From 8b9e7ace123d78d858914696cf61ca0830d5ccab Mon Sep 17 00:00:00 2001 From: Sam Ravnborg Date: Wed, 8 Apr 2020 21:51:08 +0200 Subject: [PATCH] dt-bindings: display: convert olimex,lcd-olinuxino to DT Schema v2: - use "ic2" node name in example (Rob) Signed-off-by: Sam Ravnborg Reviewed-by: Rob Herring Cc: Rob Herring Cc: Stefan Mavrodiev Cc: Thierry Reding Cc: Sam Ravnborg Link: https://patchwork.freedesktop.org/patch/msgid/20200408195109.32692-36-sam@ravnborg.org --- .../display/panel/olimex,lcd-olinuxino.txt | 42 ------------- .../display/panel/olimex,lcd-olinuxino.yaml | 70 ++++++++++++++++++++++ MAINTAINERS | 2 +- 3 files changed, 71 insertions(+), 43 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 a89f9c8..0000000 --- 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@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 0000000..2329d96 --- /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 + +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 + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + panel@50 { + compatible = "olimex,lcd-olinuxino"; + reg = <0x50>; + power-supply = <®_vcc5v0>; + enable-gpios = <&pio 7 8 GPIO_ACTIVE_HIGH>; + backlight = <&backlight>; + }; + }; + +... diff --git a/MAINTAINERS b/MAINTAINERS index 33dbe94..ccd0ccf 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -5356,7 +5356,7 @@ DRM DRIVER FOR OLIMEX LCD-OLINUXINO PANELS M: Stefan Mavrodiev S: Maintained F: drivers/gpu/drm/panel/panel-olimex-lcd-olinuxino.c -F: Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.txt +F: Documentation/devicetree/bindings/display/panel/olimex,lcd-olinuxino.yaml DRM DRIVER FOR PERVASIVE DISPLAYS REPAPER PANELS M: Noralf Trønnes -- 2.7.4