From 7458bd540fa0a90220b9e8c349d910d9dde9caf8 Mon Sep 17 00:00:00 2001 From: Florian Fainelli Date: Fri, 14 Feb 2020 16:32:29 -0800 Subject: [PATCH] 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 Signed-off-by: David S. Miller --- drivers/net/dsa/bcm_sf2.c | 3 +++ drivers/net/dsa/bcm_sf2_regs.h | 1 + 2 files changed, 4 insertions(+) --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -620,6 +620,9 @@ force_link: reg |= RXFLOW_CNTL; } + if (priv->type == BCM7278_DEVICE_ID && dsa_is_cpu_port(ds, port)) + reg |= GMIIP_SPEED_UP_2G; + core_writel(priv, reg, offset); } --- a/drivers/net/dsa/bcm_sf2_regs.h +++ b/drivers/net/dsa/bcm_sf2_regs.h @@ -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)