diff options
| author | Sourav Poddar <sourav.poddar@ti.com> | 2013-12-19 07:33:41 -0500 |
|---|---|---|
| committer | Benoit Cousson <bcousson@baylibre.com> | 2014-03-02 15:26:20 -0500 |
| commit | 51724dbb5cbbebafee4d6f938f92928c091ae7c0 (patch) | |
| tree | e316cc1e2a8f288571565e29dc724f0b3ea0ceb6 /arch/arm/boot/dts/am437x-gp-evm.dts | |
| parent | d3d46ccae3b99932fcb9eaa82664668a3c35128e (diff) | |
ARM: dts: am43x-gp-evm: Add matrix gpio keys.
Add gpio keys node for am43x gp evm.
Signed-off-by: Sourav Poddar <sourav.poddar@ti.com>
Signed-off-by: Benoit Cousson <bcousson@baylibre.com>
Diffstat (limited to 'arch/arm/boot/dts/am437x-gp-evm.dts')
| -rw-r--r-- | arch/arm/boot/dts/am437x-gp-evm.dts | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/am437x-gp-evm.dts b/arch/arm/boot/dts/am437x-gp-evm.dts index 0dc248d125b1..4eb72b803d6d 100644 --- a/arch/arm/boot/dts/am437x-gp-evm.dts +++ b/arch/arm/boot/dts/am437x-gp-evm.dts | |||
| @@ -13,6 +13,7 @@ | |||
| 13 | #include "am4372.dtsi" | 13 | #include "am4372.dtsi" |
| 14 | #include <dt-bindings/pinctrl/am43xx.h> | 14 | #include <dt-bindings/pinctrl/am43xx.h> |
| 15 | #include <dt-bindings/pwm/pwm.h> | 15 | #include <dt-bindings/pwm/pwm.h> |
| 16 | #include <dt-bindings/gpio/gpio.h> | ||
| 16 | 17 | ||
| 17 | / { | 18 | / { |
| 18 | model = "TI AM437x GP EVM"; | 19 | model = "TI AM437x GP EVM"; |
| @@ -24,6 +25,26 @@ | |||
| 24 | brightness-levels = <0 51 53 56 62 75 101 152 255>; | 25 | brightness-levels = <0 51 53 56 62 75 101 152 255>; |
| 25 | default-brightness-level = <8>; | 26 | default-brightness-level = <8>; |
| 26 | }; | 27 | }; |
| 28 | |||
| 29 | matrix_keypad: matrix_keypad@0 { | ||
| 30 | compatible = "gpio-matrix-keypad"; | ||
| 31 | debounce-delay-ms = <5>; | ||
| 32 | col-scan-delay-us = <2>; | ||
| 33 | |||
| 34 | row-gpios = <&gpio3 21 GPIO_ACTIVE_HIGH /* Bank3, pin21 */ | ||
| 35 | &gpio4 3 GPIO_ACTIVE_HIGH /* Bank4, pin3 */ | ||
| 36 | &gpio4 2 GPIO_ACTIVE_HIGH>; /* Bank4, pin2 */ | ||
| 37 | |||
| 38 | col-gpios = <&gpio3 19 GPIO_ACTIVE_HIGH /* Bank3, pin19 */ | ||
| 39 | &gpio3 20 GPIO_ACTIVE_HIGH>; /* Bank3, pin20 */ | ||
| 40 | |||
| 41 | linux,keymap = <0x00000201 /* P1 */ | ||
| 42 | 0x00010202 /* P2 */ | ||
| 43 | 0x01000067 /* UP */ | ||
| 44 | 0x0101006a /* RIGHT */ | ||
| 45 | 0x02000069 /* LEFT */ | ||
| 46 | 0x0201006c>; /* DOWN */ | ||
| 47 | }; | ||
| 27 | }; | 48 | }; |
| 28 | 49 | ||
| 29 | &am43xx_pinmux { | 50 | &am43xx_pinmux { |