On Tue, Jan 14, 2014 at 04:29:50PM +0800, Shawn Guo wrote: OK, I saw this define "#define MATRIX_KEY(row, col, code)" in include/dt-bindings/input/input.h, please ignore my first reply. Will do it in V2. > On Tue, Jan 14, 2014 at 03:37:09PM +0800, Anson Huang wrote: > > 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 > > Rather than using whatever the config register gives us, why don't we > put a proper pad confg value for COLs just like ROWs? > > > + >; > > + }; > > + > > 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 */ > > You can use the macros defined in include/dt-bindings/input/input.h to > make them more readable. > > Shawn > > > + >; > > + 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