mvsw61xx: enable SerDes on 6176 if required

If the cpu port is connected through SGMII we need to enable SerDes for
it to work.

Signed-off-by: Jonas Gorski <jonas.gorski@gmail.com>
Acked-by: Felix Fietkau <nbd@nbd.name>

1 files changed, 13 insertions, 0 deletions

diff --git a/target/linux/generic/files/drivers/net/phy/mvsw61xx.h b/target/linux/generic/files/drivers/net/phy/mvsw61xx.h
index 64db6d3aab..1c45189689 100644
--- a/target/linux/generic/files/drivers/net/phy/mvsw61xx.h
+++ b/target/linux/generic/files/drivers/net/phy/mvsw61xx.h
@@ -49,6 +49,14 @@ enum {
 };
 
 enum {
+	MV_PORT_STATUS_CMODE_100BASE_X	= 0x8,
+	MV_PORT_STATUS_CMODE_1000BASE_X	= 0x9,
+	MV_PORT_STATUS_CMODE_SGMII	= 0xa,
+};
+
+#define MV_PORT_STATUS_CMODE_MASK	0xf
+
+enum {
 	MV_PORT_STATUS_SPEED_10		= 0x00,
 	MV_PORT_STATUS_SPEED_100	= 0x01,
 	MV_PORT_STATUS_SPEED_1000	= 0x02,
@@ -239,6 +247,11 @@ enum {
 	MV_SPEC_DOWNSHIFT_COUNTER	= (0x3 << 12),
 };
 
+#define MII_MV_PAGE			22
+
+#define MV_REG_FIBER_SERDES		0xf
+#define MV_PAGE_FIBER_SERDES		0x1
+
 struct mvsw61xx_state {
 	struct switch_dev dev;
 	struct mii_bus *bus;