This patch adds basic support for Broadcom BCM5481 PHY.
RXD-RXC delay quirk comes from MPC8360E-RDK BSP source, author is Peter Barada peterb@logicpd.com.
Signed-off-by: Anton Vorontsov avorontsov@ru.mvista.com --- drivers/qe/uec_phy.c | 41 +++++++++++++++++++++++++++++++++++++++++ 1 files changed, 41 insertions(+), 0 deletions(-)
diff --git a/drivers/qe/uec_phy.c b/drivers/qe/uec_phy.c index 8c4a558..423ba78 100644 --- a/drivers/qe/uec_phy.c +++ b/drivers/qe/uec_phy.c @@ -347,6 +347,37 @@ static int genmii_read_status (struct uec_mii_info *mii_info) return 0; }
+static int bcm_init(struct uec_mii_info *mii_info) +{ + struct eth_device *edev = mii_info->dev; + uec_private_t *uec = edev->priv; + + gbit_config_aneg(mii_info); + + if (uec->uec_info->enet_interface == ENET_1000_RGMII_RXID) { + u16 val; + int cnt = 50; + + /* Wait for aneg to complete. */ + do + val = phy_read(mii_info, PHY_BMSR); + while (--cnt && !(val & PHY_BMSR_AUTN_COMP)); + + /* Set RDX clk delay. */ + phy_write(mii_info, 0x18, 0x7 | (7 << 12)); + + val = phy_read(mii_info, 0x18); + /* Set RDX-RXC skew. */ + val |= (1 << 8); + val |= (7 | (7 << 12)); + /* Write bits 14:0. */ + val |= (1 << 15); + phy_write(mii_info, 0x18, val); + } + + return 0; +} + static int marvell_read_status (struct uec_mii_info *mii_info) { u16 status; @@ -515,6 +546,15 @@ static struct phy_info phy_info_marvell = { .config_intr = &marvell_config_intr, };
+static struct phy_info phy_info_bcm5481 = { + .phy_id = 0x0143bca0, + .phy_id_mask = 0xffffff0, + .name = "Broadcom 5481", + .features = MII_GBIT_FEATURES, + .read_status = genmii_read_status, + .init = bcm_init, +}; + static struct phy_info phy_info_genmii = { .phy_id = 0x00000000, .phy_id_mask = 0x00000000, @@ -528,6 +568,7 @@ static struct phy_info *phy_info[] = { &phy_info_dm9161, &phy_info_dm9161a, &phy_info_marvell, + &phy_info_bcm5481, &phy_info_genmii, NULL };