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authorH. Nikolaus Schaller <hns@goldelico.com>2018-07-31 09:11:30 +0200
committerTony Lindgren <tony@atomide.com>2018-09-07 10:11:03 -0700
commit4440f94d066ae5aa31ebecc8d59159551347bec6 (patch)
tree39a2afcca24218b521d0d5a093c7fca3c530ff58 /arch/arm/boot/dts/omap3-gta04a5.dts
parentARM: dts: omap3-gta04a5: fix whitepsace and tab style (diff)
downloadlinux-dev-4440f94d066ae5aa31ebecc8d59159551347bec6.tar.xz
linux-dev-4440f94d066ae5aa31ebecc8d59159551347bec6.zip
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>
Diffstat (limited to 'arch/arm/boot/dts/omap3-gta04a5.dts')
-rw-r--r--arch/arm/boot/dts/omap3-gta04a5.dts18
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 */
+ >;
+ };
+
};