[PATCH 27/32] ARM: dts: omap3-gta04a5: add support for PPS
From: H. Nikolaus Schaller <hidden>
Date: 2018-07-25 06:59:56
Also in:
linux-omap, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
GPS receiver provides a 1PPS signal to a gpio. Signed-off-by: H. Nikolaus Schaller <redacted> --- arch/arm/boot/dts/omap3-gta04a5.dts | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+)
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 */ + >; + }; + };
--
2.12.2