xref: /linux/arch/arm/boot/dts/microchip/tny_a9260_common.dtsi (revision cdd5b5a9761fd66d17586e4f4ba6588c70e640ea)
1// SPDX-License-Identifier: GPL-2.0-only
2/*
3 * tny_a9260_common.dtsi - Device Tree file for Caloa TNY A926x board
4 *
5 * Copyright (C) 2012 Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
6 */
7
8/ {
9	chosen {
10		bootargs = "mem=64M console=ttyS0,115200 root=/dev/mtdblock6 rw rootfstype=ubifs";
11	};
12
13	memory@20000000 {
14		reg = <0x20000000 0x4000000>;
15	};
16
17	clocks {
18		slow_xtal {
19			clock-frequency = <32768>;
20		};
21
22		main_xtal {
23			clock-frequency = <12000000>;
24		};
25	};
26
27	ahb {
28		apb {
29			tcb0: timer@fffa0000 {
30				timer@0 {
31					compatible = "atmel,tcb-timer";
32					reg = <0>, <1>;
33				};
34
35				timer@2 {
36					compatible = "atmel,tcb-timer";
37					reg = <2>;
38				};
39			};
40
41			dbgu: serial@fffff200 {
42				status = "okay";
43			};
44		};
45
46		ebi: ebi@10000000 {
47			status = "okay";
48
49			nand_controller: nand-controller {
50				status = "okay";
51				pinctrl-0 = <&pinctrl_nand_cs &pinctrl_nand_rb>;
52				pinctrl-names = "default";
53
54				nand@3 {
55					reg = <0x3 0x0 0x800000>;
56					rb-gpios = <&pioC 13 GPIO_ACTIVE_HIGH>;
57					cs-gpios = <&pioC 14 GPIO_ACTIVE_HIGH>;
58					nand-bus-width = <8>;
59					nand-ecc-mode = "soft";
60					nand-on-flash-bbt;
61					label = "atmel_nand";
62
63					partitions {
64						compatible = "fixed-partitions";
65						#address-cells = <1>;
66						#size-cells = <1>;
67
68						at91bootstrap@0 {
69							label = "at91bootstrap";
70							reg = <0x0 0x20000>;
71						};
72
73						barebox@20000 {
74							label = "barebox";
75							reg = <0x20000 0x40000>;
76						};
77
78						bareboxenv@60000 {
79							label = "bareboxenv";
80							reg = <0x60000 0x20000>;
81						};
82
83						bareboxenv2@80000 {
84							label = "bareboxenv2";
85							reg = <0x80000 0x20000>;
86						};
87
88						oftree@80000 {
89							label = "oftree";
90							reg = <0xa0000 0x20000>;
91						};
92
93						kernel@a0000 {
94							label = "kernel";
95							reg = <0xc0000 0x400000>;
96						};
97
98						rootfs@4a0000 {
99							label = "rootfs";
100							reg = <0x4c0000 0x7800000>;
101						};
102
103						data@7ca0000 {
104							label = "data";
105							reg = <0x7cc0000 0x8340000>;
106						};
107					};
108				};
109			};
110		};
111	};
112};
113