| Message ID | 20190809082947.30590-7-lokeshvutla@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | arm64: dts: ti: k3-j721e: Add gpio nodes | expand |
On 09/08/19 1:59 PM, Lokesh Vutla wrote: > From: Nikhil Devshatwar <nikhil.nd@ti.com> > > Common processor board for K3 J721E platform has two push buttons > namely SW10 and SW11. > Add a gpio-keys device node to model them as input keys in Linux. > Add required pinmux nodes to set GPIO pins as input. Reviewed-by: Keerthy <j-keerthy@ti.com> > > Signed-off-by: Nikhil Devshatwar <nikhil.nd@ti.com> > Signed-off-by: Lokesh Vutla <lokeshvutla@ti.com> > --- > .../dts/ti/k3-j721e-common-proc-board.dts | 37 +++++++++++++++++++ > 1 file changed, 37 insertions(+) > > diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts > index 509579ca3db2..d2894d55fbbe 100644 > --- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts > +++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts > @@ -6,12 +6,49 @@ > /dts-v1/; > > #include "k3-j721e-som-p0.dtsi" > +#include <dt-bindings/gpio/gpio.h> > +#include <dt-bindings/input/input.h> > > / { > chosen { > stdout-path = "serial2:115200n8"; > bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000"; > }; > + > + gpio_keys: gpio-keys { > + compatible = "gpio-keys"; > + autorepeat; > + pinctrl-names = "default"; > + pinctrl-0 = <&sw10_button_pins_default &sw11_button_pins_default>; > + > + sw10: sw10 { > + label = "GPIO Key USER1"; > + linux,code = <BTN_0>; > + gpios = <&main_gpio0 0 GPIO_ACTIVE_LOW>; > + }; > + > + sw11: sw11 { > + label = "GPIO Key USER2"; > + linux,code = <BTN_1>; > + gpios = <&wkup_gpio0 7 GPIO_ACTIVE_LOW>; > + }; > + }; > +}; > + > +&main_pmx0 { > + sw10_button_pins_default: sw10_button_pins_default { > + pinctrl-single,pins = < > + J721E_IOPAD(0x0, PIN_INPUT, 7) /* (AC18) EXTINTn.GPIO0_0 */ > + >; > + }; > +}; > + > +&wkup_pmx0 { > + sw11_button_pins_default: sw11_button_pins_default { > + pinctrl-single,pins = < > + J721E_WKUP_IOPAD(0xcc, PIN_INPUT, 7) /* (G28) WKUP_GPIO0_7 */ > + >; > + }; > }; > > &wkup_uart0 { >
diff --git a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts index 509579ca3db2..d2894d55fbbe 100644 --- a/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts +++ b/arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dts @@ -6,12 +6,49 @@ /dts-v1/; #include "k3-j721e-som-p0.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> / { chosen { stdout-path = "serial2:115200n8"; bootargs = "console=ttyS2,115200n8 earlycon=ns16550a,mmio32,0x02800000"; }; + + gpio_keys: gpio-keys { + compatible = "gpio-keys"; + autorepeat; + pinctrl-names = "default"; + pinctrl-0 = <&sw10_button_pins_default &sw11_button_pins_default>; + + sw10: sw10 { + label = "GPIO Key USER1"; + linux,code = <BTN_0>; + gpios = <&main_gpio0 0 GPIO_ACTIVE_LOW>; + }; + + sw11: sw11 { + label = "GPIO Key USER2"; + linux,code = <BTN_1>; + gpios = <&wkup_gpio0 7 GPIO_ACTIVE_LOW>; + }; + }; +}; + +&main_pmx0 { + sw10_button_pins_default: sw10_button_pins_default { + pinctrl-single,pins = < + J721E_IOPAD(0x0, PIN_INPUT, 7) /* (AC18) EXTINTn.GPIO0_0 */ + >; + }; +}; + +&wkup_pmx0 { + sw11_button_pins_default: sw11_button_pins_default { + pinctrl-single,pins = < + J721E_WKUP_IOPAD(0xcc, PIN_INPUT, 7) /* (G28) WKUP_GPIO0_7 */ + >; + }; }; &wkup_uart0 {