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1// SPDX-License-Identifier: GPL-2.0+
2/*
3 * Copyright (c) 2017 Intel Corporation
4 */
5
6/dts-v1/;
7
8#include <dt-bindings/gpio/x86-gpio.h>
9#include <dt-bindings/interrupt-router/intel-irq.h>
10
11/include/ "skeleton.dtsi"
12/include/ "rtc.dtsi"
13/include/ "tsc_timer.dtsi"
14
15/ {
16	model = "Intel Edison";
17	compatible = "intel,edison";
18
19	aliases {
20		serial0 = &serial0;
21		serial1 = &serial1;
22		serial2 = &serial2;
23	};
24
25	chosen {
26		stdout-path = &serial2;
27	};
28
29	cpus {
30		#address-cells = <1>;
31		#size-cells = <0>;
32
33		cpu@0 {
34			device_type = "cpu";
35			compatible = "cpu-x86";
36			reg = <0>;
37			intel,apic-id = <0>;
38		};
39
40		cpu@1 {
41			device_type = "cpu";
42			compatible = "cpu-x86";
43			reg = <1>;
44			intel,apic-id = <2>;
45		};
46	};
47
48	pci {
49		compatible = "pci-x86";
50		#address-cells = <3>;
51		#size-cells = <2>;
52		u-boot,dm-pre-reloc;
53		ranges = <0x02000000 0x0 0x80000000 0x80000000 0 0x40000000
54			  0x42000000 0x0 0xc0000000 0xc0000000 0 0x20000000
55			  0x01000000 0x0 0x2000 0x2000 0 0xe000>;
56	};
57
58	serial0: serial@ff010080 {
59		compatible = "intel,mid-uart";
60		reg = <0xff010080 0x100>;
61		reg-shift = <0>;
62		clock-frequency = <29491200>;
63		current-speed = <115200>;
64	};
65
66	serial1: serial@ff010100 {
67		compatible = "intel,mid-uart";
68		reg = <0xff010100 0x100>;
69		reg-shift = <0>;
70		clock-frequency = <29491200>;
71		current-speed = <115200>;
72	};
73
74	serial2: serial@ff010180 {
75		compatible = "intel,mid-uart";
76		reg = <0xff010180 0x100>;
77		reg-shift = <0>;
78		clock-frequency = <29491200>;
79		current-speed = <115200>;
80	};
81
82	emmc: mmc@ff3fc000 {
83		compatible = "intel,sdhci-tangier";
84		reg = <0xff3fc000 0x1000>;
85	};
86
87	sdcard: mmc@ff3fa000 {
88		compatible = "intel,sdhci-tangier";
89		reg = <0xff3fa000 0x1000>;
90	};
91
92	pmu: power@ff00b000 {
93		compatible = "intel,pmu-mid";
94		reg = <0xff00b000 0x1000>;
95	};
96
97	scu: ipc@ff009000 {
98		compatible = "intel,scu-ipc";
99		reg = <0xff009000 0x1000>;
100	};
101
102	watchdog: wdt@0 {
103		compatible = "intel,tangier-wdt";
104	};
105
106	reset {
107		compatible = "intel,reset-tangier";
108		u-boot,dm-pre-reloc;
109	};
110
111	pinctrl {
112		compatible = "intel,pinctrl-tangier";
113		reg = <0xff0c0000 0x8000>;
114
115		/*
116		 * Initial configuration came from the firmware.
117		 * Which quite likely has been used in the phones, where I2C #8,
118		 * that is not part of Atom peripheral, is in use.
119		 * Thus we need to override the leftover.
120		 */
121		i2c6_scl@0 {
122			pad-offset = <111>;
123			mode-func = <1>;
124			protected;
125		};
126		i2c6_sda@0 {
127			pad-offset = <112>;
128			mode-func = <1>;
129			protected;
130		};
131	};
132};
133