[PATCH] arm64: dts: ls1028a: support external trigger timestamp fifo of PTP timer

[Yangbo Lu]

There is an external trigger timestamp fifo for PTP timer
of LS1028A. Add property fsl,extts-fifo for that.

Signed-off-by: Yangbo Lu <yangbo.lu@xxxxxxx>
---
 arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
index 0bf375e..da39068 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1028a.dtsi
@@ -722,6 +722,7 @@
 				reg = <0x000400 0 0 0 0>;
 				clocks = <&clockgen 4 0>;
 				little-endian;
+				fsl,extts-fifo;
 			};
 		};
 	};
-- 
2.7.4