linux-stable/Documentation/devicetree/bindings/net/davicom-dm9000.txt
Rob Herring 791d3ef2e1 dt-bindings: remove 'interrupt-parent' from bindings
'interrupt-parent' is often documented as part of define bindings, but
it is really outside the scope of a device binding. It's never required
in a given node as it is often inherited from a parent node. Or it can
be implicit if a parent node is an 'interrupt-controller' node. So
remove it from all the binding files.

Cc: Mark Rutland <mark.rutland@arm.com>
Cc: devicetree@vger.kernel.org
Signed-off-by: Rob Herring <robh@kernel.org>
2018-07-25 14:09:39 -06:00

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Davicom DM9000 Fast Ethernet controller
Required properties:
- compatible = "davicom,dm9000";
- reg : physical addresses and sizes of registers, must contain 2 entries:
first entry : address register,
second entry : data register.
- interrupts : interrupt specifier specific to interrupt controller
Optional properties:
- davicom,no-eeprom : Configuration EEPROM is not available
- davicom,ext-phy : Use external PHY
- reset-gpios : phandle of gpio that will be used to reset chip during probe
- vcc-supply : phandle of regulator that will be used to enable power to chip
Example:
ethernet@18000000 {
compatible = "davicom,dm9000";
reg = <0x18000000 0x2 0x18000004 0x2>;
interrupt-parent = <&gpn>;
interrupts = <7 4>;
local-mac-address = [00 00 de ad be ef];
davicom,no-eeprom;
reset-gpios = <&gpf 12 GPIO_ACTIVE_LOW>;
vcc-supply = <&eth0_power>;
};