1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3 * Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au>
4 */
5
6 /dts-v1/;
7
8 #include <dt-bindings/input/input.h>
9
10 /include/ "nspire.dtsi"
11
12 &lcd {
13 port {
14 clcd_pads: endpoint {
15 remote-endpoint = <&panel_in>;
16 };
17 };
18 };
19
20 &fast_timer {
21 /* compatible = "arm,sp804", "arm,primecell"; */
22 };
23
24 &uart {
25 compatible = "arm,pl011", "arm,primecell";
26
27 clocks = <&uart_clk>, <&apb_pclk>;
28 clock-names = "uartclk", "apb_pclk";
29 };
30
31 &timer0 {
32 compatible = "arm,sp804", "arm,primecell";
33 };
34
35 &timer1 {
36 compatible = "arm,sp804", "arm,primecell";
37 };
38
39 &base_clk {
40 compatible = "lsi,nspire-cx-clock";
41 };
42
43 &ahb_clk {
44 compatible = "lsi,nspire-cx-ahb-divider";
45 };
46
47 &keypad {
48 linux,keymap = <
49 MATRIX_KEY(0, 0, 0x1c)
50 MATRIX_KEY(0, 1, 0x1c)
51 MATRIX_KEY(0, 4, 0x39)
52 MATRIX_KEY(0, 5, 0x2c)
53 MATRIX_KEY(0, 6, 0x15)
54 MATRIX_KEY(0, 7, 0x0b)
55 MATRIX_KEY(0, 8, 0x0f)
56 MATRIX_KEY(1, 0, 0x2d)
57 MATRIX_KEY(1, 1, 0x11)
58 MATRIX_KEY(1, 2, 0x2f)
59 MATRIX_KEY(1, 3, 0x04)
60 MATRIX_KEY(1, 4, 0x16)
61 MATRIX_KEY(1, 5, 0x14)
62 MATRIX_KEY(1, 6, 0x1f)
63 MATRIX_KEY(1, 7, 0x02)
64 MATRIX_KEY(1, 10, 0x6a)
65 MATRIX_KEY(2, 0, 0x13)
66 MATRIX_KEY(2, 1, 0x10)
67 MATRIX_KEY(2, 2, 0x19)
68 MATRIX_KEY(2, 3, 0x07)
69 MATRIX_KEY(2, 4, 0x18)
70 MATRIX_KEY(2, 5, 0x31)
71 MATRIX_KEY(2, 6, 0x32)
72 MATRIX_KEY(2, 7, 0x05)
73 MATRIX_KEY(2, 8, 0x28)
74 MATRIX_KEY(2, 9, 0x6c)
75 MATRIX_KEY(3, 0, 0x26)
76 MATRIX_KEY(3, 1, 0x25)
77 MATRIX_KEY(3, 2, 0x24)
78 MATRIX_KEY(3, 3, 0x0a)
79 MATRIX_KEY(3, 4, 0x17)
80 MATRIX_KEY(3, 5, 0x23)
81 MATRIX_KEY(3, 6, 0x22)
82 MATRIX_KEY(3, 7, 0x08)
83 MATRIX_KEY(3, 8, 0x35)
84 MATRIX_KEY(3, 9, 0x69)
85 MATRIX_KEY(4, 0, 0x21)
86 MATRIX_KEY(4, 1, 0x12)
87 MATRIX_KEY(4, 2, 0x20)
88 MATRIX_KEY(4, 4, 0x2e)
89 MATRIX_KEY(4, 5, 0x30)
90 MATRIX_KEY(4, 6, 0x1e)
91 MATRIX_KEY(4, 7, 0x0d)
92 MATRIX_KEY(4, 8, 0x37)
93 MATRIX_KEY(4, 9, 0x67)
94 MATRIX_KEY(5, 1, 0x38)
95 MATRIX_KEY(5, 2, 0x0c)
96 MATRIX_KEY(5, 3, 0x1b)
97 MATRIX_KEY(5, 4, 0x34)
98 MATRIX_KEY(5, 5, 0x1a)
99 MATRIX_KEY(5, 6, 0x06)
100 MATRIX_KEY(5, 8, 0x27)
101 MATRIX_KEY(5, 9, 0x0e)
102 MATRIX_KEY(5, 10, 0x6f)
103 MATRIX_KEY(6, 0, 0x2b)
104 MATRIX_KEY(6, 2, 0x4e)
105 MATRIX_KEY(6, 3, 0x68)
106 MATRIX_KEY(6, 4, 0x03)
107 MATRIX_KEY(6, 5, 0x6d)
108 MATRIX_KEY(6, 6, 0x09)
109 MATRIX_KEY(6, 7, 0x01)
110 MATRIX_KEY(6, 9, 0x0f)
111 MATRIX_KEY(7, 8, 0x2a)
112 MATRIX_KEY(7, 9, 0x1d)
113 MATRIX_KEY(7, 10, 0x33)
114 >;
115 };
116
117 &vbus_reg {
118 gpio = <&gpio 2 0>;
119 };
120
121 / {
122 model = "TI-NSPIRE CX";
123 compatible = "ti,nspire-cx";
124
125 memory@10000000 {
126 device_type = "memory";
127 reg = <0x10000000 0x4000000>; /* 64 MB */
128 };
129
130 uart_clk: uart_clk {
131 #clock-cells = <0>;
132 compatible = "fixed-clock";
133 clock-frequency = <12000000>;
134 };
135
136 ahb {
137 #address-cells = <1>;
138 #size-cells = <1>;
139
140 intc: interrupt-controller@dc000000 {
141 compatible = "arm,pl190-vic";
142 interrupt-controller;
143 reg = <0xdc000000 0x1000>;
144 #interrupt-cells = <1>;
145 };
146
147 apb@90000000 {
148 #address-cells = <1>;
149 #size-cells = <1>;
150
151 i2c@90050000 {
152 compatible = "snps,designware-i2c";
153 reg = <0x90050000 0x1000>;
154 interrupts = <20>;
155 };
156 };
157 };
158
159 panel {
160 compatible = "ti,nspire-cx-lcd-panel";
161 port {
162 panel_in: endpoint {
163 remote-endpoint = <&clcd_pads>;
164 };
165 };
166 };
167 chosen {
168 bootargs = "debug earlyprintk console=tty0 console=ttyAMA0,115200n8 root=/dev/ram0";
169 };
170 };
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