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| author |   Robert Hancock <hancock@sedsystems.ca> | 2019-06-12 14:49:05 -0600 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-06-14 19:11:53 -0700 |
| commit | 1fc33199185ddb2296270a7ae8114c40ab28b17b (patch) | |
| tree | ab6df3d8ca9db9b932b100c5b5a27b5b65c2d783 /drivers/net/dsa/microchip/ksz_priv.h | |
| parent | net: stmmac: use GPIO descriptors in stmmac_mdio_reset (diff) | |
| download | linux-dev-1fc33199185ddb2296270a7ae8114c40ab28b17b.tar.xz linux-dev-1fc33199185ddb2296270a7ae8114c40ab28b17b.zip | |
net: dsa: microchip: Add PHY errata workarounds
The Silicon Errata and Data Sheet Clarification documents for the
KSZ9477 series of chips describe a number of otherwise undocumented PHY
register settings which are required to work around various chip errata.
Apply these settings when initializing the PHY ports on these chips.
Signed-off-by: Robert Hancock <hancock@sedsystems.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/dsa/microchip/ksz_priv.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/dsa/microchip/ksz_priv.h b/drivers/net/dsa/microchip/ksz_priv.h index b52e5ca17ab4..724301df91db 100644 --- a/drivers/net/dsa/microchip/ksz_priv.h +++ b/drivers/net/dsa/microchip/ksz_priv.h @@ -77,6 +77,7 @@ struct ksz_device { int last_port; /* ports after that not used */ phy_interface_t interface; u32 regs_size; + bool phy_errata_9477; struct vlan_table *vlan_cache; |