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net: dsa: bcm_sf2: Also configure Port 5 for 2Gb/sec on 7278 

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>
This commit is contained in:
Florian Fainelli 2020-02-14 16:32:29 -08:00 committed by David S. Miller
parent 33946518d4
commit 7458bd540f
2 changed files with 4 additions and 0 deletions
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3
drivers/net/dsa/bcm_sf2.c
View File

@ -616,6 +616,9 @@ force_link:
if (state->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);
}

1
drivers/net/dsa/bcm_sf2_regs.h
View File

@ -178,6 +178,7 @@ 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)