DEV_CLOCK_CFG_LINK_SPEED
DEV_CLOCK_CFG_LINK_SPEED |
DEV_CLOCK_CFG_LINK_SPEED,
FIELD_PREP(DEV_CLOCK_CFG_LINK_SPEED, x)
FIELD_GET(DEV_CLOCK_CFG_LINK_SPEED, x)
ocelot_port_writel(ocelot_port, DEV_CLOCK_CFG_LINK_SPEED(mac_speed),