1 // SPDX-License-Identifier: GPL-2.0
2 #include "omap2420.dtsi"
3
4 / {
5 memory@80000000 {
6 device_type = "memory";
7 reg = <0x80000000 0x8000000>; /* 128 MB */
8 };
9
10 chosen {
11 stdout-path = &uart3;
12 };
13
14 ocp {
15 i2c0 {
16 compatible = "i2c-cbus-gpio";
17 gpios = <&gpio3 2 GPIO_ACTIVE_HIGH /* gpio66 clk */
18 &gpio3 1 GPIO_ACTIVE_HIGH /* gpio65 dat */
19 &gpio3 0 GPIO_ACTIVE_HIGH /* gpio64 sel */
20 >;
21 #address-cells = <1>;
22 #size-cells = <0>;
23 retu: retu@1 {
24 compatible = "nokia,retu";
25 interrupt-parent = <&gpio4>;
26 interrupts = <12 IRQ_TYPE_EDGE_RISING>;
27 reg = <0x1>;
28 };
29 };
30 };
31 };
32
33 &i2c1 {
34 clock-frequency = <400000>;
35
36 pmic@72 {
37 compatible = "menelaus";
38 reg = <0x72>;
39 interrupts = <7 IRQ_TYPE_EDGE_RISING>;
40 };
41 };
42
43 &i2c2 {
44 clock-frequency = <400000>;
45 };
46
47 &gpmc {
48 ranges = <0 0 0x04000000 0x1000000>; /* CS0: 16MB for OneNAND */
49
50 /* gpio-irq for dma: 26 */
51
52 onenand@0,0 {
53 #address-cells = <1>;
54 #size-cells = <1>;
55 compatible = "ti,omap2-onenand";
56 reg = <0 0 0x20000>; /* CS0, offset 0, IO size 128K */
57
58 gpmc,sync-read;
59 gpmc,burst-length = <16>;
60 gpmc,burst-read;
61 gpmc,burst-wrap;
62 gpmc,device-width = <2>;
63 gpmc,mux-add-data = <2>;
64 gpmc,cs-on-ns = <0>;
65 gpmc,cs-rd-off-ns = <127>;
66 gpmc,cs-wr-off-ns = <109>;
67 gpmc,adv-on-ns = <0>;
68 gpmc,adv-rd-off-ns = <18>;
69 gpmc,adv-wr-off-ns = <18>;
70 gpmc,oe-on-ns = <27>;
71 gpmc,oe-off-ns = <127>;
72 gpmc,we-on-ns = <27>;
73 gpmc,we-off-ns = <72>;
74 gpmc,rd-cycle-ns = <145>;
75 gpmc,wr-cycle-ns = <136>;
76 gpmc,access-ns = <118>;
77 gpmc,page-burst-access-ns = <27>;
78 gpmc,bus-turnaround-ns = <0>;
79 gpmc,cycle2cycle-delay-ns = <0>;
80 gpmc,wait-monitoring-ns = <0>;
81 gpmc,clk-activation-ns = <9>;
82 gpmc,sync-clk-ps = <27000>;
83
84 /* MTD partition table corresponding to old board-n8x0 file. */
85 partition@0 {
86 label = "bootloader";
87 reg = <0x00000000 0x00020000>;
88 read-only;
89 };
90 partition@1 {
91 label = "config";
92 reg = <0x00020000 0x00060000>;
93 };
94 partition@2 {
95 label = "kernel";
96 reg = <0x00080000 0x00200000>;
97 };
98 partition@3 {
99 label = "initfs";
100 reg = <0x00280000 0x00400000>;
101 };
102 partition@4 {
103 label = "rootfs";
104 reg = <0x00680000 0x0f980000>;
105 };
106 partition@5 {
107 label = "omap2-onenand";
108 reg = <0x00000000 0x10000000>;
109 };
110 };
111 };
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