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-rw-r--r--Documentation/devicetree/bindings/input/touchscreen/goodix.txt2
1 files changed, 2 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/input/touchscreen/goodix.txt b/Documentation/devicetree/bindings/input/touchscreen/goodix.txt
index 8cf0b4d38a7e..255673250bbd 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/goodix.txt
+++ b/Documentation/devicetree/bindings/input/touchscreen/goodix.txt
@@ -19,6 +19,8 @@ Optional properties:
- irq-gpios : GPIO pin used for IRQ. The driver uses the
interrupt gpio pin as output to reset the device.
- reset-gpios : GPIO pin used for reset
+ - AVDD28-supply : Analog power supply regulator on AVDD28 pin
+ - VDDIO-supply : GPIO power supply regulator on VDDIO pin
- touchscreen-inverted-x
- touchscreen-inverted-y
- touchscreen-size-x