diff options
| author | Philippe Schenker <philippe.schenker@toradex.com> | 2020-03-04 18:49:45 +0100 |
|---|---|---|
| committer | Igor Opaniuk <igor.opaniuk@toradex.com> | 2020-08-05 19:26:24 +0300 |
| commit | b4fc2b1de85765f2a2184042e11d2503cc4d4f40 (patch) | |
| tree | ca4b8cadddc74709f13dc00dc755393bb0232455 | |
| parent | 7f58ac5537f08f2eade386173ed4efe4371cbc38 (diff) | |
net: fec: Add possibility to enable TXC delay
Related-to: ELB-1299
Signed-off-by: Philippe Schenker <philippe.schenker@toradex.com>
(cherry picked from commit f53846c29f76ccee0141f6902703bb6855b14b6a)
(cherry picked from commit 29884c54767bf04be3fc662f5f4aec227372d87e)
| -rw-r--r-- | drivers/net/fec_mxc.c | 5 | ||||
| -rw-r--r-- | drivers/net/fec_mxc.h | 1 |
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/fec_mxc.c b/drivers/net/fec_mxc.c index d00df87a47..d91353d51c 100644 --- a/drivers/net/fec_mxc.c +++ b/drivers/net/fec_mxc.c @@ -504,6 +504,11 @@ static int fec_open(struct eth_device *edev) writel(readl(&fec->eth->ecntrl) | FEC_ECNTRL_ETHER_EN, &fec->eth->ecntrl); +#ifdef FEC_ENET_ENABLE_TXC_DELAY + writel(readl(&fec->eth->ecntrl) | FEC_ECNTRL_TXC_DLY, + &fec->eth->ecntrl); +#endif + #if defined(CONFIG_MX25) || defined(CONFIG_MX53) || defined(CONFIG_MX6SL) udelay(100); diff --git a/drivers/net/fec_mxc.h b/drivers/net/fec_mxc.h index 18f7c727db..bec5f6698d 100644 --- a/drivers/net/fec_mxc.h +++ b/drivers/net/fec_mxc.h @@ -188,6 +188,7 @@ struct ethernet_regs { #define FEC_ECNTRL_ETHER_EN 0x00000002 /* enable the FEC */ #define FEC_ECNTRL_SPEED 0x00000020 #define FEC_ECNTRL_DBSWAP 0x00000100 +#define FEC_ECNTRL_TXC_DLY 0x00010000 /* TXC Delayed */ #define FEC_X_WMRK_STRFWD 0x00000100 |