aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/boot/dts/sama5d3xcm.dtsi
blob: 3311a882458b2c3e0bf08d1edfd40f94592c167a (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
/*
 * sama5d3xcm.dtsi - Device Tree Include file for SAMA5D3x CPU Module
 *
 *  Copyright (C) 2013 Atmel,
 *                2013 Ludovic Desroches <ludovic.desroches@atmel.com>
 *
 * Licensed under GPLv2 or later.
 */

/ {
	compatible = "atmel,sama5d3xcm", "atmel,sama5d3", "atmel,sama5";

	chosen {
		bootargs = "rootfstype=ubifs ubi.mtd=5 root=ubi0:rootfs";
		stdout-path = "serial0:115200n8";
	};

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

	clocks {
		slow_xtal {
			clock-frequency = <32768>;
		};

		main_xtal {
			clock-frequency = <12000000>;
		};
	};

	ahb {
		apb {
			spi0: spi@f0004000 {
				cs-gpios = <&pioD 13 0>, <0>, <0>, <0>;
			};

			tcb0: timer@f0010000 {
				timer@0 {
					compatible = "atmel,tcb-timer";
					reg = <0>;
				};

				timer@1 {
					compatible = "atmel,tcb-timer";
					reg = <1>;
				};
			};
		};

		ebi@10000000 {
			pinctrl-0 = <&pinctrl_ebi_addr &pinctrl_ebi_cs0>;
			pinctr-name = "default";
			status = "okay";

			nor: flash@0,0 {
				compatible = "cfi-flash";
				linux,mtd-name = "physmap-flash.0";
				#address-cells = <1>;
				#size-cells = <1>;
				reg = <0x0 0x0 0x1000000>;
				bank-width = <2>;
				atmel,smc-read-mode = "nrd";
				atmel,smc-write-mode = "nwe";
				atmel,smc-bus-width = <16>;
				atmel,smc-ncs-rd-setup-ns = <0>;
				atmel,smc-ncs-wr-setup-ns = <0>;
				atmel,smc-nwe-setup-ns = <8>;
				atmel,smc-nrd-setup-ns = <16>;
				atmel,smc-ncs-rd-pulse-ns = <84>;
				atmel,smc-ncs-wr-pulse-ns = <84>;
				atmel,smc-nrd-pulse-ns = <76>;
				atmel,smc-nwe-pulse-ns = <76>;
				atmel,smc-nrd-cycle-ns = <107>;
				atmel,smc-nwe-cycle-ns = <84>;
				atmel,smc-tdf-ns = <16>;
			};

			nand_controller: nand-controller {
				status = "okay";

				nand@3 {
					reg = <0x3 0x0 0x2>;
					atmel,rb = <0>;
					nand-ecc-mode = "hw";
					nand-ecc-strength = <4>;
					nand-ecc-step-size = <512>;
					nand-on-flash-bbt;
					label = "atmel_nand";

					partitions {
						compatible = "fixed-partitions";
						#address-cells = <1>;
						#size-cells = <1>;

						at91bootstrap@0 {
							label = "at91bootstrap";
							reg = <0x0 0x40000>;
						};

						bootloader@40000 {
							label = "bootloader";
							reg = <0x40000 0x80000>;
						};

						bootloaderenv@c0000 {
							label = "bootloader env";
							reg = <0xc0000 0xc0000>;
						};

						dtb@180000 {
							label = "device tree";
							reg = <0x180000 0x80000>;
						};

						kernel@200000 {
							label = "kernel";
							reg = <0x200000 0x600000>;
						};

						rootfs@800000 {
							label = "rootfs";
							reg = <0x800000 0x0f800000>;
						};
					};
				};
			};
		};
	};

	leds {
		compatible = "gpio-leds";

		d2 {
			label = "d2";
			gpios = <&pioE 25 GPIO_ACTIVE_LOW>;	/* PE25, conflicts with A25, RXD2 */
			linux,default-trigger = "heartbeat";
		};
	};
};