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@@ -1,84 +0,0 @@
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-* Allwinner sun8i GMAC ethernet controller
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-
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-This device is a platform glue layer for stmmac.
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-Please see stmmac.txt for the other unchanged properties.
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-
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-Required properties:
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-- compatible: should be one of the following string:
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- "allwinner,sun8i-a83t-emac"
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- "allwinner,sun8i-h3-emac"
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- "allwinner,sun8i-v3s-emac"
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- "allwinner,sun50i-a64-emac"
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-- reg: address and length of the register for the device.
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-- interrupts: interrupt for the device
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-- interrupt-names: should be "macirq"
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-- clocks: A phandle to the reference clock for this device
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-- clock-names: should be "stmmaceth"
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-- resets: A phandle to the reset control for this device
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-- reset-names: should be "stmmaceth"
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-- phy-mode: See ethernet.txt
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-- phy-handle: See ethernet.txt
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-- #address-cells: shall be 1
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-- #size-cells: shall be 0
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-- syscon: A phandle to the syscon of the SoC with one of the following
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- compatible string:
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- - allwinner,sun8i-h3-system-controller
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- - allwinner,sun8i-v3s-system-controller
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- - allwinner,sun50i-a64-system-controller
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- - allwinner,sun8i-a83t-system-controller
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-
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-Optional properties:
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-- allwinner,tx-delay-ps: TX clock delay chain value in ps. Range value is 0-700. Default is 0)
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-- allwinner,rx-delay-ps: RX clock delay chain value in ps. Range value is 0-3100. Default is 0)
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-Both delay properties need to be a multiple of 100. They control the delay for
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-external PHY.
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-
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-Optional properties for the following compatibles:
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- - "allwinner,sun8i-h3-emac",
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- - "allwinner,sun8i-v3s-emac":
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-- allwinner,leds-active-low: EPHY LEDs are active low
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-
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-Required child node of emac:
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-- mdio bus node: should be named mdio
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-
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-Required properties of the mdio node:
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-- #address-cells: shall be 1
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-- #size-cells: shall be 0
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-
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-The device node referenced by "phy" or "phy-handle" should be a child node
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-of the mdio node. See phy.txt for the generic PHY bindings.
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-
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-Required properties of the phy node with the following compatibles:
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- - "allwinner,sun8i-h3-emac",
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- - "allwinner,sun8i-v3s-emac":
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-- clocks: a phandle to the reference clock for the EPHY
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-- resets: a phandle to the reset control for the EPHY
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-
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-Example:
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-
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-emac: ethernet@1c0b000 {
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- compatible = "allwinner,sun8i-h3-emac";
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- syscon = <&syscon>;
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- reg = <0x01c0b000 0x104>;
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- interrupts = <GIC_SPI 82 IRQ_TYPE_LEVEL_HIGH>;
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- interrupt-names = "macirq";
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- resets = <&ccu RST_BUS_EMAC>;
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- reset-names = "stmmaceth";
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- clocks = <&ccu CLK_BUS_EMAC>;
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- clock-names = "stmmaceth";
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- #address-cells = <1>;
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- #size-cells = <0>;
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-
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- phy-handle = <&int_mii_phy>;
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- phy-mode = "mii";
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- allwinner,leds-active-low;
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- mdio: mdio {
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- #address-cells = <1>;
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- #size-cells = <0>;
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- int_mii_phy: ethernet-phy@1 {
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- reg = <1>;
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- clocks = <&ccu CLK_BUS_EPHY>;
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- resets = <&ccu RST_BUS_EPHY>;
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- };
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- };
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-};
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