xref: /openbmc/u-boot/arch/x86/dts/galileo.dts (revision 6e295186)
1/*
2 * Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
3 *
4 * SPDX-License-Identifier:	GPL-2.0+
5 */
6
7/dts-v1/;
8
9#include <dt-bindings/mrc/quark.h>
10#include <dt-bindings/interrupt-router/intel-irq.h>
11
12/include/ "skeleton.dtsi"
13/include/ "rtc.dtsi"
14
15/ {
16	model = "Intel Galileo";
17	compatible = "intel,galileo", "intel,quark";
18
19	aliases {
20		spi0 = "/spi";
21	};
22
23	config {
24		silent_console = <0>;
25	};
26
27	chosen {
28		stdout-path = &pciuart0;
29	};
30
31	mrc {
32		compatible = "intel,quark-mrc";
33		flags = <MRC_FLAG_SCRAMBLE_EN>;
34		dram-width = <DRAM_WIDTH_X8>;
35		dram-speed = <DRAM_FREQ_800>;
36		dram-type = <DRAM_TYPE_DDR3>;
37		rank-mask = <DRAM_RANK(0)>;
38		chan-mask = <DRAM_CHANNEL(0)>;
39		chan-width = <DRAM_CHANNEL_WIDTH_X16>;
40		addr-mode = <DRAM_ADDR_MODE0>;
41		refresh-rate = <DRAM_REFRESH_RATE_785US>;
42		sr-temp-range = <DRAM_SRT_RANGE_NORMAL>;
43		ron-value = <DRAM_RON_34OHM>;
44		rtt-nom-value = <DRAM_RTT_NOM_120OHM>;
45		rd-odt-value = <DRAM_RD_ODT_OFF>;
46		dram-density = <DRAM_DENSITY_1G>;
47		dram-cl = <6>;
48		dram-ras = <0x0000927c>;
49		dram-wtr = <0x00002710>;
50		dram-rrd = <0x00002710>;
51		dram-faw = <0x00009c40>;
52	};
53
54	pci {
55		#address-cells = <3>;
56		#size-cells = <2>;
57		compatible = "pci-x86";
58		u-boot,dm-pre-reloc;
59		ranges = <0x02000000 0x0 0x90000000 0x90000000 0 0x20000000
60			  0x42000000 0x0 0xb0000000 0xb0000000 0 0x20000000
61			  0x01000000 0x0 0x2000 0x2000 0 0xe000>;
62
63		pciuart0: uart@14,5 {
64			compatible = "pci8086,0936.00",
65					"pci8086,0936",
66					"pciclass,070002",
67					"pciclass,0700",
68					"x86-uart";
69			u-boot,dm-pre-reloc;
70			reg = <0x0000a500 0x0 0x0 0x0 0x0
71			       0x0200a510 0x0 0x0 0x0 0x0>;
72			reg-shift = <2>;
73			clock-frequency = <44236800>;
74			current-speed = <115200>;
75		};
76
77		irq-router@1f,0 {
78			reg = <0x0000f800 0 0 0 0>;
79			compatible = "intel,irq-router";
80			intel,pirq-config = "pci";
81			intel,pirq-link = <0x60 8>;
82			intel,pirq-mask = <0xdef8>;
83			intel,pirq-routing = <
84				PCI_BDF(0, 20, 0) INTA PIRQE
85				PCI_BDF(0, 20, 1) INTB PIRQF
86				PCI_BDF(0, 20, 2) INTC PIRQG
87				PCI_BDF(0, 20, 3) INTD PIRQH
88				PCI_BDF(0, 20, 4) INTA PIRQE
89				PCI_BDF(0, 20, 5) INTB PIRQF
90				PCI_BDF(0, 20, 6) INTC PIRQG
91				PCI_BDF(0, 20, 7) INTD PIRQH
92				PCI_BDF(0, 21, 0) INTA PIRQE
93				PCI_BDF(0, 21, 1) INTB PIRQF
94				PCI_BDF(0, 21, 2) INTC PIRQG
95			>;
96		};
97	};
98
99	gpioa {
100		compatible = "intel,ich6-gpio";
101		u-boot,dm-pre-reloc;
102		reg = <0 0x20>;
103		bank-name = "A";
104	};
105
106	gpiob {
107		compatible = "intel,ich6-gpio";
108		u-boot,dm-pre-reloc;
109		reg = <0x20 0x20>;
110		bank-name = "B";
111	};
112
113	spi {
114		#address-cells = <1>;
115		#size-cells = <0>;
116		compatible = "intel,ich-spi";
117		spi-flash@0 {
118			#size-cells = <1>;
119			#address-cells = <1>;
120			reg = <0>;
121			compatible = "winbond,w25q64", "spi-flash";
122			memory-map = <0xff800000 0x00800000>;
123		};
124	};
125
126};
127