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-rw-r--r--dts/Bindings/input/lpc32xx-key.txt5
1 files changed, 4 insertions, 1 deletions
diff --git a/dts/Bindings/input/lpc32xx-key.txt b/dts/Bindings/input/lpc32xx-key.txt
index bcf62f8..2b075a0 100644
--- a/dts/Bindings/input/lpc32xx-key.txt
+++ b/dts/Bindings/input/lpc32xx-key.txt
@@ -8,6 +8,7 @@ Required Properties:
- reg: Physical base address of the controller and length of memory mapped
region.
- interrupts: The interrupt number to the cpu.
+- clocks: phandle to clock controller plus clock-specifier pair
- nxp,debounce-delay-ms: Debounce delay in ms
- nxp,scan-delay-ms: Repeated scan period in ms
- linux,keymap: the key-code to be reported when the key is pressed
@@ -22,7 +23,9 @@ Example:
key@40050000 {
compatible = "nxp,lpc3220-key";
reg = <0x40050000 0x1000>;
- interrupts = <54 0>;
+ clocks = <&clk LPC32XX_CLK_KEY>;
+ interrupt-parent = <&sic1>;
+ interrupts = <22 IRQ_TYPE_LEVEL_HIGH>;
keypad,num-rows = <1>;
keypad,num-columns = <1>;
nxp,debounce-delay-ms = <3>;