xref: /openbmc/u-boot/arch/x86/dts/crownbay.dts (revision 4a34e4b8) 
1/*
2 * Copyright (C) 2014, Bin Meng <bmeng.cn@gmail.com>
3 *
4 * SPDX-License-Identifier:	GPL-2.0+
5 */
6
7/dts-v1/;
8
9/include/ "skeleton.dtsi"
10/include/ "serial.dtsi"
11
12/ {
13	model = "Intel Crown Bay";
14	compatible = "intel,crownbay", "intel,queensbay";
15
16	aliases {
17		spi0 = "/spi";
18	};
19
20	config {
21		silent_console = <0>;
22	};
23
24	gpioa {
25		compatible = "intel,ich6-gpio";
26		u-boot,dm-pre-reloc;
27		reg = <0 0x20>;
28		bank-name = "A";
29	};
30
31	gpiob {
32		compatible = "intel,ich6-gpio";
33		u-boot,dm-pre-reloc;
34		reg = <0x20 0x20>;
35		bank-name = "B";
36	};
37
38	chosen {
39		/*
40		 * By default the legacy superio serial port is used as the
41		 * U-Boot serial console. If we want to use UART from Topcliff
42		 * PCH as the console, change this property to &pciuart#.
43		 *
44		 * For example, stdout-path = &pciuart0 will use the first
45		 * UART on Topcliff PCH.
46		 */
47		stdout-path = "/serial";
48	};
49
50	spi {
51		#address-cells = <1>;
52		#size-cells = <0>;
53		compatible = "intel,ich-spi";
54		spi-flash@0 {
55			reg = <0>;
56			compatible = "sst,25vf016b", "spi-flash";
57			memory-map = <0xffe00000 0x00200000>;
58		};
59	};
60
61	microcode {
62		update@0 {
63#include "microcode/m0220661105_cv.dtsi"
64		};
65	};
66
67	pci {
68		#address-cells = <3>;
69		#size-cells = <2>;
70		compatible = "intel,pci";
71		device_type = "pci";
72
73		pcie@17,0 {
74			#address-cells = <3>;
75			#size-cells = <2>;
76			compatible = "intel,pci";
77			device_type = "pci";
78
79			topcliff@0,0 {
80				#address-cells = <3>;
81				#size-cells = <2>;
82				compatible = "intel,pci";
83				device_type = "pci";
84
85				pciuart0: uart@a,1 {
86					compatible = "pci8086,8811.00",
87							"pci8086,8811",
88							"pciclass,070002",
89							"pciclass,0700",
90							"x86-uart";
91					reg = <0x00025100 0x0 0x0 0x0 0x0
92					       0x01025110 0x0 0x0 0x0 0x0>;
93					reg-shift = <0>;
94					clock-frequency = <1843200>;
95					current-speed = <115200>;
96				};
97
98				pciuart1: uart@a,2 {
99					compatible = "pci8086,8812.00",
100							"pci8086,8812",
101							"pciclass,070002",
102							"pciclass,0700",
103							"x86-uart";
104					reg = <0x00025200 0x0 0x0 0x0 0x0
105					       0x01025210 0x0 0x0 0x0 0x0>;
106					reg-shift = <0>;
107					clock-frequency = <1843200>;
108					current-speed = <115200>;
109				};
110
111				pciuart2: uart@a,3 {
112					compatible = "pci8086,8813.00",
113							"pci8086,8813",
114							"pciclass,070002",
115							"pciclass,0700",
116							"x86-uart";
117					reg = <0x00025300 0x0 0x0 0x0 0x0
118					       0x01025310 0x0 0x0 0x0 0x0>;
119					reg-shift = <0>;
120					clock-frequency = <1843200>;
121					current-speed = <115200>;
122				};
123
124				pciuart3: uart@a,4 {
125					compatible = "pci8086,8814.00",
126							"pci8086,8814",
127							"pciclass,070002",
128							"pciclass,0700",
129							"x86-uart";
130					reg = <0x00025400 0x0 0x0 0x0 0x0
131					       0x01025410 0x0 0x0 0x0 0x0>;
132					reg-shift = <0>;
133					clock-frequency = <1843200>;
134					current-speed = <115200>;
135				};
136			};
137		};
138	};
139
140};
141