UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

ARM: dts: imx25-pdk: Add keypad support 

Tested with evtest.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Shawn Guo <shawn.guo@freescale.com>
This commit is contained in:
Fabio Estevam 2014-03-12 10:19:24 -03:00 committed by Shawn Guo
parent 35d2bc8c81
commit 9223dd8738
2 changed files with 41 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

39
arch/arm/boot/dts/imx25-pdk.dts
View File

@ -10,6 +10,7 @@
*/
/dts-v1/;
#include <dt-bindings/input/input.h>
#include "imx25.dtsi"
/ {
@ -153,6 +154,20 @@
>;
};
pinctrl_kpp: kppgrp {
fsl,pins = <
MX25_PAD_KPP_ROW0__KPP_ROW0 0x80000000
MX25_PAD_KPP_ROW1__KPP_ROW1 0x80000000
MX25_PAD_KPP_ROW2__KPP_ROW2 0x80000000
MX25_PAD_KPP_ROW3__KPP_ROW3 0x80000000
MX25_PAD_KPP_COL0__KPP_COL0 0x80000000
MX25_PAD_KPP_COL1__KPP_COL1 0x80000000
MX25_PAD_KPP_COL2__KPP_COL2 0x80000000
MX25_PAD_KPP_COL3__KPP_COL3 0x80000000
>;
};
pinctrl_uart1: uart1grp {
fsl,pins = <
MX25_PAD_UART1_RTS__UART1_RTS 0xe0
@ -169,6 +184,30 @@
status = "okay";
};
&kpp {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_kpp>;
linux,keymap = <
MATRIX_KEY(0x0, 0x0, KEY_UP)
MATRIX_KEY(0x0, 0x1, KEY_DOWN)
MATRIX_KEY(0x0, 0x2, KEY_VOLUMEDOWN)
MATRIX_KEY(0x0, 0x3, KEY_HOME)
MATRIX_KEY(0x1, 0x0, KEY_RIGHT)
MATRIX_KEY(0x1, 0x1, KEY_LEFT)
MATRIX_KEY(0x1, 0x2, KEY_ENTER)
MATRIX_KEY(0x1, 0x3, KEY_VOLUMEUP)
MATRIX_KEY(0x2, 0x0, KEY_F6)
MATRIX_KEY(0x2, 0x1, KEY_F8)
MATRIX_KEY(0x2, 0x2, KEY_F9)
MATRIX_KEY(0x2, 0x3, KEY_F10)
MATRIX_KEY(0x3, 0x0, KEY_F1)
MATRIX_KEY(0x3, 0x1, KEY_F2)
MATRIX_KEY(0x3, 0x2, KEY_F3)
MATRIX_KEY(0x3, 0x2, KEY_POWER)
>;
status = "okay";
};
&ssi1 {
codec-handle = <&codec>;
fsl,mode = "i2s-slave";

3
arch/arm/boot/dts/imx25.dtsi
View File

@ -166,9 +166,10 @@
status = "disabled";
};
kpp@43fa8000 {
kpp: kpp@43fa8000 {
#address-cells = <1>;
#size-cells = <0>;
compatible = "fsl,imx25-kpp", "fsl,imx21-kpp";
reg = <0x43fa8000 0x4000>;
clocks = <&clks 102>;
clock-names = "";