arm64: dts: fsl: add fsl,extts-fifo property for fman ptp

The 1588 timer supports external trigger timestamp FIFO on
FMan on QorIQ ARM platforms.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Acked-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/arch/arm64/boot/dts/freescale/qoriq-fman3-0.dtsi b/arch/arm64/boot/dts/freescale/qoriq-fman3-0.dtsi
index 263b972a6d1e9f2772ec36a4855647cde24c0316..8bc6caa9167d2092c6f44e4c3f025a598cfcbcb0 100644 (file)
--- a/arch/arm64/boot/dts/freescale/qoriq-fman3-0.dtsi
+++ b/arch/arm64/boot/dts/freescale/qoriq-fman3-0.dtsi
@@ -81,4 +81,5 @@ ptp_timer0: ptp-timer@1afe000 {
        reg = <0x0 0x1afe000 0x0 0x1000>;
        interrupts = <GIC_SPI 44 IRQ_TYPE_LEVEL_HIGH>;
        clocks = <&clockgen 3 0>;
+       fsl,extts-fifo;
 };