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 = "okay";
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-cells = <1>;
64			interrupt-map-mask = <0xf800 0 0 7>;
65			interrupt-map =
66			/* IDSEL 1 */
67			<0x0800 0 0 1 &gpio0 11 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 1 is irq 11 */
68			<0x0800 0 0 2 &gpio0 11 IRQ_TYPE_LEVEL_LOW>, /* INT B on slot 1 is irq 11 */
69			<0x0800 0 0 3 &gpio0 11 IRQ_TYPE_LEVEL_LOW>, /* INT C on slot 1 is irq 11 */
70			<0x0800 0 0 4 &gpio0 11 IRQ_TYPE_LEVEL_LOW>, /* INT D on slot 1 is irq 11 */
71			/* IDSEL 2 */
72			<0x1000 0 0 1 &gpio0 10 IRQ_TYPE_LEVEL_LOW>, /* INT A on slot 2 is irq 10 */
73			<0x1000 0 0 2 &gpio0 10 IRQ_TYPE_LEVEL_LOW>, /* INT B on slot 2 is irq 10 */
74			<0x1000 0 0 3 &gpio0 10 IRQ_TYPE_LEVEL_LOW>, /* INT C on slot 2 is irq 10 */
75			<0x1000 0 0 4 &gpio0 10 IRQ_TYPE_LEVEL_LOW>; /* INT D on slot 2 is irq 10 */
76		};
77
78		ethernet@c8009000 {
79			status = "okay";
80			queue-rx = <&qmgr 3>;
81			queue-txready = <&qmgr 20>;
82			phy-mode = "rgmii";
83			phy-handle = <&phy1>;
84
85			mdio {
86				#address-cells = <1>;
87				#size-cells = <0>;
88
89				phy1: ethernet-phy@1 {
90					reg = <1>;
91				};
92			};
93		};
94
95		ethernet@c800a000 {
96			status = "okay";
97			queue-rx = <&qmgr 4>;
98			queue-txready = <&qmgr 21>;
99			phy-mode = "rgmii";
100			phy-handle = <&phy2>;
101
102			mdio {
103				#address-cells = <1>;
104				#size-cells = <0>;
105
106				phy2: ethernet-phy@2 {
107					reg = <2>;
108				};
109			};
110		};
111	};
112};
113