[PATCH v6 1/3] dt-bindings: net: add qca,ar71xx.txt documentation
From: Oleksij Rempel <o.rempel@pengutronix.de>
Date: 2019-05-24 11:12:46
Also in:
linux-devicetree, linux-mips, lkml
Subsystem:
networking drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Add binding documentation for Atheros/QCA networking IP core used in many routers. Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de> --- .../devicetree/bindings/net/qca,ar71xx.txt | 45 +++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/qca,ar71xx.txt
diff --git a/Documentation/devicetree/bindings/net/qca,ar71xx.txt b/Documentation/devicetree/bindings/net/qca,ar71xx.txt
new file mode 100644
index 000000000000..2a33e71ba72b
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/qca,ar71xx.txt@@ -0,0 +1,45 @@ +Required properties: +- compatible: Should be "qca,<soc>-eth". Currently support compatibles are: + qca,ar7100-eth - Atheros AR7100 + qca,ar7240-eth - Atheros AR7240 + qca,ar7241-eth - Atheros AR7241 + qca,ar7242-eth - Atheros AR7242 + qca,ar9130-eth - Atheros AR9130 + qca,ar9330-eth - Atheros AR9330 + qca,ar9340-eth - Atheros AR9340 + qca,qca9530-eth - Qualcomm Atheros QCA9530 + qca,qca9550-eth - Qualcomm Atheros QCA9550 + qca,qca9560-eth - Qualcomm Atheros QCA9560 + +- reg : Address and length of the register set for the device +- interrupts : Should contain eth interrupt +- phy-mode : See ethernet.txt file in the same directory +- clocks: the clock used by the core +- clock-names: the names of the clock listed in the clocks property. These are + "eth" and "mdio". +- resets: Should contain phandles to the reset signals +- reset-names: Should contain the names of reset signal listed in the resets + property. These are "mac" and "mdio" + +Optional properties: +- phy-handle : phandle to the PHY device connected to this device. +- fixed-link : Assume a fixed link. See fixed-link.txt in the same directory. + Use instead of phy-handle. + +Optional subnodes: +- mdio : specifies the mdio bus, used as a container for phy nodes + according to phy.txt in the same directory + +Example: + +ethernet@1a000000 { + compatible = "qca,ar9330-eth"; + reg = <0x1a000000 0x200>; + interrupts = <5>; + resets = <&rst 13>, <&rst 23>; + reset-names = "mac", "mdio"; + clocks = <&pll ATH79_CLK_AHB>, <&pll ATH79_CLK_MDIO>; + clock-names = "eth", "mdio"; + + phy-mode = "gmii"; +};
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2.20.1