arch/sh/kernel/cpu/sh3/setup-sh7709.c

   1 /*
   2  * SH7707/SH7709 Setup
   3  *
   4  *  Copyright (C) 2006  Paul Mundt
   5  *
   6  * This file is subject to the terms and conditions of the GNU General Public
   7  * License.  See the file "COPYING" in the main directory of this archive
   8  * for more details.
   9  */
  10 #include <linux/platform_device.h>
  11 #include <linux/init.h>
  12 #include <linux/serial.h>
  13 #include <asm/sci.h>
  14
  15 static struct plat_sci_port sci_platform_data[] = {
  16         {
  17                 .mapbase        = 0xfffffe80,
  18                 .flags          = UPF_BOOT_AUTOCONF,
  19                 .type           = PORT_SCI,
  20                 .irqs           = { 23, 24, 25, 0 },
  21         }, {
  22                 .mapbase        = 0xa4000150,
  23                 .flags          = UPF_BOOT_AUTOCONF,
  24                 .type           = PORT_SCIF,
  25                 .irqs           = { 56, 57, 59, 58 },
  26         }, {
  27                 .mapbase        = 0xa4000140,
  28                 .flags          = UPF_BOOT_AUTOCONF,
  29                 .type           = PORT_IRDA,
  30                 .irqs           = { 52, 53, 55, 54 },
  31         }, {
  32                 .flags = 0,
  33         }
  34 };
  35
  36 static struct platform_device sci_device = {
  37         .name           = "sh-sci",
  38         .id             = -1,
  39         .dev            = {
  40                 .platform_data  = sci_platform_data,
  41         },
  42 };
  43
  44 static struct platform_device *sh7709_devices[] __initdata = {
  45         &sci_device,
  46 };
  47
  48 static int __init sh7709_devices_setup(void)
  49 {
  50         return platform_add_devices(sh7709_devices,
  51                                     ARRAY_SIZE(sh7709_devices));
  52 }
  53 __initcall(sh7709_devices_setup);
  54
  55 #define IPRx(A,N) .addr=A, .shift=0*N*-1
  56 #define IPRA(N) IPRx(0xfffffee2UL,N)
  57 #define IPRB(N) IPRx(0xfffffee4UL,N)
  58 #define IPRE(N) IPRx(0xa400001aUL,N)
  59
  60 static struct ipr_data sh7709_ipr_map[] = {
  61         [16]            = { IPRA(15-12), 2 }, /* TMU TUNI0 */
  62         [17]            = { IPRA(11-8),  4 }, /* TMU TUNI1 */
  63         [22]            = { IPRA(3-0),   2 }, /* RTC CUI */
  64         [23 ... 26]     = { IPRB(7-4),   3 }, /* SCI */
  65         [27]            = { IPRB(15-12), 2 }, /* WDT ITI */
  66         [48 ... 51]     = { IPRE(15-12), 7 }, /* DMA */
  67         [52 ... 55]     = { IPRE(11-8),  3 }, /* IRDA */
  68         [56 ... 59]     = { IPRE(7-4),   3 }, /* SCIF */
  69 };
  70
  71 void __init init_IRQ_ipr()
  72 {
  73         make_ipr_irq(sh7709_ipr_map, ARRAY_SIZE(sh7709_ipr_map));
  74 }