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| author | David Bauer <mail@david-bauer.net> | 2019-04-17 23:59:20 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-04-19 02:41:51 +0200 |
| commit | b54dd90cab00f5b64ed8ce533991c20bf781a3cd (patch) | |
| tree | f4ae16ee0fb7f77b86e878dea242af13c02b0451 /Documentation/devicetree/bindings/net/phy.txt | |
| parent | Merge branch 'net-some-build-fixes-and-other-improvements' (diff) | |
| download | linux-b54dd90cab00f5b64ed8ce533991c20bf781a3cd.tar.xz linux-b54dd90cab00f5b64ed8ce533991c20bf781a3cd.zip | |
dt-bindings: net: add PHY reset controller binding
Add the documentation for PHY reset lines controlled by a reset controller.
Signed-off-by: David Bauer <mail@david-bauer.net>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | Documentation/devicetree/bindings/net/phy.txt | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/net/phy.txt b/Documentation/devicetree/bindings/net/phy.txt index 17c1d2bd00f6..9b9e5b1765dd 100644 --- a/Documentation/devicetree/bindings/net/phy.txt +++ b/Documentation/devicetree/bindings/net/phy.txt @@ -51,6 +51,10 @@ Optional Properties: to ensure the integrated PHY is used. The absence of this property indicates the muxers should be configured so that the external PHY is used. +- resets: The reset-controller phandle and specifier for the PHY reset signal. + +- reset-names: Must be "phy" for the PHY reset signal. + - reset-gpios: The GPIO phandle and specifier for the PHY reset signal. - reset-assert-us: Delay after the reset was asserted in microseconds. @@ -67,6 +71,8 @@ ethernet-phy@0 { interrupts = <35 IRQ_TYPE_EDGE_RISING>; reg = <0>; + resets = <&rst 8>; + reset-names = "phy"; reset-gpios = <&gpio1 4 GPIO_ACTIVE_LOW>; reset-assert-us = <1000>; reset-deassert-us = <2000>; |