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大家好，
我在AM4378上同时用到了RMII和MII接口，但在官网的SDK包里没有看到设备树是如何配置的，只有RGMII的配置，请问我在哪里可以找到这两种配置方法？
谢谢！
在设备树里把Pinmux改成RMII, MII管脚模式，phy-mode 改成 "mii";。
Shine，你好
我只配置了一个rmii口，只外接了一颗phy芯片RTL8201F，地址为3。重启后居然扫描到两个phy地址：0和3。设置IP地址后，扫描到的两颗phy都可以ping通，但丢包很严重。这怎么会扫描到两个地址的phy芯片，难道设备树配置还有错误吗？
davinci_mdio_default: davinci_mdio_default {
pinctrl-single,pins = <
/* MDIO */
AM4372_IOPAD(0x94c, PIN_OUTPUT | MUX_MODE0) /* (B17) mdio_clk.mdio_clk */
AM4372_IOPAD(0x948, PIN_INPUT | MUX_MODE0) /* (A17) mdio_data.mdio_data */
>;
};
cpsw_default: cpsw_default {
/* Slave 1, rmii1 */
AM4372_IOPAD(0x90c, PIN_INPUT | MUX_MODE1) /* (B14) mii1_crs.rmii1_crs_dv */
AM4372_IOPAD(0x910, PIN_INPUT | MUX_MODE1) /* (B13) mii1_rx_er.rmii1_rxer */
AM4372_IOPAD(0x914, PIN_OUTPUT | MUX_MODE1) /* (A13) mii1_tx_en.rmii1_txen */
AM4372_IOPAD(0x928, PIN_OUTPUT | MUX_MODE1) /* (B15) mii1_txd0.rmii1_txd0 */
AM4372_IOPAD(0x924, PIN_OUTPUT | MUX_MODE1) /* (A14) mii1_txd1.rmii1_txd1 */
AM4372_IOPAD(0x940, PIN_INPUT | MUX_MODE1) /* (F17) mii1_rxd0.rmii1_rxd0 */
AM4372_IOPAD(0x93c, PIN_INPUT | MUX_MODE1) /* (B16) mii1_rxd1.rmii1_rxd1 */
AM4372_IOPAD(0x944, PIN_INPUT | MUX_MODE0) /* (A16) rmii1_ref_clk.rmii1_refclk */
&mac {
slaves = <1>;
pinctrl-names = "default";
pinctrl-0 = <&cpsw_default>;
//dual_emac;
status = "okay";
&davinci_mdio {
pinctrl-0 = <&davinci_mdio_default>;
// PHY：RTL8201FI-VC-CG, 192.168.1.100
&cpsw_emac0 {
phy_id = <&davinci_mdio>, <3>;
phy-mode = "rmii";
