boot/dts/nspire-classic.dtsi

0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003  *  linux/arch/arm/boot/nspire-classic.dts
0004  *
0005  *  Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au>
0006  */
0007
0008 /include/ "nspire.dtsi"
0009
0010 &lcd {
0011         port {
0012                 clcd_pads: endpoint {
0013                         remote-endpoint = <&panel_in>;
0014                 };
0015         };
0016 };
0017
0018 &fast_timer {
0019         /* compatible = "lsi,zevio-timer"; */
0020         reg = <0x90010000 0x1000>, <0x900a0010 0x8>;
0021 };
0022
0023 &uart {
0024         compatible = "ns16550";
0025         reg-shift = <2>;
0026         reg-io-width = <4>;
0027         clocks = <&apb_pclk>;
0028         no-loopback-test;
0029 };
0030
0031 &timer0 {
0032         /* compatible = "lsi,zevio-timer"; */
0033         reg = <0x900c0000 0x1000>, <0x900a0018 0x8>;
0034 };
0035
0036 &timer1 {
0037         compatible = "lsi,zevio-timer";
0038         reg = <0x900d0000 0x1000>, <0x900a0020 0x8>;
0039 };
0040
0041 &keypad {
0042         active-low;
0043
0044 };
0045
0046 &base_clk {
0047         compatible = "lsi,nspire-classic-clock";
0048 };
0049
0050 &ahb_clk {
0051         compatible = "lsi,nspire-classic-ahb-divider";
0052 };
0053
0054
0055 &vbus_reg {
0056         gpio = <&gpio 5 0>;
0057 };
0058
0059 / {
0060         memory {
0061                 device_type = "memory";
0062                 reg = <0x10000000 0x2000000>; /* 32 MB */
0063         };
0064
0065         ahb {
0066                 #address-cells = <1>;
0067                 #size-cells = <1>;
0068
0069                 intc: interrupt-controller@dc000000 {
0070                         compatible = "lsi,zevio-intc";
0071                         interrupt-controller;
0072                         reg = <0xdc000000 0x1000>;
0073                         #interrupt-cells = <1>;
0074                 };
0075         };
0076
0077         panel {
0078                 compatible = "ti,nspire-classic-lcd-panel";
0079                 port {
0080                         panel_in: endpoint {
0081                                 remote-endpoint = <&clcd_pads>;
0082                         };
0083                 };
0084         };
0085         chosen {
0086                 bootargs = "debug earlyprintk console=tty0 console=ttyS0,115200n8 root=/dev/ram0";
0087         };
0088 };