From 006adef2c82e0f3cb98fb8b5945bed1cfe746c02 Mon Sep 17 00:00:00 2001 From: Fabio Estevam Date: Wed, 12 Mar 2014 10:19:24 -0300 Subject: [PATCH] ARM: dts: imx25-pdk: Add keypad support Tested with evtest. Signed-off-by: Fabio Estevam Signed-off-by: Shawn Guo --- arch/arm/boot/dts/imx25-pdk.dts | 39 +++++++++++++++++++++++++++++++++ arch/arm/boot/dts/imx25.dtsi | 3 ++- 2 files changed, 41 insertions(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/imx25-pdk.dts b/arch/arm/boot/dts/imx25-pdk.dts index 71743a3f7d76..34de5e34814c 100644 --- a/arch/arm/boot/dts/imx25-pdk.dts +++ b/arch/arm/boot/dts/imx25-pdk.dts @@ -10,6 +10,7 @@ */ /dts-v1/; +#include #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"; diff --git a/arch/arm/boot/dts/imx25.dtsi b/arch/arm/boot/dts/imx25.dtsi index 9c092571d482..563e168c88a0 100644 --- a/arch/arm/boot/dts/imx25.dtsi +++ b/arch/arm/boot/dts/imx25.dtsi @@ -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 = ""; -- 2.39.5