@@ -32,6 +32,7 @@ aliases {
mmc1 = &sdhci1;
ethernet0 = &cpsw_port1;
ethernet1 = &cpsw_port2;
+ ethernet2 = &icssg1_emac0;
};
memory@80000000 {
@@ -229,6 +230,64 @@ transceiver2: can-phy1 {
max-bitrate = <5000000>;
standby-gpios = <&exp1 9 GPIO_ACTIVE_HIGH>;
};
+
+ icssg1_eth: icssg1-eth {
+ compatible = "ti,am642-icssg-prueth";
+ pinctrl-names = "default";
+ pinctrl-0 = <&icssg1_rgmii1_pins_default>;
+ sram = <&oc_sram>;
+ ti,prus = <&pru1_0>, <&rtu1_0>, <&tx_pru1_0>, <&pru1_1>, <&rtu1_1>, <&tx_pru1_1>;
+ firmware-name = "ti-pruss/am64x-sr2-pru0-prueth-fw.elf",
+ "ti-pruss/am64x-sr2-rtu0-prueth-fw.elf",
+ "ti-pruss/am64x-sr2-txpru0-prueth-fw.elf",
+ "ti-pruss/am64x-sr2-pru1-prueth-fw.elf",
+ "ti-pruss/am64x-sr2-rtu1-prueth-fw.elf",
+ "ti-pruss/am64x-sr2-txpru1-prueth-fw.elf";
+
+ ti,pruss-gp-mux-sel = <2>, /* MII mode */
+ <2>,
+ <2>,
+ <2>, /* MII mode */
+ <2>,
+ <2>;
+ ti,mii-g-rt = <&icssg1_mii_g_rt>;
+ ti,mii-rt = <&icssg1_mii_rt>;
+ ti,iep = <&icssg1_iep0>, <&icssg1_iep1>;
+ interrupt-parent = <&icssg1_intc>;
+ interrupts = <24 0 2>, <25 1 3>;
+ interrupt-names = "tx_ts0", "tx_ts1";
+ dmas = <&main_pktdma 0xc200 15>, /* egress slice 0 */
+ <&main_pktdma 0xc201 15>, /* egress slice 0 */
+ <&main_pktdma 0xc202 15>, /* egress slice 0 */
+ <&main_pktdma 0xc203 15>, /* egress slice 0 */
+ <&main_pktdma 0xc204 15>, /* egress slice 1 */
+ <&main_pktdma 0xc205 15>, /* egress slice 1 */
+ <&main_pktdma 0xc206 15>, /* egress slice 1 */
+ <&main_pktdma 0xc207 15>, /* egress slice 1 */
+ <&main_pktdma 0x4200 15>, /* ingress slice 0 */
+ <&main_pktdma 0x4201 15>; /* ingress slice 1 */
+ dma-names = "tx0-0", "tx0-1", "tx0-2", "tx0-3",
+ "tx1-0", "tx1-1", "tx1-2", "tx1-3",
+ "rx0", "rx1";
+
+ ethernet-ports {
+ #address-cells = <1>;
+ #size-cells = <0>;
+ icssg1_emac0: port@0 {
+ reg = <0>;
+ phy-handle = <&icssg1_phy1>;
+ phy-mode = "rgmii-id";
+ /* Filled in by bootloader */
+ local-mac-address = [00 00 00 00 00 00];
+ };
+ icssg1_emac1: port@1 {
+ reg = <1>;
+ /* Filled in by bootloader */
+ local-mac-address = [00 00 00 00 00 00];
+ status = "disabled";
+ };
+ };
+ };
};
&main_pmx0 {
@@ -383,6 +442,30 @@ ddr_vtt_pins_default: ddr-vtt-default-pins {
AM64X_IOPAD(0x0030, PIN_OUTPUT_PULLUP, 7) /* (L18) OSPI0_CSN1.GPIO0_12 */
>;
};
+
+ icssg1_mdio1_pins_default: icssg1-mdio1-default-pins {
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x015c, PIN_OUTPUT, 0) /* (Y6) PRG1_MDIO0_MDC */
+ AM64X_IOPAD(0x0158, PIN_INPUT, 0) /* (AA6) PRG1_MDIO0_MDIO */
+ >;
+ };
+
+ icssg1_rgmii1_pins_default: icssg1-rgmii1-default-pins{
+ pinctrl-single,pins = <
+ AM64X_IOPAD(0x00b8, PIN_INPUT, 2) /* (Y7) PRG1_PRU0_GPO0.PRG1_RGMII1_RD0 */
+ AM64X_IOPAD(0x00bc, PIN_INPUT, 2) /* (U8) PRG1_PRU0_GPO1.PRG1_RGMII1_RD1 */
+ AM64X_IOPAD(0x00c0, PIN_INPUT, 2) /* (W8) PRG1_PRU0_GPO2.PRG1_RGMII1_RD2 */
+ AM64X_IOPAD(0x00c4, PIN_INPUT, 2) /* (V8) PRG1_PRU0_GPO3.PRG1_RGMII1_RD3 */
+ AM64X_IOPAD(0x00d0, PIN_INPUT, 2) /* (AA7) PRG1_PRU0_GPO6.PRG1_RGMII1_RXC */
+ AM64X_IOPAD(0x00c8, PIN_INPUT, 2) /* (Y8) PRG1_PRU0_GPO4.PRG1_RGMII1_RX_CTL */
+ AM64X_IOPAD(0x00e4, PIN_INPUT, 2) /* (AA8) PRG1_PRU0_GPO11.PRG1_RGMII1_TD0 */
+ AM64X_IOPAD(0x00e8, PIN_INPUT, 2) /* (U9) PRG1_PRU0_GPO12.PRG1_RGMII1_TD1 */
+ AM64X_IOPAD(0x00ec, PIN_INPUT, 2) /* (W9) PRG1_PRU0_GPO13.PRG1_RGMII1_TD2 */
+ AM64X_IOPAD(0x00f0, PIN_INPUT, 2) /* (AA9) PRG1_PRU0_GPO14.PRG1_RGMII1_TD3 */
+ AM64X_IOPAD(0x00f8, PIN_INPUT, 2) /* (V9) PRG1_PRU0_GPO16.PRG1_RGMII1_TXC */
+ AM64X_IOPAD(0x00f4, PIN_INPUT, 2) /* (Y9) PRG1_PRU0_GPO15.PRG1_RGMII1_TX_CTL */
+ >;
+ };
};
&main_uart0 {
@@ -725,3 +808,15 @@ &main_mcan1 {
pinctrl-0 = <&main_mcan1_pins_default>;
phys = <&transceiver2>;
};
+
+&icssg1_mdio {
+ status = "okay";
+ pinctrl-names = "default";
+ pinctrl-0 = <&icssg1_mdio1_pins_default>;
+
+ icssg1_phy1: ethernet-phy@f {
+ reg = <0xf>;
+ tx-internal-delay-ps = <250>;
+ rx-internal-delay-ps = <2000>;
+ };
+};