This patch adds support for the sgmii phy interface, available only to DM users, dictated by current driver design.
Signed-off-by: Ramon Fried rfried.dev@gmail.com Reviewed-by: Anup Patel anup.patel@wdc.com Tested-by: Anup Patel anup.patel@wdc.com Acked-by: Joe Hershberger joe.hershberger@ni.com --- v2: nothing. drivers/net/macb.c | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/drivers/net/macb.c b/drivers/net/macb.c index a968a4bd06..cf76270ad8 100644 --- a/drivers/net/macb.c +++ b/drivers/net/macb.c @@ -759,6 +759,13 @@ static int _macb_init(struct macb_device *macb, const char *name) gem_writel(macb, USRIO, GEM_BIT(RGMII)); else gem_writel(macb, USRIO, 0); + + if (macb->phy_interface == PHY_INTERFACE_MODE_SGMII) { + unsigned int ncfgr = macb_readl(macb, NCFGR); + + ncfgr |= GEM_BIT(SGMIIEN) | GEM_BIT(PCSSEL); + macb_writel(macb, NCFGR, ncfgr); + } #else #if defined(CONFIG_RGMII) || defined(CONFIG_RMII) gem_writel(macb, USRIO, GEM_BIT(RGMII));