aboutsummaryrefslogtreecommitdiffstats
path: root/arch/mips/lantiq/devices.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/lantiq/devices.c')
-rw-r--r--arch/mips/lantiq/devices.c122
1 files changed, 122 insertions, 0 deletions
diff --git a/arch/mips/lantiq/devices.c b/arch/mips/lantiq/devices.c
new file mode 100644
index 000000000000..7b82c34cb169
--- /dev/null
+++ b/arch/mips/lantiq/devices.c
@@ -0,0 +1,122 @@
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/module.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/reboot.h>
19#include <linux/time.h>
20#include <linux/io.h>
21#include <linux/gpio.h>
22#include <linux/leds.h>
23
24#include <asm/bootinfo.h>
25#include <asm/irq.h>
26
27#include <lantiq_soc.h>
28
29#include "devices.h"
30
31/* nor flash */
32static struct resource ltq_nor_resource = {
33 .name = "nor",
34 .start = LTQ_FLASH_START,
35 .end = LTQ_FLASH_START + LTQ_FLASH_MAX - 1,
36 .flags = IORESOURCE_MEM,
37};
38
39static struct platform_device ltq_nor = {
40 .name = "ltq_nor",
41 .resource = &ltq_nor_resource,
42 .num_resources = 1,
43};
44
45void __init ltq_register_nor(struct physmap_flash_data *data)
46{
47 ltq_nor.dev.platform_data = data;
48 platform_device_register(&ltq_nor);
49}
50
51/* watchdog */
52static struct resource ltq_wdt_resource = {
53 .name = "watchdog",
54 .start = LTQ_WDT_BASE_ADDR,
55 .end = LTQ_WDT_BASE_ADDR + LTQ_WDT_SIZE - 1,
56 .flags = IORESOURCE_MEM,
57};
58
59void __init ltq_register_wdt(void)
60{
61 platform_device_register_simple("ltq_wdt", 0, &ltq_wdt_resource, 1);
62}
63
64/* asc ports */
65static struct resource ltq_asc0_resources[] = {
66 {
67 .name = "asc0",
68 .start = LTQ_ASC0_BASE_ADDR,
69 .end = LTQ_ASC0_BASE_ADDR + LTQ_ASC_SIZE - 1,
70 .flags = IORESOURCE_MEM,
71 },
72 IRQ_RES(tx, LTQ_ASC_TIR(0)),
73 IRQ_RES(rx, LTQ_ASC_RIR(0)),
74 IRQ_RES(err, LTQ_ASC_EIR(0)),
75};
76
77static struct resource ltq_asc1_resources[] = {
78 {
79 .name = "asc1",
80 .start = LTQ_ASC1_BASE_ADDR,
81 .end = LTQ_ASC1_BASE_ADDR + LTQ_ASC_SIZE - 1,
82 .flags = IORESOURCE_MEM,
83 },
84 IRQ_RES(tx, LTQ_ASC_TIR(1)),
85 IRQ_RES(rx, LTQ_ASC_RIR(1)),
86 IRQ_RES(err, LTQ_ASC_EIR(1)),
87};
88
89void __init ltq_register_asc(int port)
90{
91 switch (port) {
92 case 0:
93 platform_device_register_simple("ltq_asc", 0,
94 ltq_asc0_resources, ARRAY_SIZE(ltq_asc0_resources));
95 break;
96 case 1:
97 platform_device_register_simple("ltq_asc", 1,
98 ltq_asc1_resources, ARRAY_SIZE(ltq_asc1_resources));
99 break;
100 default:
101 break;
102 }
103}
104
105#ifdef CONFIG_PCI
106/* pci */
107static struct platform_device ltq_pci = {
108 .name = "ltq_pci",
109 .num_resources = 0,
110};
111
112void __init ltq_register_pci(struct ltq_pci_data *data)
113{
114 ltq_pci.dev.platform_data = data;
115 platform_device_register(&ltq_pci);
116}
117#else
118void __init ltq_register_pci(struct ltq_pci_data *data)
119{
120 pr_err("kernel is compiled without PCI support\n");
121}
122#endif