>Четверг, 3 января 2019, 23:59 +03:00 от Rob Herring <robh@xxxxxxxxxx>: > >On Sat, Dec 22, 2018 at 06:55:20PM +0300, Alexander Shiyan wrote: >> Since the driver switched to using the syscon_regmap_lookup_by_phandle() >> function, we need to specify the phandle for the driver. This patch >> updates the driver binding documentation for these changes. ... >> diff --git a/Documentation/devicetree/bindings/input/clps711x-keypad.txt b/Documentation/devicetree/bindings/input/clps711x-keypad.txt >> index 3eed881..aebedc3 100644 >> --- a/Documentation/devicetree/bindings/input/clps711x-keypad.txt >> +++ b/Documentation/devicetree/bindings/input/clps711x-keypad.txt >> @@ -6,6 +6,7 @@ Required Properties: >> - poll-interval: Poll interval time in milliseconds. >> - linux,keymap: The definition can be found at >> bindings/input/matrix-keymap.txt. >> +- syscon: Phandle that points to the CPU syscon1 node. > >What does this provide? If the keypad registers are a sub-block of the >syscon1, then you should make this node a child node. Syscon does not populate child devices. ---
