Merge branch 'next/generic' into mips-for-linux-next
[linux-3.10.git] / arch / mips / lantiq / devices.c
1 /*
2  *  This program is free software; you can redistribute it and/or modify it
3  *  under the terms of the GNU General Public License version 2 as published
4  *  by the Free Software Foundation.
5  *
6  *  Copyright (C) 2010 John Crispin <blogic@openwrt.org>
7  */
8
9 #include <linux/init.h>
10 #include <linux/export.h>
11 #include <linux/types.h>
12 #include <linux/string.h>
13 #include <linux/kernel.h>
14 #include <linux/reboot.h>
15 #include <linux/platform_device.h>
16 #include <linux/leds.h>
17 #include <linux/etherdevice.h>
18 #include <linux/time.h>
19 #include <linux/io.h>
20 #include <linux/gpio.h>
21
22 #include <asm/bootinfo.h>
23 #include <asm/irq.h>
24
25 #include <lantiq_soc.h>
26
27 #include "devices.h"
28
29 /* nor flash */
30 static struct resource ltq_nor_resource = {
31         .name   = "nor",
32         .start  = LTQ_FLASH_START,
33         .end    = LTQ_FLASH_START + LTQ_FLASH_MAX - 1,
34         .flags  = IORESOURCE_MEM,
35 };
36
37 static struct platform_device ltq_nor = {
38         .name           = "ltq_nor",
39         .resource       = &ltq_nor_resource,
40         .num_resources  = 1,
41 };
42
43 void __init ltq_register_nor(struct physmap_flash_data *data)
44 {
45         ltq_nor.dev.platform_data = data;
46         platform_device_register(&ltq_nor);
47 }
48
49 /* watchdog */
50 static struct resource ltq_wdt_resource = {
51         .name   = "watchdog",
52         .start  = LTQ_WDT_BASE_ADDR,
53         .end    = LTQ_WDT_BASE_ADDR + LTQ_WDT_SIZE - 1,
54         .flags  = IORESOURCE_MEM,
55 };
56
57 void __init ltq_register_wdt(void)
58 {
59         platform_device_register_simple("ltq_wdt", 0, &ltq_wdt_resource, 1);
60 }
61
62 /* asc ports */
63 static struct resource ltq_asc0_resources[] = {
64         {
65                 .name   = "asc0",
66                 .start  = LTQ_ASC0_BASE_ADDR,
67                 .end    = LTQ_ASC0_BASE_ADDR + LTQ_ASC_SIZE - 1,
68                 .flags  = IORESOURCE_MEM,
69         },
70         IRQ_RES(tx, LTQ_ASC_TIR(0)),
71         IRQ_RES(rx, LTQ_ASC_RIR(0)),
72         IRQ_RES(err, LTQ_ASC_EIR(0)),
73 };
74
75 static struct resource ltq_asc1_resources[] = {
76         {
77                 .name   = "asc1",
78                 .start  = LTQ_ASC1_BASE_ADDR,
79                 .end    = LTQ_ASC1_BASE_ADDR + LTQ_ASC_SIZE - 1,
80                 .flags  = IORESOURCE_MEM,
81         },
82         IRQ_RES(tx, LTQ_ASC_TIR(1)),
83         IRQ_RES(rx, LTQ_ASC_RIR(1)),
84         IRQ_RES(err, LTQ_ASC_EIR(1)),
85 };
86
87 void __init ltq_register_asc(int port)
88 {
89         switch (port) {
90         case 0:
91                 platform_device_register_simple("ltq_asc", 0,
92                         ltq_asc0_resources, ARRAY_SIZE(ltq_asc0_resources));
93                 break;
94         case 1:
95                 platform_device_register_simple("ltq_asc", 1,
96                         ltq_asc1_resources, ARRAY_SIZE(ltq_asc1_resources));
97                 break;
98         default:
99                 break;
100         }
101 }
102
103 #ifdef CONFIG_PCI
104 /* pci */
105 static struct platform_device ltq_pci = {
106         .name           = "ltq_pci",
107         .num_resources  = 0,
108 };
109
110 void __init ltq_register_pci(struct ltq_pci_data *data)
111 {
112         ltq_pci.dev.platform_data = data;
113         platform_device_register(&ltq_pci);
114 }
115 #else
116 void __init ltq_register_pci(struct ltq_pci_data *data)
117 {
118         pr_err("kernel is compiled without PCI support\n");
119 }
120 #endif