From: H. Nikolaus Schaller <hns@goldelico.com>
Date: Tue, 31 Jul 2018 07:11:30 +0000 (+0200)
Subject: ARM: dts: omap3-gta04a5: add support for PPS
X-Git-Tag: v4.20-rc1~66^2~14^2~43
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=4440f94d066ae5aa31ebecc8d59159551347bec6;p=thirdparty%2Flinux.git

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>
---

diff --git a/arch/arm/boot/dts/omap3-gta04a5.dts b/arch/arm/boot/dts/omap3-gta04a5.dts
index d408eb05cdfa5..e3f9e09690652 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 */
+		>;
+	};
+
 };