From: Ziping Chen <techping.c...@gmail.com>
Allwinner A83T SoC has a low res adc like the one
in Allwinner A10 SoC.
Add binding for it.
Signed-off-by: Ziping Chen <techping.c...@gmail.com>
Acked-by: Rob Herring <r...@kernel.org>
---
Documentation/devicetree/bindings/input/sun4i-lradc-keys.txt | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/input/sun4i-lradc-keys.txt
b/Documentation/devicetree/bindings/input/sun4i-lradc-keys.txt
index 4357e498ef04..525d85e3043f 100644
--- a/Documentation/devicetree/bindings/input/sun4i-lradc-keys.txt
+++ b/Documentation/devicetree/bindings/input/sun4i-lradc-keys.txt
@@ -2,12 +2,14 @@ Allwinner sun4i low res adc attached tablet keys
------------------------------------------------
Required properties:
- - compatible: "allwinner,sun4i-a10-lradc-keys"
+ - compatible: should be one of the following string:
+ "allwinner,sun4i-a10-lradc-keys"
+ "allwinner,sun8i-a83t-r-lradc-keys"
- reg: mmio address range of the chip
- interrupts: interrupt to which the chip is connected
- vref-supply: powersupply for the lradc reference voltage
-Each key is represented as a sub-node of "allwinner,sun4i-a10-lradc-keys":
+Each key is represented as a sub-node of the compatible mentioned above:
Required subnode-properties:
- label: Descriptive name of the key.
--
2.11.0
