diff options
| author | AnilKumar Ch <anilkumar@ti.com> | 2012-11-06 14:48:30 +0100 |
|---|---|---|
| committer | Benoit Cousson <b-cousson@ti.com> | 2012-11-06 15:45:48 +0100 |
| commit | 2ca1d317aa78492f206d3e325965a990aa33a226 (patch) | |
| tree | ff2c66048e5805934a96edcf2d60628bf3298f50 /arch/arm/boot/dts/am335x-evm.dts | |
| parent | ARM: dts: AM33XX: Add pinmux configuration for matrix keypad to EVM (diff) | |
| download | linux-2ca1d317aa78492f206d3e325965a990aa33a226.tar.xz linux-2ca1d317aa78492f206d3e325965a990aa33a226.zip | |
ARM: dts: AM33XX: Add matrix keypad device tree data to am335x-evm
Add matrix keypad device tree data to am335x-evm by adding all
the necessary parameters like keymap, row & column gpios and etc.
Signed-off-by: AnilKumar Ch <anilkumar@ti.com>
Signed-off-by: Benoit Cousson <b-cousson@ti.com>
Diffstat (limited to 'arch/arm/boot/dts/am335x-evm.dts')
| -rw-r--r-- | arch/arm/boot/dts/am335x-evm.dts | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am335x-evm.dts b/arch/arm/boot/dts/am335x-evm.dts index 9199456cfac4..8076e66f9367 100644 --- a/arch/arm/boot/dts/am335x-evm.dts +++ b/arch/arm/boot/dts/am335x-evm.dts @@ -110,6 +110,26 @@ regulator-name = "lis3_reg"; regulator-boot-on; }; + + matrix_keypad: matrix_keypad@0 { + compatible = "gpio-matrix-keypad"; + debounce-delay-ms = <5>; + col-scan-delay-us = <2>; + + row-gpios = <&gpio2 25 0 /* Bank1, pin25 */ + &gpio2 26 0 /* Bank1, pin26 */ + &gpio2 27 0>; /* Bank1, pin27 */ + + col-gpios = <&gpio2 21 0 /* Bank1, pin21 */ + &gpio2 22 0>; /* Bank1, pin22 */ + + linux,keymap = <0x0000008b /* MENU */ + 0x0100009e /* BACK */ + 0x02000069 /* LEFT */ + 0x0001006a /* RIGHT */ + 0x0101001c /* ENTER */ + 0x0201006c>; /* DOWN */ + }; }; /include/ "tps65910.dtsi" |