Blame view

kernel/linux-imx6_3.14.28/arch/arm/mach-nspire/nspire.c 1.74 KB
6b13f685e   김민수   BSP 최초 추가
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
  /*
   *	linux/arch/arm/mach-nspire/nspire.c
   *
   *	Copyright (C) 2013 Daniel Tang <tangrs@tangrs.id.au>
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License version 2, as
   * published by the Free Software Foundation.
   *
   */
  #include <linux/init.h>
  #include <linux/of_irq.h>
  #include <linux/of_address.h>
  #include <linux/of_platform.h>
  #include <linux/irqchip.h>
  #include <linux/irqchip/arm-vic.h>
  #include <linux/clkdev.h>
  #include <linux/amba/bus.h>
  #include <linux/amba/clcd.h>
  
  #include <asm/mach/arch.h>
  #include <asm/mach-types.h>
  #include <asm/mach/map.h>
  
  #include <asm/hardware/timer-sp.h>
  
  #include "mmio.h"
  #include "clcd.h"
  
  static const char *nspire_dt_match[] __initconst = {
  	"ti,nspire",
  	"ti,nspire-cx",
  	"ti,nspire-tp",
  	"ti,nspire-clp",
  	NULL,
  };
  
  static void __init nspire_map_io(void)
  {
  	debug_ll_io_init();
  }
  
  static struct clcd_board nspire_clcd_data = {
  	.name		= "LCD",
  	.caps		= CLCD_CAP_5551 | CLCD_CAP_565,
  	.check		= clcdfb_check,
  	.decode		= clcdfb_decode,
  	.setup		= nspire_clcd_setup,
  	.mmap		= nspire_clcd_mmap,
  	.remove		= nspire_clcd_remove,
  };
  
  
  static struct of_dev_auxdata nspire_auxdata[] __initdata = {
  	OF_DEV_AUXDATA("arm,pl111", NSPIRE_LCD_PHYS_BASE,
  			NULL, &nspire_clcd_data),
  	{ }
  };
  
  static void __init nspire_init(void)
  {
  	of_platform_populate(NULL, of_default_bus_match_table,
  			nspire_auxdata, NULL);
  }
  
  static void nspire_restart(char mode, const char *cmd)
  {
  	void __iomem *base = ioremap(NSPIRE_MISC_PHYS_BASE, SZ_4K);
  	if (!base)
  		return;
  
  	writel(2, base + NSPIRE_MISC_HWRESET);
  }
  
  DT_MACHINE_START(NSPIRE, "TI-NSPIRE")
  	.dt_compat	= nspire_dt_match,
  	.map_io		= nspire_map_io,
  	.init_machine	= nspire_init,
  	.restart	= nspire_restart,
  MACHINE_END