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| author |   Troy Kisky <troy.kisky@boundarydevices.com> | 2017-11-03 10:29:59 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-11-08 10:36:11 +0900 |
| commit | 4ad1ceec05e49175d0f967cc87628101e79176f6 (patch) | |
| tree | ead46b7d681cf0cc792af942752f173f66d82d94 /Documentation/devicetree/bindings/net/fsl-fec.txt | |
| parent | Merge branch 'hv_netvsc-fix-a-hang-on-channel-mtu-changes' (diff) | |
| download | linux-dev-4ad1ceec05e49175d0f967cc87628101e79176f6.tar.xz linux-dev-4ad1ceec05e49175d0f967cc87628101e79176f6.zip | |
net: fec: Let fec_ptp have its own interrupt routine
This is better for code locality and should slightly
speed up normal interrupts.
This also allows PPS clock output to start working for
i.mx7. This is because i.mx7 was already using the limit
of 3 interrupts, and needed another.
Signed-off-by: Troy Kisky <troy.kisky@boundarydevices.com>
Acked-by: Fugang Duan <fugang.duan@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/devicetree/bindings/net/fsl-fec.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/net/fsl-fec.txt | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/fsl-fec.txt b/Documentation/devicetree/bindings/net/fsl-fec.txt index 6f55bdd52f8a..f0dc94409107 100644 --- a/Documentation/devicetree/bindings/net/fsl-fec.txt +++ b/Documentation/devicetree/bindings/net/fsl-fec.txt @@ -34,6 +34,19 @@ Optional properties: - fsl,err006687-workaround-present: If present indicates that the system has the hardware workaround for ERR006687 applied and does not need a software workaround. + -interrupt-names: names of the interrupts listed in interrupts property in + the same order. The defaults if not specified are + __Number of interrupts__ __Default__ + 1 "int0" + 2 "int0", "pps" + 3 "int0", "int1", "int2" + 4 "int0", "int1", "int2", "pps" + The order may be changed as long as they correspond to the interrupts + property. Currently, only i.mx7 uses "int1" and "int2". They correspond to + tx/rx queues 1 and 2. "int0" will be used for queue 0 and ENET_MII interrupts. + For imx6sx, "int0" handles all 3 queues and ENET_MII. "pps" is for the pulse + per second interrupt associated with 1588 precision time protocol(PTP). + Optional subnodes: - mdio : specifies the mdio bus in the FEC, used as a container for phy nodes |