From: Kieran Bingham <kbingham@xxxxxxxxxx> The JHD1313 is used in the Grove RGB LCD controller [0] and provides an I2C interface to control the LCD. The implementation is based upon the datasheet for the JHD1214 [1], as this is the only datasheet referenced by the documentation for the Grove part. [0] http://wiki.seeedstudio.com/Grove-LCD_RGB_Backlight/ [1] https://seeeddoc.github.io/Grove-LCD_RGB_Backlight/res/JHD1214Y_YG_1.0.pdf Signed-off-by: Simon Goda <simon.goda@xxxxxxxxxx> Signed-off-by: Kieran Bingham <kbingham@xxxxxxxxxx> --- .../bindings/auxdisplay/jhd,jhd1313.yaml | 33 +++++++++++++++++++ 1 file changed, 33 insertions(+) create mode 100644 Documentation/devicetree/bindings/auxdisplay/jhd,jhd1313.yaml diff --git a/Documentation/devicetree/bindings/auxdisplay/jhd,jhd1313.yaml b/Documentation/devicetree/bindings/auxdisplay/jhd,jhd1313.yaml new file mode 100644 index 000000000000..b799a91846d2 --- /dev/null +++ b/Documentation/devicetree/bindings/auxdisplay/jhd,jhd1313.yaml @@ -0,0 +1,33 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/auxdisplay/jhd,jhd1313.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: DT bindings for the JHD1313 Character LCD Controller + +description: + The JHD1313 Character LCD Controller is used by the widely available Grove + LCD RGB Backlight display. This currently supports only 16x2 LCD Modules. The + reg property specifies the I2C address of the module, and is expected to be + 0x3e. + +maintainers: + - Kieran Bingham <kbingham@xxxxxxxxxx> + +properties: + compatible: + const: jhd,jhd1313 + + reg: true + +required: + - compatible + - reg + +examples: + - | + auxdisplay: lcd@3e { + compatible = "jhd,jhd1313"; + reg = <0x3e>; + }; -- 2.20.1
