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authorVladimir Zapolskiy <vz@mleia.com>2016-09-03 20:39:07 +0300
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2016-09-05 20:31:45 +0300
commitde56bea05b09aa1f3498ee12df8f995aaf259dd7 (patch)
tree35bb1813c66907a31f0fa4d8eb7c79705b45308c
parent694641616448a9c5b30b3a5e5f51da73cb3a0016 (diff)
downloadlinux-de56bea05b09aa1f3498ee12df8f995aaf259dd7.tar.xz
Input: gpio-keys-polled - don't use unit-address with button nodes
The change corrects an example in device tree documentation section, because button/key device nodes don't contain reg property there is no need to declare unit-address, and address and size cell properties are also redundant. At the moment a compilation of the hypothetical original example should produce W=1 level warnings, and it is better to stop spreading misusage of the polled gpio keys device tree binding through this example. Signed-off-by: Vladimir Zapolskiy <vz@mleia.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
-rw-r--r--Documentation/devicetree/bindings/input/gpio-keys-polled.txt5
1 files changed, 2 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/input/gpio-keys-polled.txt b/Documentation/devicetree/bindings/input/gpio-keys-polled.txt
index 95d0fb11a787..4d9a3717eaaf 100644
--- a/Documentation/devicetree/bindings/input/gpio-keys-polled.txt
+++ b/Documentation/devicetree/bindings/input/gpio-keys-polled.txt
@@ -34,11 +34,10 @@ Example nodes:
gpio_keys_polled {
compatible = "gpio-keys-polled";
- #address-cells = <1>;
- #size-cells = <0>;
poll-interval = <100>;
autorepeat;
- button@21 {
+
+ button21 {
label = "GPIO Key UP";
linux,code = <103>;
gpios = <&gpio1 0 1>;