summaryrefslogtreecommitdiff
path: root/arch/x86/dts/galileo.dts
blob: d86fdc06fdd1029f0879d79d4e2f435bcd659189 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
// SPDX-License-Identifier: GPL-2.0+
/*
 * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
 */

/dts-v1/;

#include <dt-bindings/mrc/quark.h>
#include <dt-bindings/interrupt-router/intel-irq.h>

/include/ "skeleton.dtsi"
/include/ "rtc.dtsi"
/include/ "tsc_timer.dtsi"

/ {
	model = "Intel Galileo";
	compatible = "intel,galileo", "intel,quark";

	aliases {
		spi0 = &spi;
	};

	config {
		silent_console = <0>;
	};

	chosen {
		stdout-path = &pciuart0;
	};

	cpus {
		#address-cells = <1>;
		#size-cells = <0>;

		cpu@0 {
			device_type = "cpu";
			compatible = "cpu-x86";
			reg = <0>;
			intel,apic-id = <0>;
		};
	};

	tsc-timer {
		clock-frequency = <400000000>;
	};

	mrc {
		compatible = "intel,quark-mrc";
		flags = <MRC_FLAG_SCRAMBLE_EN>;
		dram-width = <DRAM_WIDTH_X8>;
		dram-speed = <DRAM_FREQ_800>;
		dram-type = <DRAM_TYPE_DDR3>;
		rank-mask = <DRAM_RANK(0)>;
		chan-mask = <DRAM_CHANNEL(0)>;
		chan-width = <DRAM_CHANNEL_WIDTH_X16>;
		addr-mode = <DRAM_ADDR_MODE0>;
		refresh-rate = <DRAM_REFRESH_RATE_785US>;
		sr-temp-range = <DRAM_SRT_RANGE_NORMAL>;
		ron-value = <DRAM_RON_34OHM>;
		rtt-nom-value = <DRAM_RTT_NOM_120OHM>;
		rd-odt-value = <DRAM_RD_ODT_OFF>;
		dram-density = <DRAM_DENSITY_1G>;
		dram-cl = <6>;
		dram-ras = <0x0000927c>;
		dram-wtr = <0x00002710>;
		dram-rrd = <0x00002710>;
		dram-faw = <0x00009c40>;
	};

	pci {
		#address-cells = <3>;
		#size-cells = <2>;
		compatible = "pci-x86";
		u-boot,dm-pre-reloc;
		ranges = <0x02000000 0x0 0x90000000 0x90000000 0 0x20000000
			  0x42000000 0x0 0xb0000000 0xb0000000 0 0x20000000
			  0x01000000 0x0 0x2000 0x2000 0 0xe000>;

		pciuart0: uart@14,5 {
			compatible = "pci8086,0936.00",
					"pci8086,0936",
					"pciclass,070002",
					"pciclass,0700",
					"ns16550";
			u-boot,dm-pre-reloc;
			reg = <0x0000a500 0x0 0x0 0x0 0x0
			       0x0200a510 0x0 0x0 0x0 0x0>;
			reg-shift = <2>;
			clock-frequency = <44236800>;
			current-speed = <115200>;
		};

		pch@1f,0 {
			reg = <0x0000f800 0 0 0 0>;
			compatible = "intel,pch7";
			#address-cells = <1>;
			#size-cells = <1>;

			irq-router {
				compatible = "intel,quark-irq-router";
				intel,pirq-config = "pci";
				intel,actl-addr = <0x58>;
				intel,pirq-link = <0x60 8>;
				intel,pirq-mask = <0xdef8>;
				intel,pirq-routing = <
					PCI_BDF(0, 20, 0) INTA PIRQE
					PCI_BDF(0, 20, 1) INTB PIRQF
					PCI_BDF(0, 20, 2) INTC PIRQG
					PCI_BDF(0, 20, 3) INTD PIRQH
					PCI_BDF(0, 20, 4) INTA PIRQE
					PCI_BDF(0, 20, 5) INTB PIRQF
					PCI_BDF(0, 20, 6) INTC PIRQG
					PCI_BDF(0, 20, 7) INTD PIRQH
					PCI_BDF(0, 21, 0) INTA PIRQE
					PCI_BDF(0, 21, 1) INTB PIRQF
					PCI_BDF(0, 21, 2) INTC PIRQG
					PCI_BDF(0, 23, 0) INTA PIRQA
					PCI_BDF(0, 23, 1) INTB PIRQB

					/* PCIe root ports downstream interrupts */
					PCI_BDF(1, 0, 0) INTA PIRQA
					PCI_BDF(1, 0, 0) INTB PIRQB
					PCI_BDF(1, 0, 0) INTC PIRQC
					PCI_BDF(1, 0, 0) INTD PIRQD
					PCI_BDF(2, 0, 0) INTA PIRQB
					PCI_BDF(2, 0, 0) INTB PIRQC
					PCI_BDF(2, 0, 0) INTC PIRQD
					PCI_BDF(2, 0, 0) INTD PIRQA
				>;
			};

			spi: spi {
				#address-cells = <1>;
				#size-cells = <0>;
				compatible = "intel,ich7-spi";
				spi-flash@0 {
					#size-cells = <1>;
					#address-cells = <1>;
					reg = <0>;
					compatible = "winbond,w25q64",
						"spi-flash";
					memory-map = <0xff800000 0x00800000>;
					rw-mrc-cache {
						label = "rw-mrc-cache";
						reg = <0x00010000 0x00010000>;
					};
				};
			};

			gpioa {
				compatible = "intel,ich6-gpio";
				u-boot,dm-pre-reloc;
				reg = <0 0x20>;
				bank-name = "A";
			};

			gpiob {
				compatible = "intel,ich6-gpio";
				u-boot,dm-pre-reloc;
				reg = <0x20 0x20>;
				bank-name = "B";
			};
		};
	};

};