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 {
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};