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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>;
};
};
};
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