[v2, 4/5] ARM: dts: ls1021a: add 1588 external trigger stamp fifo support

[Yangbo Lu]

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

Signed-off-by: Yangbo Lu <yangbo...@nxp.com>
---
Changes for v2:
        - None.
---
 arch/arm/boot/dts/ls1021a.dtsi |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/arch/arm/boot/dts/ls1021a.dtsi b/arch/arm/boot/dts/ls1021a.dtsi
index bdd6e66..0fbeca2 100644
--- a/arch/arm/boot/dts/ls1021a.dtsi
+++ b/arch/arm/boot/dts/ls1021a.dtsi
@@ -608,6 +608,7 @@
                        fsl,tmr-fiper1  = <999999995>;
                        fsl,tmr-fiper2  = <99990>;
                        fsl,max-adj     = <499999999>;
+                       fsl,extts-fifo;
                };
 
                enet0: ethernet@2d10000 {
-- 
1.7.1