| Message ID | 1387242783-1462-9-git-send-email-troy.kisky@boundarydevices.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
On Mon, Dec 16, 2013 at 06:12:58PM -0700, Troy Kisky wrote: > Add power, menu, home, back, volume up, and volume down > buttons. > > Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com> > > --- > v2: add #include <dt-bindings/input/input.h> > to substitute KEY_POWER for 116 > --- > arch/arm/boot/dts/imx6qdl-sabrelite.dtsi | 54 ++++++++++++++++++++++++++++++++ > 1 file changed, 54 insertions(+) > > diff --git a/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi b/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi > index 29f0b40..36ffbb2 100644 > --- a/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi > +++ b/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi > @@ -9,6 +9,8 @@ > * http://www.opensource.org/licenses/gpl-license.html > * http://www.gnu.org/copyleft/gpl.html > */ > +#include <dt-bindings/gpio/gpio.h> > +#include <dt-bindings/input/input.h> > > / { > memory { > @@ -49,6 +51,46 @@ > }; > }; > > + gpio-keys { > + compatible = "gpio-keys"; > + power { > + label = "Power Button"; > + gpios = <&gpio2 3 GPIO_ACTIVE_LOW>; > + linux,code = <KEY_POWER>; > + gpio-key,wakeup; > + }; > + > + menu { > + label = "Menu"; > + gpios = <&gpio2 1 GPIO_ACTIVE_LOW>; > + linux,code = <KEY_MENU>; > + }; > + > + home { > + label = "Home"; > + gpios = <&gpio2 4 GPIO_ACTIVE_LOW>; > + linux,code = <KEY_HOME>; > + }; > + > + back { > + label = "Back"; > + gpios = <&gpio2 2 GPIO_ACTIVE_LOW>; > + linux,code = <KEY_BACK>; > + }; > + > + volume-up { > + label = "Volume Up"; > + gpios = <&gpio7 13 GPIO_ACTIVE_LOW>; > + linux,code = <KEY_VOLUMEUP>; > + }; > + > + volume-down { > + label = "Volume Down"; > + gpios = <&gpio4 5 GPIO_ACTIVE_LOW>; > + linux,code = <KEY_VOLUMEDOWN>; > + }; > + }; > + > sound { > compatible = "fsl,imx6q-sabrelite-sgtl5000", > "fsl,imx-audio-sgtl5000"; > @@ -116,6 +158,18 @@ > fsl,pins = < > /* SGTL5000 sys_mclk */ > MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x030b0 > + /* Power Button */ > + MX6QDL_PAD_NANDF_D3__GPIO2_IO03 0x1b0b0 > + /* Menu Button */ > + MX6QDL_PAD_NANDF_D1__GPIO2_IO01 0x1b0b0 > + /* Home Button */ > + MX6QDL_PAD_NANDF_D4__GPIO2_IO04 0x1b0b0 > + /* Back Button */ > + MX6QDL_PAD_NANDF_D2__GPIO2_IO02 0x1b0b0 > + /* Volume Up Button */ > + MX6QDL_PAD_GPIO_18__GPIO7_IO13 0x1b0b0 > + /* Volume Down Button */ > + MX6QDL_PAD_GPIO_19__GPIO4_IO05 0x1b0b0 Why don't you create a pingrp for them and add a pinctrl phandle in gpio-keys node pointing to it? Shawn > >; > }; > > -- > 1.8.1.2 >
diff --git a/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi b/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi index 29f0b40..36ffbb2 100644 --- a/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi +++ b/arch/arm/boot/dts/imx6qdl-sabrelite.dtsi @@ -9,6 +9,8 @@ * http://www.opensource.org/licenses/gpl-license.html * http://www.gnu.org/copyleft/gpl.html */ +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> / { memory { @@ -49,6 +51,46 @@ }; }; + gpio-keys { + compatible = "gpio-keys"; + power { + label = "Power Button"; + gpios = <&gpio2 3 GPIO_ACTIVE_LOW>; + linux,code = <KEY_POWER>; + gpio-key,wakeup; + }; + + menu { + label = "Menu"; + gpios = <&gpio2 1 GPIO_ACTIVE_LOW>; + linux,code = <KEY_MENU>; + }; + + home { + label = "Home"; + gpios = <&gpio2 4 GPIO_ACTIVE_LOW>; + linux,code = <KEY_HOME>; + }; + + back { + label = "Back"; + gpios = <&gpio2 2 GPIO_ACTIVE_LOW>; + linux,code = <KEY_BACK>; + }; + + volume-up { + label = "Volume Up"; + gpios = <&gpio7 13 GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEUP>; + }; + + volume-down { + label = "Volume Down"; + gpios = <&gpio4 5 GPIO_ACTIVE_LOW>; + linux,code = <KEY_VOLUMEDOWN>; + }; + }; + sound { compatible = "fsl,imx6q-sabrelite-sgtl5000", "fsl,imx-audio-sgtl5000"; @@ -116,6 +158,18 @@ fsl,pins = < /* SGTL5000 sys_mclk */ MX6QDL_PAD_GPIO_0__CCM_CLKO1 0x030b0 + /* Power Button */ + MX6QDL_PAD_NANDF_D3__GPIO2_IO03 0x1b0b0 + /* Menu Button */ + MX6QDL_PAD_NANDF_D1__GPIO2_IO01 0x1b0b0 + /* Home Button */ + MX6QDL_PAD_NANDF_D4__GPIO2_IO04 0x1b0b0 + /* Back Button */ + MX6QDL_PAD_NANDF_D2__GPIO2_IO02 0x1b0b0 + /* Volume Up Button */ + MX6QDL_PAD_GPIO_18__GPIO7_IO13 0x1b0b0 + /* Volume Down Button */ + MX6QDL_PAD_GPIO_19__GPIO4_IO05 0x1b0b0 >; };
Add power, menu, home, back, volume up, and volume down buttons. Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com> --- v2: add #include <dt-bindings/input/input.h> to substitute KEY_POWER for 116 --- arch/arm/boot/dts/imx6qdl-sabrelite.dtsi | 54 ++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+)