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authorChristoph Muellner <christoph.muellner@theobroma-systems.com>2018-03-15 19:13:37 +0100
committerChristoph Muellner <christoph.muellner@theobroma-systems.com>2018-04-04 14:49:30 +0200
commit289b50696df036db1228d7247f8b8b743f3eda13 (patch)
tree541442c44e7e43a117d13a930a7cdb2684ba5431 /drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c
parentb39982cacc3799111fa617ec14928ee19d8490bd (diff)
[noupstream] Add gryphon support.
* arm64: dts: apm: Add serial 1 to shadowcat.dts * arm64: dts: Add apm-gryphon.dts * drivers: xgene: Allow to run the ethernet controller in MAC-to-MAC mode. Signed-off-by: Christoph Muellner <christoph.muellner@theobroma-systems.com>
Diffstat (limited to 'drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c')
-rw-r--r--drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c b/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c
index b1a83fdbefb8..4134da1aa2e2 100644
--- a/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c
+++ b/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c
@@ -349,7 +349,8 @@ static void xgene_sgmac_init(struct xgene_enet_pdata *p)
if (!(p->enet_id == XGENE_ENET2 && p->mdio_driver))
xgene_sgmac_reset(p);
- xgene_sgmii_enable_autoneg(p);
+ if (p->mac_to_mac_speed == 0)
+ xgene_sgmii_enable_autoneg(p);
xgene_sgmac_set_speed(p);
xgene_sgmac_set_mac_addr(p);
@@ -548,7 +549,13 @@ static void xgene_enet_link_state(struct work_struct *work)
struct net_device *ndev = p->ndev;
u32 link, poll_interval;
- link = xgene_enet_link_status(p);
+ if (p->mac_to_mac_speed == 0) {
+ link = xgene_enet_link_status(p);
+ } else {
+ p->phy_speed = p->mac_to_mac_speed;
+ link = 1;
+ }
+
if (link) {
if (!netif_carrier_ok(ndev)) {
netif_carrier_on(ndev);