diff options
| -rw-r--r-- | drivers/net/phy/aquantia.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/phy/aquantia.c b/drivers/net/phy/aquantia.c index 3b036d01c76..3992a977124 100644 --- a/drivers/net/phy/aquantia.c +++ b/drivers/net/phy/aquantia.c @@ -94,6 +94,9 @@ #define AQUANTIA_VND1_GSYSCFG_5G 3 #define AQUANTIA_VND1_GSYSCFG_10G 4 +#define AQUANTIA_VND1_SMBUS0 0xc485 +#define AQUANTIA_VND1_SMBUS1 0xc495 + /* addresses of memory segments in the phy */ #define DRAM_BASE_ADDR 0x3FFE0000 #define IRAM_BASE_ADDR 0x40000000 @@ -355,6 +358,18 @@ static int aquantia_dts_config(struct phy_device *phydev) phy_write(phydev, MDIO_MMD_PMAPMD, AQUANTIA_PMA_RX_VENDOR_P1, reg); } + if (!ofnode_read_u32(node, "smb-addr", &prop)) { + debug("smb-addr = %x\n", (int)prop); + /* + * there are two addresses here, normally just one bus would + * be in use so we're setting both regs using the same DT + * property. + */ + phy_write(phydev, MDIO_MMD_VEND1, AQUANTIA_VND1_SMBUS0, + (u16)(prop << 1)); + phy_write(phydev, MDIO_MMD_VEND1, AQUANTIA_VND1_SMBUS1, + (u16)(prop << 1)); + } #endif return 0; |