intel-ixp45x-ixp46x.dtsi (2139B)
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 bus@c4000000 { 13 compatible = "intel,ixp46x-expansion-bus-controller", "syscon"; 14 /* Uses at least up to 0x124 */ 15 reg = <0xc4000000 0x1000>; 16 }; 17 18 rng@70002100 { 19 compatible = "intel,ixp46x-rng"; 20 reg = <0x70002100 4>; 21 }; 22 23 interrupt-controller@c8003000 { 24 compatible = "intel,ixp43x-interrupt"; 25 }; 26 27 /* 28 * This is the USB Device Mode (UDC) controller, which is used 29 * to present the IXP4xx as a device on a USB bus. 30 */ 31 usb@c800b000 { 32 compatible = "intel,ixp4xx-udc"; 33 reg = <0xc800b000 0x1000>; 34 interrupts = <12 IRQ_TYPE_LEVEL_HIGH>; 35 status = "disabled"; 36 }; 37 38 i2c@c8011000 { 39 compatible = "intel,ixp4xx-i2c"; 40 reg = <0xc8011000 0x18>; 41 interrupts = <33 IRQ_TYPE_LEVEL_HIGH>; 42 status = "disabled"; 43 }; 44 45 /* This is known as EthB1 */ 46 ethernet@c800d000 { 47 compatible = "intel,ixp4xx-ethernet"; 48 reg = <0xc800d000 0x1000>; 49 status = "disabled"; 50 intel,npe = <1>; 51 /* Dummy values that depend on firmware */ 52 queue-rx = <&qmgr 0>; 53 queue-txready = <&qmgr 0>; 54 }; 55 56 /* This is known as EthB2 */ 57 ethernet@c800e000 { 58 compatible = "intel,ixp4xx-ethernet"; 59 reg = <0xc800e000 0x1000>; 60 status = "disabled"; 61 intel,npe = <2>; 62 /* Dummy values that depend on firmware */ 63 queue-rx = <&qmgr 0>; 64 queue-txready = <&qmgr 0>; 65 }; 66 67 /* This is known as EthB3 */ 68 ethernet@c800f000 { 69 compatible = "intel,ixp4xx-ethernet"; 70 reg = <0xc800f000 0x1000>; 71 status = "disabled"; 72 intel,npe = <3>; 73 /* Dummy values that depend on firmware */ 74 queue-rx = <&qmgr 0>; 75 queue-txready = <&qmgr 0>; 76 }; 77 78 ptp-timer@c8010000 { 79 compatible = "intel,ixp46x-ptp-timer"; 80 reg = <0xc8010000 0x1000>; 81 interrupt-parent = <&gpio0>; 82 interrupts = <8 IRQ_TYPE_EDGE_FALLING>, <7 IRQ_TYPE_EDGE_FALLING>; 83 interrupt-names = "master", "slave"; 84 }; 85 }; 86};