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authorJason Wang <jason77.wang@gmail.com>2012-06-17 22:52:09 +0000
committerDavid S. Miller <davem@davemloft.net>2012-06-19 00:31:36 -0700
commit48d7d0ad9022b36be9fd8a236fb58ad4c0f3b80c (patch)
tree2a9e0dfa356b285ec79056423ebdc3fdfbceea61 /net
parent39d84a58ad6290a43e6503acc8b54ebb7e4ecc54 (diff)
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phy/micrel: change phy_id_mask for KSZ9021 and KS8001
On a freescale imx6q platform, a hardware phy chip KSZ9021 is recognized as a KS8001 chip by the current driver like this: eth0: Freescale FEC PHY driver [Micrel KS8001 or KS8721] KSZ9021 has phy_id 0x00221610, while KSZ8001 has phy_id 0x0022161a, the current phy_id_mask (0x00fffff0/0x00ffff10) can't distinguish them. So change phy_id_mask to resolve this problem. Although the micrel datasheet says that the 4 LSB of phyid2 register contains the chip revision number and the current driver is designed to follow this rule, in reality the chip implementation doesn't follow it. Cc: David J. Choi <david.choi@micrel.com> Cc: David S. Miller <davem@davemloft.net> Cc: Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com> Signed-off-by: Hui Wang <jason77.wang@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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