GPS receiver provides a 1PPS signal to a gpio.

Signed-off-by: H. Nikolaus Schaller <h...@goldelico.com>
---
 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

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