diff options
| author | H. Nikolaus Schaller <hns@goldelico.com> | 2018-07-31 09:11:30 +0200 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2018-09-07 10:11:03 -0700 |
| commit | 4440f94d066ae5aa31ebecc8d59159551347bec6 (patch) | |
| tree | 39a2afcca24218b521d0d5a093c7fca3c530ff58 | |
| parent | 3bace6a40135e00cdb794539f5d04ecbd8629f1c (diff) | |
ARM: dts: omap3-gta04a5: add support for PPS
GPS receiver provides a 1PPS signal to a gpio.
Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
| -rw-r--r-- | arch/arm/boot/dts/omap3-gta04a5.dts | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/omap3-gta04a5.dts b/arch/arm/boot/dts/omap3-gta04a5.dts index d408eb05cdfa..e3f9e0969065 100644 --- a/arch/arm/boot/dts/omap3-gta04a5.dts +++ b/arch/arm/boot/dts/omap3-gta04a5.dts @@ -14,4 +14,22 @@ sound { ti,jack-det-gpio = <&twl_gpio 2 GPIO_ACTIVE_HIGH>; /* GTA04A5 only */ }; + + pps { + compatible = "pps-gpio"; + pinctrl-names = "default"; + pinctrl-0 = <&pps_pins>; + + gpios = <&gpio4 18 GPIO_ACTIVE_HIGH>; /* GPIN_114 */ + }; + +}; + +&omap3_pmx_core { + pps_pins: pinmux_pps_pins { + pinctrl-single,pins = < + OMAP3_CORE1_IOPAD(0x2138, PIN_INPUT | MUX_MODE4) /* gpin114 */ + >; + }; + }; |