summaryrefslogtreecommitdiffstats
path: root/arch/arm/boot/dts/imx51-babbage.dts
blob: 564cb8c19f1506363e25282f54a58d792b1bc9ef (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
/*
 * Copyright 2011 Freescale Semiconductor, Inc.
 * Copyright 2011 Linaro Ltd.
 *
 * The code contained herein is licensed under the GNU General Public
 * License. You may obtain a copy of the GNU General Public License
 * Version 2 or later at the following locations:
 *
 * http://www.opensource.org/licenses/gpl-license.html
 * http://www.gnu.org/copyleft/gpl.html
 */

/dts-v1/;
/include/ "imx51.dtsi"

/ {
	model = "Freescale i.MX51 Babbage Board";
	compatible = "fsl,imx51-babbage", "fsl,imx51";

	chosen {
		bootargs = "console=ttymxc0,115200 root=/dev/mmcblk0p3 rootwait";
	};

	memory {
		reg = <0x90000000 0x20000000>;
	};

	soc {
		aips@70000000 { /* aips-1 */
			spba@70000000 {
				esdhc@70004000 { /* ESDHC1 */
					fsl,cd-internal;
					fsl,wp-internal;
					status = "okay";
				};

				esdhc@70008000 { /* ESDHC2 */
					cd-gpios = <&gpio1 6 0>;
					wp-gpios = <&gpio1 5 0>;
					status = "okay";
				};

				uart3: uart@7000c000 {
					fsl,uart-has-rtscts;
					status = "okay";
				};

				ecspi@70010000 { /* ECSPI1 */
					fsl,spi-num-chipselects = <2>;
					cs-gpios = <&gpio4 24 0>, <&gpio4 25 0>;
					status = "okay";

					pmic: mc13892@0 {
						#address-cells = <1>;
						#size-cells = <0>;
						compatible = "fsl,mc13892";
						spi-max-frequency = <6000000>;
						reg = <0>;
						mc13xxx-irq-gpios = <&gpio1 8 0>;
						fsl,mc13xxx-uses-regulator;
					};

					flash: at45db321d@1 {
						#address-cells = <1>;
						#size-cells = <1>;
						compatible = "atmel,at45db321d", "atmel,at45", "atmel,dataflash";
						spi-max-frequency = <25000000>;
						reg = <1>;

						partition@0 {
							label = "U-Boot";
							reg = <0x0 0x40000>;
							read-only;
						};

						partition@40000 {
							label = "Kernel";
							reg = <0x40000 0x3c0000>;
						};
					};
				};
			};

			wdog@73f98000 { /* WDOG1 */
				status = "okay";
			};

			iomuxc@73fa8000 {
				compatible = "fsl,imx51-iomuxc-babbage";
				reg = <0x73fa8000 0x4000>;
			};

			uart1: uart@73fbc000 {
				fsl,uart-has-rtscts;
				status = "okay";
			};

			uart2: uart@73fc0000 {
				status = "okay";
			};
		};

		aips@80000000 {	/* aips-2 */
			sdma@83fb0000 {
				fsl,sdma-ram-script-name = "imx/sdma/sdma-imx51.bin";
			};

			i2c@83fc4000 { /* I2C2 */
				status = "okay";

				codec: sgtl5000@0a {
					compatible = "fsl,sgtl5000";
					reg = <0x0a>;
				};
			};

			fec@83fec000 {
				phy-mode = "mii";
				status = "okay";
			};
		};
	};

	gpio-keys {
		compatible = "gpio-keys";

		power {
			label = "Power Button";
			gpios = <&gpio2 21 0>;
			linux,code = <116>; /* KEY_POWER */
			gpio-key,wakeup;
		};
	};
};