i.MX6SL EVK board has a 3*3 keypad matrix to support 8 keypads,
enable them, the keymap is as below:
SW6: 0x00000067 /* KEY_UP */
SW7: 0x0001006c /* KEY_DOWN */
SW8: 0x0002001c /* KEY_ENTER */
SW9: 0x01000066 /* KEY_HOME */
SW10: 0x0101006a /* KEY_RIGHT */
SW11: 0x01020069 /* KEY_LEFT */
SW12: 0x02000072 /* KEY_VOLUMEDOWN */
SW13: 0x02010073 /* KEY_VOLUMEUP */
Signed-off-by: Anson Huang <b20788@xxxxxxxxxxxxx>
---
arch/arm/boot/dts/imx6sl-evk.dts | 27 +++++++++++++++++++++++++++
arch/arm/boot/dts/imx6sl.dtsi | 2 ++
2 files changed, 29 insertions(+)
diff --git a/arch/arm/boot/dts/imx6sl-evk.dts b/arch/arm/boot/dts/imx6sl-evk.dts
index f5e4513..8d49a10 100644
--- a/arch/arm/boot/dts/imx6sl-evk.dts
+++ b/arch/arm/boot/dts/imx6sl-evk.dts
@@ -93,6 +93,17 @@
fsl,pins = <MX6SL_FEC_PINGRP1>;
};
+ pinctrl_kpp: kppgrp {
+ fsl,pins = <
+ MX6SL_PAD_KEY_ROW0__KEY_ROW0 0x1b010
+ MX6SL_PAD_KEY_ROW1__KEY_ROW1 0x1b010
+ MX6SL_PAD_KEY_ROW2__KEY_ROW2 0x1b0b0
+ MX6SL_PAD_KEY_COL0__KEY_COL0 0x80000000
+ MX6SL_PAD_KEY_COL1__KEY_COL1 0x80000000
+ MX6SL_PAD_KEY_COL2__KEY_COL2 0x80000000
+ >;
+ };
+
pinctrl_uart1: uart1grp {
fsl,pins = <MX6SL_UART1_PINGRP1>;
};
@@ -139,6 +150,22 @@
};
};
+&kpp {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_kpp>;
+ linux,keymap = <
+ 0x00000067 /* KEY_UP */
+ 0x0001006c /* KEY_DOWN */
+ 0x0002001c /* KEY_ENTER */
+ 0x01000066 /* KEY_HOME */
+ 0x0101006a /* KEY_RIGHT */
+ 0x01020069 /* KEY_LEFT */
+ 0x02000072 /* KEY_VOLUMEDOWN */
+ 0x02010073 /* KEY_VOLUMEUP */
+ >;
+ status = "okay";
+};
+
&uart1 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart1>;
diff --git a/arch/arm/boot/dts/imx6sl.dtsi b/arch/arm/boot/dts/imx6sl.dtsi
index a5ef3c3..a449c4f 100644
--- a/arch/arm/boot/dts/imx6sl.dtsi
+++ b/arch/arm/boot/dts/imx6sl.dtsi
@@ -393,8 +393,10 @@
};
kpp: kpp@020b8000 {
+ compatible = "fsl,imx6sl-kpp", "fsl,imx21-kpp";
reg = <0x020b8000 0x4000>;
interrupts = <0 82 IRQ_TYPE_LEVEL_HIGH>;
+ clocks = <&clks IMX6SL_CLK_DUMMY>;
};
wdog1: wdog@020bc000 {
--
1.7.9.5
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
