From 1ac1a04b9ed809e8f9510f6ec6b4d4b9139984c0 Mon Sep 17 00:00:00 2001 From: Vikhyat Goyal Date: Wed, 2 Dec 2020 15:21:51 -0700 Subject: video: seps525: Add dt binding description Added dt binding for seps525 display driver. Signed-off-by: Vikhyat Goyal Signed-off-by: Michal Simek Reviewed-by: Simon Glass --- doc/device-tree-bindings/video/syncoam,seps525.txt | 24 ++++++++++++++++++++++ 1 file changed, 24 insertions(+) create mode 100644 doc/device-tree-bindings/video/syncoam,seps525.txt (limited to 'doc') diff --git a/doc/device-tree-bindings/video/syncoam,seps525.txt b/doc/device-tree-bindings/video/syncoam,seps525.txt new file mode 100644 index 0000000000..e1e0db9d71 --- /dev/null +++ b/doc/device-tree-bindings/video/syncoam,seps525.txt @@ -0,0 +1,24 @@ +spi based seps525 framebuffer display driver + +Driver for seps525 display controller (in spi mode), This binding supports selection +of spi chipselect, spi max frequency, gpio to drive dc and reset pin of seps525 +controller and spi transaction bit length. + +Required properties: +- compatible: "syncoam,seps525" +- reg: Specifies the chip-select the seps525 is connected to on the spi bus +- reset-gpios: gpio connected to reset pin of seps525 controller. +- dc-gpios: gpio connected to dc pin of seps525 controller: +- buswidth: bitlength of each spi transaction + +Example: + displayspi@0 { + compatible = "syncoam,seps525"; + reg = <0>; + spi-max-frequency = <10000000>; + spi-cpol; + spi-cpha; + buswidth = <8>; + reset-gpios = <&gpio 0x1c GPIO_ACTIVE_LOW>; + dc-gpios = <&gpio 0x1b GPIO_ACTIVE_HIGH>; + }; -- cgit v1.2.3