xref: /openbmc/u-boot/arch/x86/dts/crownbay.dts (revision 4614b891) 
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	config {
17		silent_console = <0>;
18	};
19
20	gpioa {
21		compatible = "intel,ich6-gpio";
22		u-boot,dm-pre-reloc;
23		reg = <0 0x20>;
24		bank-name = "A";
25	};
26
27	gpiob {
28		compatible = "intel,ich6-gpio";
29		u-boot,dm-pre-reloc;
30		reg = <0x20 0x20>;
31		bank-name = "B";
32	};
33
34	chosen {
35		/*
36		 * By default the legacy superio serial port is used as the
37		 * U-Boot serial console. If we want to use UART from Topcliff
38		 * PCH as the console, change this property to &pciuart#.
39		 *
40		 * For example, stdout-path = &pciuart0 will use the first
41		 * UART on Topcliff PCH.
42		 */
43		stdout-path = "/serial";
44	};
45
46	spi {
47		#address-cells = <1>;
48		#size-cells = <0>;
49		compatible = "intel,ich7";
50		spi-flash@0 {
51			reg = <0>;
52			compatible = "sst,25vf016b", "spi-flash";
53			memory-map = <0xffe00000 0x00200000>;
54		};
55	};
56
57	microcode {
58		update@0 {
59#include "microcode/m0220661105_cv.dtsi"
60		};
61	};
62
63	pci {
64		#address-cells = <3>;
65		#size-cells = <2>;
66		compatible = "intel,pci";
67		device_type = "pci";
68
69		pcie@17,0 {
70			#address-cells = <3>;
71			#size-cells = <2>;
72			compatible = "intel,pci";
73			device_type = "pci";
74
75			topcliff@0,0 {
76				#address-cells = <3>;
77				#size-cells = <2>;
78				compatible = "intel,pci";
79				device_type = "pci";
80
81				pciuart0: uart@a,1 {
82					compatible = "pci8086,8811.00",
83							"pci8086,8811",
84							"pciclass,070002",
85							"pciclass,0700",
86							"x86-uart";
87					reg = <0x00025100 0x0 0x0 0x0 0x0
88					       0x01025110 0x0 0x0 0x0 0x0>;
89					reg-shift = <0>;
90					clock-frequency = <1843200>;
91					current-speed = <115200>;
92				};
93
94				pciuart1: uart@a,2 {
95					compatible = "pci8086,8812.00",
96							"pci8086,8812",
97							"pciclass,070002",
98							"pciclass,0700",
99							"x86-uart";
100					reg = <0x00025200 0x0 0x0 0x0 0x0
101					       0x01025210 0x0 0x0 0x0 0x0>;
102					reg-shift = <0>;
103					clock-frequency = <1843200>;
104					current-speed = <115200>;
105				};
106
107				pciuart2: uart@a,3 {
108					compatible = "pci8086,8813.00",
109							"pci8086,8813",
110							"pciclass,070002",
111							"pciclass,0700",
112							"x86-uart";
113					reg = <0x00025300 0x0 0x0 0x0 0x0
114					       0x01025310 0x0 0x0 0x0 0x0>;
115					reg-shift = <0>;
116					clock-frequency = <1843200>;
117					current-speed = <115200>;
118				};
119
120				pciuart3: uart@a,4 {
121					compatible = "pci8086,8814.00",
122							"pci8086,8814",
123							"pciclass,070002",
124							"pciclass,0700",
125							"x86-uart";
126					reg = <0x00025400 0x0 0x0 0x0 0x0
127					       0x01025410 0x0 0x0 0x0 0x0>;
128					reg-shift = <0>;
129					clock-frequency = <1843200>;
130					current-speed = <115200>;
131				};
132			};
133		};
134	};
135
136};
137