[PATCH v1 36/36] dt-bindings: display: convert olimex,lcd-olinuxino to DT Schema
Rob Herring
robh at kernel.org
Thu Mar 19 03:11:06 UTC 2020
On Sun, Mar 15, 2020 at 02:44:16PM +0100, Sam Ravnborg wrote:
> Signed-off-by: Sam Ravnborg <sam at ravnborg.org>
> Cc: Stefan Mavrodiev <stefan at olimex.com>
> Cc: Thierry Reding <thierry.reding at gmail.com>
> Cc: Sam Ravnborg <sam at ravnborg.org>
> ---
> .../display/panel/olimex,lcd-olinuxino.txt | 42 -----------
> .../display/panel/olimex,lcd-olinuxino.yaml | 70 +++++++++++++++++++
> 2 files changed, 70 insertions(+), 42 deletions(-)
> delete mode 100644 Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.txt
> create mode 100644 Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
>
> diff --git a/Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.txt b/Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.txt
> deleted file mode 100644
> index a89f9c830a85..000000000000
> --- a/Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.txt
> +++ /dev/null
> @@ -1,42 +0,0 @@
> -Binding for Olimex Ltd. LCD-OLinuXino bridge panel.
> -
> -This device can be used as bridge between a host controller and LCD panels.
> -Currently supported LCDs are:
> - - LCD-OLinuXino-4.3TS
> - - LCD-OLinuXino-5
> - - LCD-OLinuXino-7
> - - LCD-OLinuXino-10
> -
> -The panel itself contains:
> - - AT24C16C EEPROM holding panel identification and timing requirements
> - - AR1021 resistive touch screen controller (optional)
> - - FT5x6 capacitive touch screnn controller (optional)
> - - GT911/GT928 capacitive touch screen controller (optional)
> -
> -The above chips share same I2C bus. The EEPROM is factory preprogrammed with
> -device information (id, serial, etc.) and timing requirements.
> -
> -Touchscreen bingings can be found in these files:
> - - input/touchscreen/goodix.txt
> - - input/touchscreen/edt-ft5x06.txt
> - - input/touchscreen/ar1021.txt
> -
> -Required properties:
> - - compatible: should be "olimex,lcd-olinuxino"
> - - reg: address of the configuration EEPROM, should be <0x50>
> - - power-supply: phandle of the regulator that provides the supply voltage
> -
> -Optional properties:
> - - enable-gpios: GPIO pin to enable or disable the panel
> - - backlight: phandle of the backlight device attacked to the panel
> -
> -Example:
> -&i2c2 {
> - panel at 50 {
> - compatible = "olimex,lcd-olinuxino";
> - reg = <0x50>;
> - power-supply = <®_vcc5v0>;
> - enable-gpios = <&pio 7 8 GPIO_ACTIVE_HIGH>;
> - backlight = <&backlight>;
> - };
> -};
> diff --git a/Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml b/Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
> new file mode 100644
> index 000000000000..22d664abd552
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml
> @@ -0,0 +1,70 @@
> +# SPDX-License-Identifier: GPL-2.0
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/display/panel/olimex,lcd-olinuxino.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Binding for Olimex Ltd. LCD-OLinuXino bridge panel.
> +
> +maintainers:
> + - Stefan Mavrodiev <stefan at olimex.com>
> +
> +description: |
> + This device can be used as bridge between a host controller and LCD panels.
> + Currently supported LCDs are:
> + - LCD-OLinuXino-4.3TS
> + - LCD-OLinuXino-5
> + - LCD-OLinuXino-7
> + - LCD-OLinuXino-10
> +
> + The panel itself contains:
> + - AT24C16C EEPROM holding panel identification and timing requirements
> + - AR1021 resistive touch screen controller (optional)
> + - FT5x6 capacitive touch screnn controller (optional)
> + - GT911/GT928 capacitive touch screen controller (optional)
> +
> + The above chips share same I2C bus. The EEPROM is factory preprogrammed with
> + device information (id, serial, etc.) and timing requirements.
> +
> + Touchscreen bingings can be found in these files:
> + - input/touchscreen/goodix.yaml
> + - input/touchscreen/edt-ft5x06.txt
> + - input/touchscreen/ar1021.txt
> +
> +allOf:
> + - $ref: panel-common.yaml#
> +
> +properties:
> + compatible:
> + const: olimex,lcd-olinuxino
> +
> + backlight: true
> + enable-gpios: true
> + power-supply: true
> + reg: true
> +
> +required:
> + - compatible
> + - reg
> + - power-supply
> +
> +additionalProperties: false
> +
> +examples:
> + - |
> + #include <dt-bindings/gpio/gpio.h>
> +
> + i2c2 {
i2c {
> + #address-cells = <1>;
> + #size-cells = <0>;
> +
> + panel at 50 {
> + compatible = "olimex,lcd-olinuxino";
> + reg = <0x50>;
> + power-supply = <®_vcc5v0>;
> + enable-gpios = <&pio 7 8 GPIO_ACTIVE_HIGH>;
> + backlight = <&backlight>;
> + };
> + };
> +
> +...
> --
> 2.20.1
>
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