + backlight: true
> + enable-gpios: true
> + height-mm: true
> + label: true
> + panel-timing: true
> + port: true
> + power-supply: true
> + reset-gpios: true
> + width-mm: true
> +
> +required:
> + - panel-timing
> + - power-supply
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + panel@0 {
> + compatible = "osddisplays,osd057T0559-34ts", "panel-dpi";
> + label = "osddisplay";
> + power-supply = <&vcc_supply>;
> +
> + backlight = <&backlight>;
> +
> + port {
> + lcd_in: endpoint {
> + remote-endpoint = <&dpi_out>;
> + };
> + };
> + panel-timing {
> + clock-frequency = <9200000>;
> + hactive = <800>;
> + vactive = <480>;
> + hfront-porch = <8>;
> + hback-porch = <4>;
> + hsync-len = <41>;
> + vback-porch = <2>;
> + vfront-porch = <4>;
> + vsync-len = <10>;
> +
> + hsync-active = <0>;
> + vsync-active = <0>;
> + de-active = <1>;
> + pixelclk-active = <1>;
> + };
> + };
> +
> +...
> --
> 2.20.1
>
--
Regards,
Laurent Pinchart
