qcom,ethqos.txt

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    1 Qualcomm Ethernet ETHQOS device
    2 
    3 This documents dwmmac based ethernet device which supports Gigabit
    4 ethernet for version v2.3.0 onwards.
    5 
    6 This device has following properties:
    7 
    8 Required properties:
    9 
   10 - compatible: Should be one of:
   11                 "qcom,qcs404-ethqos"
   12                 "qcom,sm8150-ethqos"
   13 
   14 - reg: Address and length of the register set for the device
   15 
   16 - reg-names: Should contain register names "stmmaceth", "rgmii"
   17 
   18 - clocks: Should contain phandle to clocks
   19 
   20 - clock-names: Should contain clock names "stmmaceth", "pclk",
   21                 "ptp_ref", "rgmii"
   22 
   23 - interrupts: Should contain phandle to interrupts
   24 
   25 - interrupt-names: Should contain interrupt names "macirq", "eth_lpi"
   26 
   27 Rest of the properties are defined in stmmac.txt file in same directory
   28 
   29 
   30 Example:
   31 
   32 ethernet: ethernet@7a80000 {
   33         compatible = "qcom,qcs404-ethqos";
   34         reg = <0x07a80000 0x10000>,
   35                 <0x07a96000 0x100>;
   36         reg-names = "stmmaceth", "rgmii";
   37         clock-names = "stmmaceth", "pclk", "ptp_ref", "rgmii";
   38         clocks = <&gcc GCC_ETH_AXI_CLK>,
   39                 <&gcc GCC_ETH_SLAVE_AHB_CLK>,
   40                 <&gcc GCC_ETH_PTP_CLK>,
   41                 <&gcc GCC_ETH_RGMII_CLK>;
   42         interrupts = <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
   43                         <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>;
   44         interrupt-names = "macirq", "eth_lpi";
   45         snps,reset-gpio = <&tlmm 60 GPIO_ACTIVE_LOW>;
   46         snps,reset-active-low;
   47 
   48         snps,txpbl = <8>;
   49         snps,rxpbl = <2>;
   50         snps,aal;
   51         snps,tso;
   52 
   53         phy-handle = <&phy1>;
   54         phy-mode = "rgmii";
   55 
   56         mdio {
   57                 #address-cells = <0x1>;
   58                 #size-cells = <0x0>;
   59                 compatible = "snps,dwmac-mdio";
   60                 phy1: phy@4 {
   61                         device_type = "ethernet-phy";
   62                         reg = <0x4>;
   63                 };
   64         };
   65 
   66 };

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sys/contrib/device-tree/Bindings/net/qcom,ethqos.txt