From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ying.Liu@freescale.com (Liu Ying) Date: Sun, 30 Dec 2012 21:09:06 +0800 Subject: [PATCH 3/3] ARM i.MX51 babbage: Add keypad support In-Reply-To: <1356872946-2810-1-git-send-email-Ying.Liu@freescale.com> References: <1356872946-2810-1-git-send-email-Ying.Liu@freescale.com> Message-ID: <1356872946-2810-3-git-send-email-Ying.Liu@freescale.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org The keypad is on the accessory board of i.MX51 babbage main board and is driven by Keypad Port(KPP) in SoC. The keymap is the same to i.MX25 3stack platform as the accessory board schematic tells that it is designed in this way. Signed-off-by: Liu Ying --- arch/arm/boot/dts/imx51-babbage.dts | 22 ++++++++++++++++++++++ 1 files changed, 22 insertions(+), 0 deletions(-) diff --git a/arch/arm/boot/dts/imx51-babbage.dts b/arch/arm/boot/dts/imx51-babbage.dts index 567e7ee..a9bb799 100644 --- a/arch/arm/boot/dts/imx51-babbage.dts +++ b/arch/arm/boot/dts/imx51-babbage.dts @@ -281,3 +281,25 @@ mux-ext-port = <3>; }; }; + +&kpp { + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_kpp_1>; + linux,keymap = <0x00000067 /* KEY_UP */ + 0x0001006c /* KEY_DOWN */ + 0x00020072 /* KEY_VOLUMEDOWN */ + 0x00030066 /* KEY_HOME */ + 0x0100006a /* KEY_RIGHT */ + 0x01010069 /* KEY_LEFT */ + 0x0102001c /* KEY_ENTER */ + 0x01030073 /* KEY_VOLUMEUP */ + 0x02000040 /* KEY_F6 */ + 0x02010042 /* KEY_F8 */ + 0x02020043 /* KEY_F9 */ + 0x02030044 /* KEY_F10 */ + 0x0300003b /* KEY_F1 */ + 0x0301003c /* KEY_F2 */ + 0x0302003d /* KEY_F3 */ + 0x03030074>; /* KEY_POWER */ + status = "okay"; +}; -- 1.7.1