| Message ID | 1511122328-31133-3-git-send-email-david@lechnology.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Sun, Nov 19, 2017 at 02:12:06PM -0600, David Lechner wrote: > This adds a new binding for display panels that use an Ilitek ILI9225 > controller. > > The "ilitek,ili9225-2.2in-176x220" device listed has no identification > markings whatsoever and an hour of googling turned up nothing, hence the use > of the size and resolution in the name instead of a model name. > > An example of this nameless device can be found at: > https://github.com/Nkawu/TFT_22_ILI9225 > > Signed-off-by: David Lechner <david@lechnology.com> > --- > > v2 changes: > * renamed compatible string based on feedback > > .../devicetree/bindings/display/ilitek,ili9225.txt | 25 ++++++++++++++++++++++ > 1 file changed, 25 insertions(+) > create mode 100644 Documentation/devicetree/bindings/display/ilitek,ili9225.txt Acked-by: Rob Herring <robh@kernel.org>
diff --git a/Documentation/devicetree/bindings/display/ilitek,ili9225.txt b/Documentation/devicetree/bindings/display/ilitek,ili9225.txt new file mode 100644 index 0000000..21607a5 --- /dev/null +++ b/Documentation/devicetree/bindings/display/ilitek,ili9225.txt @@ -0,0 +1,25 @@ +Ilitek ILI9225 display panels + +This binding is for display panels using an Ilitek ILI9225 controller in SPI +mode. + +Required properties: +- compatible: "ilitek,ili9225-2.2in-176x220" +- rs-gpios: Register select signal +- 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 = "ilitek,ili9225-2.2in-176x220"; + reg = <0>; + spi-max-frequency = <12000000>; + rs-gpios = <&gpio0 9 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio0 8 GPIO_ACTIVE_HIGH>; + rotation = <270>; + };
This adds a new binding for display panels that use an Ilitek ILI9225 controller. The "ilitek,ili9225-2.2in-176x220" device listed has no identification markings whatsoever and an hour of googling turned up nothing, hence the use of the size and resolution in the name instead of a model name. An example of this nameless device can be found at: https://github.com/Nkawu/TFT_22_ILI9225 Signed-off-by: David Lechner <david@lechnology.com> --- v2 changes: * renamed compatible string based on feedback .../devicetree/bindings/display/ilitek,ili9225.txt | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/ilitek,ili9225.txt