From c79e7a293733d6e9d589ba929ae0a87f6a333afd Mon Sep 17 00:00:00 2001 From: Paul Cercueil Date: Mon, 3 Jun 2019 17:25:54 +0200 Subject: [PATCH] dt-bindings: display: Add King Display KD035G6-54NT panel documentation The KD035G6-54NT is a 3.5" 320x240 24-bit TFT LCD panel. Signed-off-by: Paul Cercueil Reviewed-by: Sam Ravnborg Signed-off-by: Sam Ravnborg Link: https://patchwork.freedesktop.org/patch/msgid/20190603152555.23527-1-paul@crapouillou.net --- .../panel/kingdisplay,kd035g6-54nt.txt | 42 +++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/kingdisplay,kd035g6-54nt.txt diff --git a/Documentation/devicetree/bindings/display/panel/kingdisplay,kd035g6-54nt.txt b/Documentation/devicetree/bindings/display/panel/kingdisplay,kd035g6-54nt.txt new file mode 100644 index 000000000000..fa9596082e44 --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/kingdisplay,kd035g6-54nt.txt @@ -0,0 +1,42 @@ +King Display KD035G6-54NT 3.5" (320x240 pixels) 24-bit TFT LCD panel + +Required properties: +- compatible: should be "kingdisplay,kd035g6-54nt" +- power-supply: See panel-common.txt +- reset-gpios: See panel-common.txt + +Optional properties: +- backlight: see panel-common.txt + +The generic bindings for the SPI slaves documented in [1] also apply. + +The device node can contain one 'port' child node with one child +'endpoint' node, according to the bindings defined in [2]. This +node should describe panel's video bus. + +[1]: Documentation/devicetree/bindings/spi/spi-bus.txt +[2]: Documentation/devicetree/bindings/graph.txt + +Example: + +&spi { + panel@0 { + compatible = "kingdisplay,kd035g6-54nt"; + reg = <0>; + + spi-max-frequency = <3125000>; + spi-3wire; + spi-cs-high; + + reset-gpios = <&gpe 2 GPIO_ACTIVE_LOW>; + + backlight = <&backlight>; + power-supply = <&ldo6>; + + port { + panel_input: endpoint { + remote-endpoint = <&panel_output>; + }; + }; + }; +};