From: Florian Fainelli f.fainelli@gmail.com
[ Upstream commit 7458bd540fa0a90220b9e8c349d910d9dde9caf8 ]
Either port 5 or port 8 can be used on a 7278 device, make sure that port 5 also gets configured properly for 2Gb/sec in that case.
Signed-off-by: Florian Fainelli f.fainelli@gmail.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/dsa/bcm_sf2.c | 3 +++ drivers/net/dsa/bcm_sf2_regs.h | 1 + 2 files changed, 4 insertions(+)
diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index 6bca42e34a53d..4b0c48a40ba6e 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -691,6 +691,9 @@ static void bcm_sf2_sw_adjust_link(struct dsa_switch *ds, int port, if (phydev->duplex == DUPLEX_FULL) reg |= DUPLX_MODE;
+ if (priv->type == BCM7278_DEVICE_ID && dsa_is_cpu_port(ds, port)) + reg |= GMIIP_SPEED_UP_2G; + core_writel(priv, reg, offset);
if (!phydev->is_pseudo_fixed_link) diff --git a/drivers/net/dsa/bcm_sf2_regs.h b/drivers/net/dsa/bcm_sf2_regs.h index 49695fcc2ea8f..3c4fd7cda701a 100644 --- a/drivers/net/dsa/bcm_sf2_regs.h +++ b/drivers/net/dsa/bcm_sf2_regs.h @@ -162,6 +162,7 @@ enum bcm_sf2_reg_offs { #define RXFLOW_CNTL (1 << 4) #define TXFLOW_CNTL (1 << 5) #define SW_OVERRIDE (1 << 6) +#define GMIIP_SPEED_UP_2G (1 << 7)
#define CORE_WATCHDOG_CTRL 0x001e4 #define SOFTWARE_RESET (1 << 7)