Re: [PATCH 2/2] Input: raspberrypi-ts - add devicetree binding documentation
From: Stefan Wahren <hidden>
Date: 2018-12-10 19:57:35
Also in:
linux-input, lkml
Hi Nicolas, please change your subject to something like this: dt-bindings: input: Add Raspberry Pi Touchscreen and also change the order of your patches. The binding always comes first.
Nicolas Saenz Julienne [off-list ref] hat am 10. Dezember 2018 um 17:30 geschrieben: Adds device tree documentation for Raspberry Pi's official 7" touchscreen.
Maybe you should mention that we need this binding for an overlay.
quoted hunk ↗ jump to hunk
Signed-off-by: Nicolas Saenz Julienne <redacted> --- .../touchscreen/raspberrypi,firmware-ts.txt | 26 +++++++++++++++++++ 1 file changed, 26 insertions(+) create mode 100644 Documentation/devicetree/bindings/input/touchscreen/raspberrypi,firmware-ts.txtdiff --git a/Documentation/devicetree/bindings/input/touchscreen/raspberrypi,firmware-ts.txt b/Documentation/devicetree/bindings/input/touchscreen/raspberrypi,firmware-ts.txt new file mode 100644 index 000000000000..38e22eb222e9 --- /dev/null +++ b/Documentation/devicetree/bindings/input/touchscreen/raspberrypi,firmware-ts.txt@@ -0,0 +1,26 @@ +Raspberry Pi 3 firmware based 7" touchscreen
Please drop the 3 here
+=====================================
+
+Required properties:
+ - compatible: "raspberrypi,firmware-ts"
+
+Optional properties:
+ - firmware: Reference to RPi's firmware device node
+ - touchscreen-size-x: See touchscreen.txt
+ - touchscreen-size-y: See touchscreen.txt
+ - touchscreen-inverted-x: See touchscreen.txt
+ - touchscreen-inverted-y: See touchscreen.txt
+ - touchscreen-swapped-x-y: See touchscreen.txt
+
+Example:
+
+firmware: firmware-rpi {
+ compatible = "raspberrypi,bcm2835-firmware";
+ mboxes = <&mailbox>;
+
+ ts: touchscreen {
+ compatible = "raspberrypi,firmware-ts";
+ touchscreen-size-x = <800>;
+ touchscreen-size-y = <480>;
+ };
+};
--
2.19.2