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- // SPDX-License-Identifier: ISC
- /*
- * Device Tree file for Intel XScale Network Processors
- * in the IXP45x and IXP46x series. This series has 64 interrupts and adds a
- * few more peripherals over the 42x and 43x series so this extends the
- * basic IXP4xx DTSI.
- */
- #include "intel-ixp4xx.dtsi"
- / {
- soc {
- bus@c4000000 {
- compatible = "intel,ixp46x-expansion-bus-controller", "syscon";
- /* Uses at least up to 0x124 */
- reg = <0xc4000000 0x1000>;
- };
- rng@70002100 {
- compatible = "intel,ixp46x-rng";
- reg = <0x70002100 4>;
- };
- interrupt-controller@c8003000 {
- compatible = "intel,ixp43x-interrupt";
- };
- /*
- * This is the USB Device Mode (UDC) controller, which is used
- * to present the IXP4xx as a device on a USB bus.
- */
- usb@c800b000 {
- compatible = "intel,ixp4xx-udc";
- reg = <0xc800b000 0x1000>;
- interrupts = <12 IRQ_TYPE_LEVEL_HIGH>;
- status = "disabled";
- };
- i2c@c8011000 {
- compatible = "intel,ixp4xx-i2c";
- reg = <0xc8011000 0x18>;
- interrupts = <33 IRQ_TYPE_LEVEL_HIGH>;
- status = "disabled";
- };
- /* This is known as EthB1 */
- ethernet@c800d000 {
- compatible = "intel,ixp4xx-ethernet";
- reg = <0xc800d000 0x1000>;
- status = "disabled";
- intel,npe = <1>;
- /* Dummy values that depend on firmware */
- queue-rx = <&qmgr 0>;
- queue-txready = <&qmgr 0>;
- };
- /* This is known as EthB2 */
- ethernet@c800e000 {
- compatible = "intel,ixp4xx-ethernet";
- reg = <0xc800e000 0x1000>;
- status = "disabled";
- intel,npe = <2>;
- /* Dummy values that depend on firmware */
- queue-rx = <&qmgr 0>;
- queue-txready = <&qmgr 0>;
- };
- /* This is known as EthB3 */
- ethernet@c800f000 {
- compatible = "intel,ixp4xx-ethernet";
- reg = <0xc800f000 0x1000>;
- status = "disabled";
- intel,npe = <3>;
- /* Dummy values that depend on firmware */
- queue-rx = <&qmgr 0>;
- queue-txready = <&qmgr 0>;
- };
- ptp-timer@c8010000 {
- compatible = "intel,ixp46x-ptp-timer";
- reg = <0xc8010000 0x1000>;
- interrupt-parent = <&gpio0>;
- interrupts = <8 IRQ_TYPE_EDGE_FALLING>, <7 IRQ_TYPE_EDGE_FALLING>;
- interrupt-names = "master", "slave";
- };
- };
- };
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