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