| Message ID | 1502127581-10517-3-git-send-email-david@lechnology.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Mon, Aug 07, 2017 at 12:39:38PM -0500, David Lechner wrote: > 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> > --- > > v4 changes: > * Dropped optional properties and only use pins actually used on LEGO EV3. > * Rename dc to a0 since that is what is on the datasheet/LEGO schematic. > > > .../bindings/display/sitronix,st7586.txt | 22 ++++++++++++++++++++++ > 1 file changed, 22 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/sitronix,st7586.txt Acked-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/display/sitronix,st7586.txt b/Documentation/devicetree/bindings/display/sitronix,st7586.txt new file mode 100644 index 0000000..1d0dad1 --- /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>; + };
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> --- v4 changes: * Dropped optional properties and only use pins actually used on LEGO EV3. * Rename dc to a0 since that is what is on the datasheet/LEGO schematic. .../bindings/display/sitronix,st7586.txt | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/sitronix,st7586.txt