1// SPDX-License-Identifier: ISC
 2/*
 3 * Device Tree file for Intel XScale Network Processors
 4 * in the IXP45x and IXP46x series. This series has 64 interrupts and adds a
 5 * few more peripherals over the 42x and 43x series so this extends the
 6 * basic IXP4xx DTSI.
 7 */
 8#include "intel-ixp4xx.dtsi"
 9
10/ {
11	soc {
12		interrupt-controller@c8003000 {
13			compatible = "intel,ixp43x-interrupt";
14		};
15
16		/*
17		 * This is the USB Device Mode (UDC) controller, which is used
18		 * to present the IXP4xx as a device on a USB bus.
19		 */
20		usb@c800b000 {
21			compatible = "intel,ixp4xx-udc";
22			reg = <0xc800b000 0x1000>;
23			interrupts = <12 IRQ_TYPE_LEVEL_HIGH>;
24			status = "disabled";
25		};
26
27		i2c@c8011000 {
28			compatible = "intel,ixp4xx-i2c";
29			reg = <0xc8011000 0x18>;
30			interrupts = <33 IRQ_TYPE_LEVEL_HIGH>;
31			status = "disabled";
32		};
33
34		/* This is known as EthB1 */
35		ethernet@c800d000 {
36			compatible = "intel,ixp4xx-ethernet";
37			reg = <0xc800d000 0x1000>;
38			status = "disabled";
39			intel,npe = <1>;
40			/* Dummy values that depend on firmware */
41			queue-rx = <&qmgr 0>;
42			queue-txready = <&qmgr 0>;
43		};
44
45		/* This is known as EthB2 */
46		ethernet@c800e000 {
47			compatible = "intel,ixp4xx-ethernet";
48			reg = <0xc800e000 0x1000>;
49			status = "disabled";
50			intel,npe = <2>;
51			/* Dummy values that depend on firmware */
52			queue-rx = <&qmgr 0>;
53			queue-txready = <&qmgr 0>;
54		};
55
56		/* This is known as EthB3 */
57		ethernet@c800f000 {
58			compatible = "intel,ixp4xx-ethernet";
59			reg = <0xc800f000 0x1000>;
60			status = "disabled";
61			intel,npe = <3>;
62			/* Dummy values that depend on firmware */
63			queue-rx = <&qmgr 0>;
64			queue-txready = <&qmgr 0>;
65		};
66	};
67};