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author | Russell King <rmk+kernel@armlinux.org.uk> | 2019-02-07 17:19:05 +0100 |
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committer | David S. Miller <davem@davemloft.net> | 2019-02-08 03:10:25 +0100 |
commit | 120382714c0456037b23b6e0c12f04bf2736e5e4 (patch) | |
tree | f0372856d506f93b2e8dd620303549e1546e3aba /Documentation | |
parent | Merge branch 'smc-next' (diff) | |
download | linux-120382714c0456037b23b6e0c12f04bf2736e5e4.tar.xz linux-120382714c0456037b23b6e0c12f04bf2736e5e4.zip |
dt-bindings: phy: Armada 38x common phy bindings
Add the Marvell Armada 38x common phy bindings.
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'Documentation')
-rw-r--r-- | Documentation/devicetree/bindings/phy/phy-armada38x-comphy.txt | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/phy/phy-armada38x-comphy.txt b/Documentation/devicetree/bindings/phy/phy-armada38x-comphy.txt new file mode 100644 index 000000000000..ad49e5c01334 --- /dev/null +++ b/Documentation/devicetree/bindings/phy/phy-armada38x-comphy.txt @@ -0,0 +1,40 @@ +mvebu armada 38x comphy driver +------------------------------ + +This comphy controller can be found on Marvell Armada 38x. It provides a +number of shared PHYs used by various interfaces (network, sata, usb, +PCIe...). + +Required properties: + +- compatible: should be "marvell,armada-380-comphy" +- reg: should contain the comphy register location and length. +- #address-cells: should be 1. +- #size-cells: should be 0. + +A sub-node is required for each comphy lane provided by the comphy. + +Required properties (child nodes): + +- reg: comphy lane number. +- #phy-cells : from the generic phy bindings, must be 1. Defines the + input port to use for a given comphy lane. + +Example: + + comphy: phy@18300 { + compatible = "marvell,armada-380-comphy"; + reg = <0x18300 0x100>; + #address-cells = <1>; + #size-cells = <0>; + + cpm_comphy0: phy@0 { + reg = <0>; + #phy-cells = <1>; + }; + + cpm_comphy1: phy@1 { + reg = <1>; + #phy-cells = <1>; + }; + }; |