xref: /OK3568_Linux_fs/kernel/arch/arm/boot/dts/nspire-classic.dtsi (revision 4882a59341e53eb6f0b4789bf948001014eff981) 
1*4882a593Smuzhiyun// SPDX-License-Identifier: GPL-2.0-only
2*4882a593Smuzhiyun/*
3*4882a593Smuzhiyun *  linux/arch/arm/boot/nspire-classic.dts
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun *  Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au>
6*4882a593Smuzhiyun */
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun/include/ "nspire.dtsi"
9*4882a593Smuzhiyun
10*4882a593Smuzhiyun&lcd {
11*4882a593Smuzhiyun	port {
12*4882a593Smuzhiyun		clcd_pads: endpoint {
13*4882a593Smuzhiyun			remote-endpoint = <&panel_in>;
14*4882a593Smuzhiyun		};
15*4882a593Smuzhiyun	};
16*4882a593Smuzhiyun};
17*4882a593Smuzhiyun
18*4882a593Smuzhiyun&fast_timer {
19*4882a593Smuzhiyun	/* compatible = "lsi,zevio-timer"; */
20*4882a593Smuzhiyun	reg = <0x90010000 0x1000>, <0x900A0010 0x8>;
21*4882a593Smuzhiyun};
22*4882a593Smuzhiyun
23*4882a593Smuzhiyun&uart {
24*4882a593Smuzhiyun	compatible = "ns16550";
25*4882a593Smuzhiyun	reg-shift = <2>;
26*4882a593Smuzhiyun	reg-io-width = <4>;
27*4882a593Smuzhiyun	clocks = <&apb_pclk>;
28*4882a593Smuzhiyun	no-loopback-test;
29*4882a593Smuzhiyun};
30*4882a593Smuzhiyun
31*4882a593Smuzhiyun&timer0 {
32*4882a593Smuzhiyun	/* compatible = "lsi,zevio-timer"; */
33*4882a593Smuzhiyun	reg = <0x900C0000 0x1000>, <0x900A0018 0x8>;
34*4882a593Smuzhiyun};
35*4882a593Smuzhiyun
36*4882a593Smuzhiyun&timer1 {
37*4882a593Smuzhiyun	compatible = "lsi,zevio-timer";
38*4882a593Smuzhiyun	reg = <0x900D0000 0x1000>, <0x900A0020 0x8>;
39*4882a593Smuzhiyun};
40*4882a593Smuzhiyun
41*4882a593Smuzhiyun&keypad {
42*4882a593Smuzhiyun	active-low;
43*4882a593Smuzhiyun
44*4882a593Smuzhiyun};
45*4882a593Smuzhiyun
46*4882a593Smuzhiyun&base_clk {
47*4882a593Smuzhiyun	compatible = "lsi,nspire-classic-clock";
48*4882a593Smuzhiyun};
49*4882a593Smuzhiyun
50*4882a593Smuzhiyun&ahb_clk {
51*4882a593Smuzhiyun	compatible = "lsi,nspire-classic-ahb-divider";
52*4882a593Smuzhiyun};
53*4882a593Smuzhiyun
54*4882a593Smuzhiyun
55*4882a593Smuzhiyun&vbus_reg {
56*4882a593Smuzhiyun	gpio = <&gpio 5 0>;
57*4882a593Smuzhiyun};
58*4882a593Smuzhiyun
59*4882a593Smuzhiyun/ {
60*4882a593Smuzhiyun	memory {
61*4882a593Smuzhiyun		device_type = "memory";
62*4882a593Smuzhiyun		reg = <0x10000000 0x2000000>; /* 32 MB */
63*4882a593Smuzhiyun	};
64*4882a593Smuzhiyun
65*4882a593Smuzhiyun	ahb {
66*4882a593Smuzhiyun		#address-cells = <1>;
67*4882a593Smuzhiyun		#size-cells = <1>;
68*4882a593Smuzhiyun
69*4882a593Smuzhiyun		intc: interrupt-controller@DC000000 {
70*4882a593Smuzhiyun			compatible = "lsi,zevio-intc";
71*4882a593Smuzhiyun			interrupt-controller;
72*4882a593Smuzhiyun			reg = <0xDC000000 0x1000>;
73*4882a593Smuzhiyun			#interrupt-cells = <1>;
74*4882a593Smuzhiyun		};
75*4882a593Smuzhiyun	};
76*4882a593Smuzhiyun
77*4882a593Smuzhiyun	panel {
78*4882a593Smuzhiyun		compatible = "ti,nspire-classic-lcd-panel";
79*4882a593Smuzhiyun		port {
80*4882a593Smuzhiyun			panel_in: endpoint {
81*4882a593Smuzhiyun				remote-endpoint = <&clcd_pads>;
82*4882a593Smuzhiyun			};
83*4882a593Smuzhiyun		};
84*4882a593Smuzhiyun	};
85*4882a593Smuzhiyun	chosen {
86*4882a593Smuzhiyun		bootargs = "debug earlyprintk console=tty0 console=ttyS0,115200n8 root=/dev/ram0";
87*4882a593Smuzhiyun	};
88*4882a593Smuzhiyun};
89