ARM: dts: ls1021a: add 1588 external trigger stamp fifo support

This patch is to add external trigger stamp fifo support
for 1588 timer.

Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index ed09412..ad75959 100644 (file)
--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi
@@ -706,6 +706,7 @@
                        fsl,tmr-fiper1  = <999999995>;
                        fsl,tmr-fiper2  = <99990>;
                        fsl,max-adj     = <499999999>;
+                       fsl,extts-fifo;
                };
 
                enet0: ethernet@2d10000 {