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| author | David S. Miller <davem@davemloft.net> | 2017-07-05 11:23:53 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-07-05 11:23:53 +0300 |
| commit | 0e72582270c07850b92cac351c8b97d4f9c123b9 (patch) | |
| tree | 481610b7bace6165ba28cfe1c54eeb9151d8133b /Documentation/devicetree/bindings/net | |
| parent | a778427efc67490b6ee7ea4593065dede4445fb6 (diff) | |
| parent | 371444764b9882d754d1e67dd212c932359a2293 (diff) | |
| download | linux-0e72582270c07850b92cac351c8b97d4f9c123b9.tar.xz | |
Merge branch 'phy-dp83867-workaround-incorrect-RX_CTRL-pin-strap'
Sekhar Nori says:
====================
net: phy: dp83867: workaround incorrect RX_CTRL pin strap
This patch series adds workaround for incorrect RX_CTRL pin strap
setting that can be found on some TI boards.
This is required to be complaint to PHY datamanual specification.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation/devicetree/bindings/net')
| -rw-r--r-- | Documentation/devicetree/bindings/net/ti,dp83867.txt | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/ti,dp83867.txt b/Documentation/devicetree/bindings/net/ti,dp83867.txt index afe9630a5e7d..02c4353b5cf2 100644 --- a/Documentation/devicetree/bindings/net/ti,dp83867.txt +++ b/Documentation/devicetree/bindings/net/ti,dp83867.txt @@ -18,6 +18,13 @@ Optional property: - ti,max-output-impedance - MAC Interface Impedance control to set the programmable output impedance to maximum value (70 ohms). + - ti,dp83867-rxctrl-strap-quirk - This denotes the fact that the + board has RX_DV/RX_CTRL pin strapped in + mode 1 or 2. To ensure PHY operation, + there are specific actions that + software needs to take when this pin is + strapped in these modes. See data manual + for details. Note: ti,min-output-impedance and ti,max-output-impedance are mutually exclusive. When both properties are present ti,max-output-impedance |