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- * Amlogic Meson DWMAC Ethernet controller
- The device inherits all the properties of the dwmac/stmmac devices
- described in the file stmmac.txt in the current directory with the
- following changes.
- Required properties on all platforms:
- - compatible: Depending on the platform this should be one of:
- - "amlogic,meson6-dwmac"
- - "amlogic,meson8b-dwmac"
- - "amlogic,meson-gxbb-dwmac"
- Additionally "snps,dwmac" and any applicable more
- detailed version number described in net/stmmac.txt
- should be used.
- - reg: The first register range should be the one of the DWMAC
- controller. The second range is is for the Amlogic specific
- configuration (for example the PRG_ETHERNET register range
- on Meson8b and newer)
- Required properties on Meson8b and newer:
- - clock-names: Should contain the following:
- - "stmmaceth" - see stmmac.txt
- - "clkin0" - first parent clock of the internal mux
- - "clkin1" - second parent clock of the internal mux
- Example for Meson6:
- ethmac: ethernet@c9410000 {
- compatible = "amlogic,meson6-dwmac", "snps,dwmac";
- reg = <0xc9410000 0x10000
- 0xc1108108 0x4>;
- interrupts = <0 8 1>;
- interrupt-names = "macirq";
- clocks = <&clk81>;
- clock-names = "stmmaceth";
- }
- Example for GXBB:
- ethmac: ethernet@c9410000 {
- compatible = "amlogic,meson-gxbb-dwmac", "snps,dwmac";
- reg = <0x0 0xc9410000 0x0 0x10000>,
- <0x0 0xc8834540 0x0 0x8>;
- interrupts = <0 8 1>;
- interrupt-names = "macirq";
- clocks = <&clkc CLKID_ETH>,
- <&clkc CLKID_FCLK_DIV2>,
- <&clkc CLKID_MPLL2>;
- clock-names = "stmmaceth", "clkin0", "clkin1";
- phy-mode = "rgmii";
- status = "disabled";
- };
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