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authorDavid S. Miller <davem@davemloft.net>2019-03-04 13:26:15 -0800
committerDavid S. Miller <davem@davemloft.net>2019-03-04 13:26:15 -0800
commit18a4d8bf250a33c015955f0dec27259780ef6448 (patch)
tree3e380812ac047fef70c0da52ba74705ee62b7130 /drivers/net/ethernet/mscc
parentnet/sched: avoid unused-label warning (diff)
parentqmi_wwan: Add support for Quectel EG12/EM12 (diff)
downloadlinux-dev-18a4d8bf250a33c015955f0dec27259780ef6448.tar.xz
linux-dev-18a4d8bf250a33c015955f0dec27259780ef6448.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers/net/ethernet/mscc')
-rw-r--r--drivers/net/ethernet/mscc/ocelot_board.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mscc/ocelot_board.c b/drivers/net/ethernet/mscc/ocelot_board.c
index 2c1121d86edf..e7f90101d2e0 100644
--- a/drivers/net/ethernet/mscc/ocelot_board.c
+++ b/drivers/net/ethernet/mscc/ocelot_board.c
@@ -267,6 +267,7 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
struct phy *serdes;
void __iomem *regs;
char res_name[8];
+ int phy_mode;
u32 port;
if (of_property_read_u32(portnp, "reg", &port))
@@ -292,11 +293,11 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
if (err)
return err;
- err = of_get_phy_mode(portnp);
- if (err < 0)
+ phy_mode = of_get_phy_mode(portnp);
+ if (phy_mode < 0)
ocelot->ports[port]->phy_mode = PHY_INTERFACE_MODE_NA;
else
- ocelot->ports[port]->phy_mode = err;
+ ocelot->ports[port]->phy_mode = phy_mode;
switch (ocelot->ports[port]->phy_mode) {
case PHY_INTERFACE_MODE_NA:
@@ -304,6 +305,13 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
case PHY_INTERFACE_MODE_SGMII:
break;
case PHY_INTERFACE_MODE_QSGMII:
+ /* Ensure clock signals and speed is set on all
+ * QSGMII links
+ */
+ ocelot_port_writel(ocelot->ports[port],
+ DEV_CLOCK_CFG_LINK_SPEED
+ (OCELOT_SPEED_1000),
+ DEV_CLOCK_CFG);
break;
default:
dev_err(ocelot->dev,