net: keystone: cpts: add ts_comp polarity config from dts for k2e/l

Signed-off-by: WingMan Kwok <w-kwok2@ti.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/net/ethernet/ti/keystone_ethss2.c b/drivers/net/ethernet/ti/keystone_ethss2.c
index 5803c2b1450..bfd3382354d 100644
--- a/drivers/net/ethernet/ti/keystone_ethss2.c
+++ b/drivers/net/ethernet/ti/keystone_ethss2.c
@@ -3259,6 +3259,10 @@ static void cpsw2_update_cpts_dt_params(struct cpsw2_priv *cpsw_dev,
                 cpsw_dev->cpts.ts_comp_length = 1;
         }
 
+        if (of_property_read_u32(node, "cpts_ts_comp_polarity",
+                                &cpsw_dev->cpts.ts_comp_polarity))
+                cpsw_dev->cpts.ts_comp_polarity = 1;
+
         if (of_property_read_u32(node, "cpts_clock_mult",
                                 &cpsw_dev->cpts.cc.mult)) {
                 dev_err(cpsw_dev->dev,