diff mbox series

[v2,27/32] ARM: dts: omap3-gta04a5: add support for PPS

Message ID 3a6fc8428f7ec414640821627f258b53e77b702d.1533021094.git.hns@goldelico.com (mailing list archive)
State New, archived
Headers show
Series Device Tree Updates for GTA04 (A3/A4/A5 variants) | expand

Commit Message

H. Nikolaus Schaller July 31, 2018, 7:11 a.m. UTC 
GPS receiver provides a 1PPS signal to a gpio.

Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
---
 arch/arm/boot/dts/omap3-gta04a5.dts | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
diff mbox series

Patch

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 */
+		>;
+	};
+
 };