0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003 * linux/arch/arm/boot/nspire-cx.dts
0004 *
0005 * Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au>
0006 */
0007 /dts-v1/;
0008
0009 /include/ "nspire.dtsi"
0010
0011 &lcd {
0012 port {
0013 clcd_pads: endpoint {
0014 remote-endpoint = <&panel_in>;
0015 };
0016 };
0017 };
0018
0019 &fast_timer {
0020 /* compatible = "arm,sp804", "arm,primecell"; */
0021 };
0022
0023 &uart {
0024 compatible = "arm,pl011", "arm,primecell";
0025
0026 clocks = <&uart_clk>, <&apb_pclk>;
0027 clock-names = "uart_clk", "apb_pclk";
0028 };
0029
0030 &timer0 {
0031 compatible = "arm,sp804", "arm,primecell";
0032 };
0033
0034 &timer1 {
0035 compatible = "arm,sp804", "arm,primecell";
0036 };
0037
0038 &base_clk {
0039 compatible = "lsi,nspire-cx-clock";
0040 };
0041
0042 &ahb_clk {
0043 compatible = "lsi,nspire-cx-ahb-divider";
0044 };
0045
0046 &keypad {
0047 linux,keymap = <
0048 0x0000001c 0x0001001c 0x00040039
0049 0x0005002c 0x00060015 0x0007000b
0050 0x0008000f 0x0100002d 0x01010011
0051 0x0102002f 0x01030004 0x01040016
0052 0x01050014 0x0106001f 0x01070002
0053 0x010a006a 0x02000013 0x02010010
0054 0x02020019 0x02030007 0x02040018
0055 0x02050031 0x02060032 0x02070005
0056 0x02080028 0x0209006c 0x03000026
0057 0x03010025 0x03020024 0x0303000a
0058 0x03040017 0x03050023 0x03060022
0059 0x03070008 0x03080035 0x03090069
0060 0x04000021 0x04010012 0x04020020
0061 0x0404002e 0x04050030 0x0406001e
0062 0x0407000d 0x04080037 0x04090067
0063 0x05010038 0x0502000c 0x0503001b
0064 0x05040034 0x0505001a 0x05060006
0065 0x05080027 0x0509000e 0x050a006f
0066 0x0600002b 0x0602004e 0x06030068
0067 0x06040003 0x0605006d 0x06060009
0068 0x06070001 0x0609000f 0x0708002a
0069 0x0709001d 0x070a0033 >;
0070 };
0071
0072 &vbus_reg {
0073 gpio = <&gpio 2 0>;
0074 };
0075
0076 / {
0077 model = "TI-NSPIRE CX";
0078 compatible = "ti,nspire-cx";
0079
0080 memory {
0081 device_type = "memory";
0082 reg = <0x10000000 0x4000000>; /* 64 MB */
0083 };
0084
0085 uart_clk: uart_clk {
0086 #clock-cells = <0>;
0087 compatible = "fixed-clock";
0088 clock-frequency = <12000000>;
0089 };
0090
0091 ahb {
0092 #address-cells = <1>;
0093 #size-cells = <1>;
0094
0095 intc: interrupt-controller@dc000000 {
0096 compatible = "arm,pl190-vic";
0097 interrupt-controller;
0098 reg = <0xdc000000 0x1000>;
0099 #interrupt-cells = <1>;
0100 };
0101
0102 apb@90000000 {
0103 #address-cells = <1>;
0104 #size-cells = <1>;
0105
0106 i2c@90050000 {
0107 compatible = "snps,designware-i2c";
0108 reg = <0x90050000 0x1000>;
0109 interrupts = <20>;
0110 };
0111 };
0112 };
0113
0114 panel {
0115 compatible = "ti,nspire-cx-lcd-panel";
0116 port {
0117 panel_in: endpoint {
0118 remote-endpoint = <&clcd_pads>;
0119 };
0120 };
0121 };
0122 chosen {
0123 bootargs = "debug earlyprintk console=tty0 console=ttyAMA0,115200n8 root=/dev/ram0";
0124 };
0125 };
