1// SPDX-License-Identifier: ISC
  2/*
  3 * Device Tree file for Gateway 7001 AP based on IXP422
  4 * Derived from boardfiles written by Imre Kaloz
  5 */
  6
  7/dts-v1/;
  8
  9#include "intel-ixp42x.dtsi"
 10#include <dt-bindings/input/input.h>
 11
 12/ {
 13	model = "Gateway 7001 AP";
 14	compatible = "gateway,7001", "intel,ixp42x";
 15	#address-cells = <1>;
 16	#size-cells = <1>;
 17
 18	memory@0 {
 19		/* 32 MB SDRAM */
 20		device_type = "memory";
 21		reg = <0x00000000 0x2000000>;
 22	};
 23
 24	chosen {
 25		bootargs = "console=ttyS0,115200n8";
 26		stdout-path = "uart1:115200n8";
 27	};
 28
 29	aliases {
 30		/* second UART is the primary console */
 31		serial0 = &uart1;
 32	};
 33
 34	soc {
 35		bus@c4000000 {
 36			flash@0,0 {
 37				compatible = "intel,ixp4xx-flash", "cfi-flash";
 38				bank-width = <2>;
 39				/*
 40				 * 8 MB of flash
 41				 */
 42				reg = <0 0x00000000 0x800000>;
 43
 44				/* Configure expansion bus to allow writes */
 45				intel,ixp4xx-eb-write-enable = <1>;
 46
 47				partitions {
 48					compatible = "redboot-fis";
 49					/* Eraseblock at 0x7e0000 */
 50					fis-index-block = <0x3f>;
 51				};
 52			};
 53		};
 54
 55		pci@c0000000 {
 56			status = "ok";
 57
 58			/*
 59			 * Taken from Gateway 7001 PCI boardfile (gateway7001-pci.c)
 60			 * We have slots (IDSEL) 1 and 2 with one assigned IRQ
 61			 * each handling all IRQs.
 62			 */
 63			interrupt-map =
 64			/* IDSEL 1 */
 65			<0x0800 0 0 1 &gpio0 11 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 1 is irq 11 */
 66			<0x0800 0 0 2 &gpio0 11 IRQ_TYPE_LEVEL_LOW>, /* INT B on slot 1 is irq 11 */
 67			<0x0800 0 0 3 &gpio0 11 IRQ_TYPE_LEVEL_LOW>, /* INT C on slot 1 is irq 11 */
 68			<0x0800 0 0 4 &gpio0 11 IRQ_TYPE_LEVEL_LOW>, /* INT D on slot 1 is irq 11 */
 69			/* IDSEL 2 */
 70			<0x1000 0 0 1 &gpio0 10 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 2 is irq 10 */
 71			<0x1000 0 0 2 &gpio0 10 IRQ_TYPE_LEVEL_LOW>, /* INT B on slot 2 is irq 10 */
 72			<0x1000 0 0 3 &gpio0 10 IRQ_TYPE_LEVEL_LOW>, /* INT C on slot 2 is irq 10 */
 73			<0x1000 0 0 4 &gpio0 10 IRQ_TYPE_LEVEL_LOW>; /* INT D on slot 2 is irq 10 */
 74		};
 75
 76		ethernet@c8009000 {
 77			status = "ok";
 78			queue-rx = <&qmgr 3>;
 79			queue-txready = <&qmgr 20>;
 80			phy-mode = "rgmii";
 81			phy-handle = <&phy1>;
 82
 83			mdio {
 84				#address-cells = <1>;
 85				#size-cells = <0>;
 86
 87				phy1: ethernet-phy@1 {
 88					reg = <1>;
 89				};
 90			};
 91		};
 92
 93		ethernet@c800a000 {
 94			status = "ok";
 95			queue-rx = <&qmgr 4>;
 96			queue-txready = <&qmgr 21>;
 97			phy-mode = "rgmii";
 98			phy-handle = <&phy2>;
 99
100			mdio {
101				#address-cells = <1>;
102				#size-cells = <0>;
103
104				phy2: ethernet-phy@2 {
105					reg = <2>;
106				};
107			};
108		};
109	};
110};