[PATCH v1 32/36] dt-bindings: display: convert sharp, ls037v7dw01 to DT Schema

[Rob Herring]

On Sun, Mar 15, 2020 at 02:44:12PM +0100, Sam Ravnborg wrote:
> Signed-off-by: Sam Ravnborg <sam at ravnborg.org>
> Cc: Tony Lindgren <tony at atomide.com>
> Cc: Thierry Reding <thierry.reding at gmail.com>
> Cc: Sam Ravnborg <sam at ravnborg.org>
> ---
>  .../display/panel/sharp,ls037v7dw01.txt       | 43 ------------
>  .../display/panel/sharp,ls037v7dw01.yaml      | 66 +++++++++++++++++++
>  2 files changed, 66 insertions(+), 43 deletions(-)
>  delete mode 100644 Documentation/devicetree/bindings/display/panel/sharp,ls037v7dw01.txt
>  create mode 100644 Documentation/devicetree/bindings/display/panel/sharp,ls037v7dw01.yaml
> 
> diff --git a/Documentation/devicetree/bindings/display/panel/sharp,ls037v7dw01.txt b/Documentation/devicetree/bindings/display/panel/sharp,ls037v7dw01.txt
> deleted file mode 100644
> index 0cc8981e9d49..000000000000
> --- a/Documentation/devicetree/bindings/display/panel/sharp,ls037v7dw01.txt
> +++ /dev/null
> @@ -1,43 +0,0 @@
> -SHARP LS037V7DW01 TFT-LCD panel
> -===================================
> -
> -Required properties:
> -- compatible: "sharp,ls037v7dw01"
> -
> -Optional properties:
> -- label: a symbolic name for the panel
> -- enable-gpios: a GPIO spec for the optional enable pin.
> -  This pin is the INI pin as specified in the LS037V7DW01.pdf file.
> -- reset-gpios: a GPIO spec for the optional reset pin.
> -  This pin is the RESB pin as specified in the LS037V7DW01.pdf file.
> -- mode-gpios: a GPIO
> -  ordered MO, LR, and UD as specified in the LS037V7DW01.pdf file.
> -
> -Required nodes:
> -- Video port for DPI input
> -
> -This panel can have zero to five GPIOs to configure to change configuration
> -between QVGA and VGA mode and the scan direction. As these pins can be also
> -configured with external pulls, all the GPIOs are considered optional with holes
> -in the array.
> -
> -Example
> --------
> -
> -Example when connected to a omap2+ based device:
> -
> -lcd0: display {
> -	compatible = "sharp,ls037v7dw01";
> -	power-supply = <&lcd_3v3>;
> -	enable-gpios = <&gpio5 24 GPIO_ACTIVE_HIGH>;	/* gpio152, lcd INI */
> -	reset-gpios = <&gpio5 27 GPIO_ACTIVE_HIGH>;	/* gpio155, lcd RESB */
> -	mode-gpios = <&gpio5 26 GPIO_ACTIVE_HIGH	/* gpio154, lcd MO */
> -		      &gpio1 2 GPIO_ACTIVE_HIGH		/* gpio2, lcd LR */
> -		      &gpio1 3 GPIO_ACTIVE_HIGH>;	/* gpio3, lcd UD */
> -
> -	port {
> -		lcd_in: endpoint {
> -			remote-endpoint = <&dpi_out>;
> -		};
> -	};
> -};
> diff --git a/Documentation/devicetree/bindings/display/panel/sharp,ls037v7dw01.yaml b/Documentation/devicetree/bindings/display/panel/sharp,ls037v7dw01.yaml
> new file mode 100644
> index 000000000000..56bd510ae398
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/panel/sharp,ls037v7dw01.yaml
> @@ -0,0 +1,66 @@
> +# SPDX-License-Identifier: GPL-2.0
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/panel/sharp,ls037v7dw01.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: SHARP LS037V7DW01 TFT-LCD panel
> +
> +description: |
> +  This panel can have zero to five GPIOs to configure to change configuration
> +  between QVGA and VGA mode and the scan direction. As these pins can be also
> +  configured with external pulls, all the GPIOs are considered optional with holes
> +  in the array.
> +
> +maintainers:
> +  - Tony Lindgren <tony at atomide.com>
> +
> +allOf:
> +  - $ref: panel-common.yaml#
> +
> +properties:
> +  compatible:
> +    const: sharp,ls037v7dw01
> +
> +  label: true
> +  enable-gpios: true
> +  reset-gpios: true
> +  port: true
> +  power-supply: true
> +
> +  mode-gpios:
> +    description: |
> +      GPIO ordered MO, LR, and UD as specified in LS037V7DW01.pdf

3 or...

> +      This panel can have zero to five GPIOs to configure to

5?

> +      change configuration between QVGA and VGA mode and the
> +      scan direction. As these pins can be also configured
> +      with external pulls, all the GPIOs are considered
> +      optional with holes in the array.

minItems: 3
maxItems: 5

> +
> +required:
> +  - compatible
> +  - port
> +
> +additionalProperties: false
> +
> +examples:
> +  - |
> +    #include <dt-bindings/gpio/gpio.h>
> +
> +    lcd0: display {
> +        compatible = "sharp,ls037v7dw01";
> +        power-supply = <&lcd_3v3>;
> +        enable-gpios = <&gpio5 24 GPIO_ACTIVE_HIGH>;    /* gpio152, lcd INI */
> +        reset-gpios = <&gpio5 27 GPIO_ACTIVE_HIGH>;     /* gpio155, lcd RESB */
> +        mode-gpios = <&gpio5 26 GPIO_ACTIVE_HIGH        /* gpio154, lcd MO */
> +                      &gpio1 2 GPIO_ACTIVE_HIGH         /* gpio2, lcd LR */
> +                      &gpio1 3 GPIO_ACTIVE_HIGH>;       /* gpio3, lcd UD */
> +
> +        port {
> +            lcd_in: endpoint {
> +                remote-endpoint = <&dpi_out>;
> +            };
> +        };
> +    };
> +
> +...
> -- 
> 2.20.1
>