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author | Maxime Ripard <maxime.ripard@free-electrons.com> | 2017-04-03 15:38:31 +0200 |
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committer | Thierry Reding <treding@nvidia.com> | 2017-04-06 23:50:24 +0200 |
commit | 63c32f7cd48bd651a5be249e01b74b771f685fd8 (patch) | |
tree | 5c3a6ae1d36c7e399a4651c1e8daa8cc00e70c79 /Documentation | |
parent | ed29f9426d9bf1b5ec7e79dfb28f39de7b3a0069 (diff) | |
download | linux-63c32f7cd48bd651a5be249e01b74b771f685fd8.tar.gz linux-63c32f7cd48bd651a5be249e01b74b771f685fd8.tar.bz2 linux-63c32f7cd48bd651a5be249e01b74b771f685fd8.zip |
dt-bindings: display: panel: Add bindings for the Sitronix ST7789V panel
The Sitronix ST7789V is an LCD panel controller, controlled over SPI, that
can drive 18-bits 240x320 LCD displays.
Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/devicetree/bindings/display/panel/sitronix,st7789v.txt | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/panel/sitronix,st7789v.txt b/Documentation/devicetree/bindings/display/panel/sitronix,st7789v.txt new file mode 100644 index 000000000000..c6995dde641b --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/sitronix,st7789v.txt @@ -0,0 +1,37 @@ +Sitronix ST7789V RGB panel with SPI control bus + +Required properties: + - compatible: "sitronix,st7789v" + - reg: Chip select of the panel on the SPI bus + - reset-gpios: a GPIO phandle for the reset pin + - power-supply: phandle of the regulator that provides the supply voltage + +Optional properties: + - backlight: phandle to the backlight used + +The generic bindings for the SPI slaves documented in [1] also applies + +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: + +panel@0 { + compatible = "sitronix,st7789v"; + reg = <0>; + reset-gpios = <&pio 6 11 GPIO_ACTIVE_LOW>; + backlight = <&pwm_bl>; + spi-max-frequency = <100000>; + spi-cpol; + spi-cpha; + + port { + panel_input: endpoint { + remote-endpoint = <&tcon0_out_panel>; + }; + }; +}; |