1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * sama5d3xcm.dtsi - Device Tree Include file for SAMA5D3x CPU Module
4 *
5 *  Copyright (C) 2013 Atmel,
6 *                2013 Ludovic Desroches <ludovic.desroches@atmel.com>
7 */
8
9/ {
10	compatible = "atmel,sama5d3xcm", "atmel,sama5d3", "atmel,sama5";
11
12	chosen {
13		bootargs = "rootfstype=ubifs ubi.mtd=5 root=ubi0:rootfs";
14		stdout-path = "serial0:115200n8";
15	};
16
17	memory@20000000 {
18		reg = <0x20000000 0x20000000>;
19	};
20
21	clocks {
22		slow_xtal {
23			clock-frequency = <32768>;
24		};
25
26		main_xtal {
27			clock-frequency = <12000000>;
28		};
29	};
30
31	ahb {
32		apb {
33			spi0: spi@f0004000 {
34				cs-gpios = <&pioD 13 0>, <0>, <0>, <0>;
35			};
36
37			tcb0: timer@f0010000 {
38				timer@0 {
39					compatible = "atmel,tcb-timer";
40					reg = <0>;
41				};
42
43				timer@1 {
44					compatible = "atmel,tcb-timer";
45					reg = <1>;
46				};
47			};
48		};
49
50		ebi@10000000 {
51			pinctrl-0 = <&pinctrl_ebi_addr &pinctrl_ebi_cs0>;
52			pinctr-name = "default";
53			status = "okay";
54
55			nor: flash@0,0 {
56				compatible = "cfi-flash";
57				linux,mtd-name = "physmap-flash.0";
58				#address-cells = <1>;
59				#size-cells = <1>;
60				reg = <0x0 0x0 0x1000000>;
61				bank-width = <2>;
62				atmel,smc-read-mode = "nrd";
63				atmel,smc-write-mode = "nwe";
64				atmel,smc-bus-width = <16>;
65				atmel,smc-ncs-rd-setup-ns = <0>;
66				atmel,smc-ncs-wr-setup-ns = <0>;
67				atmel,smc-nwe-setup-ns = <8>;
68				atmel,smc-nrd-setup-ns = <16>;
69				atmel,smc-ncs-rd-pulse-ns = <84>;
70				atmel,smc-ncs-wr-pulse-ns = <84>;
71				atmel,smc-nrd-pulse-ns = <76>;
72				atmel,smc-nwe-pulse-ns = <76>;
73				atmel,smc-nrd-cycle-ns = <107>;
74				atmel,smc-nwe-cycle-ns = <84>;
75				atmel,smc-tdf-ns = <16>;
76			};
77
78			nand_controller: nand-controller {
79				status = "okay";
80
81				nand@3 {
82					reg = <0x3 0x0 0x2>;
83					atmel,rb = <0>;
84					nand-ecc-mode = "hw";
85					nand-ecc-strength = <4>;
86					nand-ecc-step-size = <512>;
87					nand-on-flash-bbt;
88					label = "atmel_nand";
89
90					partitions {
91						compatible = "fixed-partitions";
92						#address-cells = <1>;
93						#size-cells = <1>;
94
95						at91bootstrap@0 {
96							label = "at91bootstrap";
97							reg = <0x0 0x40000>;
98						};
99
100						bootloader@40000 {
101							label = "bootloader";
102							reg = <0x40000 0x80000>;
103						};
104
105						bootloaderenv@c0000 {
106							label = "bootloader env";
107							reg = <0xc0000 0xc0000>;
108						};
109
110						dtb@180000 {
111							label = "device tree";
112							reg = <0x180000 0x80000>;
113						};
114
115						kernel@200000 {
116							label = "kernel";
117							reg = <0x200000 0x600000>;
118						};
119
120						rootfs@800000 {
121							label = "rootfs";
122							reg = <0x800000 0x0f800000>;
123						};
124					};
125				};
126			};
127		};
128	};
129
130	leds {
131		compatible = "gpio-leds";
132
133		d2 {
134			label = "d2";
135			gpios = <&pioE 25 GPIO_ACTIVE_LOW>;	/* PE25, conflicts with A25, RXD2 */
136			linux,default-trigger = "heartbeat";
137		};
138	};
139};
140