dsa/mv88e6060: support nonzero mii base address
The mv88e6060 uses either the lower 16 or upper 16 mii addresses,
depending on the value of the EE_CLK/ADDR4 pin. Support both
configurations by using the sw_addr setting as base address.
Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Acked-by: Lennert Buytenhek <buytenh@wantstofly.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/dsa/mv88e6060.c b/net/dsa/mv88e6060.c
index 83277f4..8f4ff5a 100644
--- a/net/dsa/mv88e6060.c
+++ b/net/dsa/mv88e6060.c
@@ -18,7 +18,7 @@
static int reg_read(struct dsa_switch *ds, int addr, int reg)
{
- return mdiobus_read(ds->master_mii_bus, addr, reg);
+ return mdiobus_read(ds->master_mii_bus, ds->pd->sw_addr + addr, reg);
}
#define REG_READ(addr, reg) \
@@ -34,7 +34,8 @@
static int reg_write(struct dsa_switch *ds, int addr, int reg, u16 val)
{
- return mdiobus_write(ds->master_mii_bus, addr, reg, val);
+ return mdiobus_write(ds->master_mii_bus, ds->pd->sw_addr + addr,
+ reg, val);
}
#define REG_WRITE(addr, reg, val) \
@@ -50,7 +51,7 @@
{
int ret;
- ret = mdiobus_read(bus, REG_PORT(0), 0x03);
+ ret = mdiobus_read(bus, sw_addr + REG_PORT(0), 0x03);
if (ret >= 0) {
ret &= 0xfff0;
if (ret == 0x0600)