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author | David Lechner <david@lechnology.com> | 2017-08-07 12:39:38 -0500 |
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committer | Noralf Trønnes <noralf@tronnes.org> | 2017-08-11 18:29:47 +0200 |
commit | aee02b0fc0258c67941ddfe95fb68d80b54ad4ad (patch) | |
tree | d832634eeea8f4e8dd6985344d25636174b8f374 /Documentation | |
parent | c7ff96f8bbe590f8ac4aab122422231c18326dbe (diff) | |
download | linux-stable-aee02b0fc0258c67941ddfe95fb68d80b54ad4ad.tar.gz linux-stable-aee02b0fc0258c67941ddfe95fb68d80b54ad4ad.tar.bz2 linux-stable-aee02b0fc0258c67941ddfe95fb68d80b54ad4ad.zip |
dt-bindings: add binding for Sitronix ST7586 display panels
This adds a new binding for Sitronix ST7586 display panels.
Using lego as the vendor prefix in the compatible string because the display
panel I am working with is an integral part of the LEGO MINDSTORMS EV3.
Signed-off-by: David Lechner <david@lechnology.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Noralf Trønnes <noralf@tronnes.org>
Link: https://patchwork.freedesktop.org/patch/msgid/1502127581-10517-3-git-send-email-david@lechnology.com
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/devicetree/bindings/display/sitronix,st7586.txt | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/display/sitronix,st7586.txt b/Documentation/devicetree/bindings/display/sitronix,st7586.txt new file mode 100644 index 000000000000..1d0dad1210d3 --- /dev/null +++ b/Documentation/devicetree/bindings/display/sitronix,st7586.txt @@ -0,0 +1,22 @@ +Sitronix ST7586 display panel + +Required properties: +- compatible: "lego,ev3-lcd". +- a0-gpios: The A0 signal (since this binding is for serial mode, this is + the pin labeled D1 on the controller, not the pin labeled A0) +- reset-gpios: Reset pin + +The node for this driver must be a child node of a SPI controller, hence +all mandatory properties described in ../spi/spi-bus.txt must be specified. + +Optional properties: +- rotation: panel rotation in degrees counter clockwise (0,90,180,270) + +Example: + display@0{ + compatible = "lego,ev3-lcd"; + reg = <0>; + spi-max-frequency = <10000000>; + a0-gpios = <&gpio 43 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio 80 GPIO_ACTIVE_HIGH>; + }; |