diff options
Diffstat (limited to 'arch/mips/lantiq/devices.c')
-rw-r--r-- | arch/mips/lantiq/devices.c | 122 |
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 */ | ||
32 | static 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 | |||
39 | static struct platform_device ltq_nor = { | ||
40 | .name = "ltq_nor", | ||
41 | .resource = <q_nor_resource, | ||
42 | .num_resources = 1, | ||
43 | }; | ||
44 | |||
45 | void __init ltq_register_nor(struct physmap_flash_data *data) | ||
46 | { | ||
47 | ltq_nor.dev.platform_data = data; | ||
48 | platform_device_register(<q_nor); | ||
49 | } | ||
50 | |||
51 | /* watchdog */ | ||
52 | static 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 | |||
59 | void __init ltq_register_wdt(void) | ||
60 | { | ||
61 | platform_device_register_simple("ltq_wdt", 0, <q_wdt_resource, 1); | ||
62 | } | ||
63 | |||
64 | /* asc ports */ | ||
65 | static 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 | |||
77 | static 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 | |||
89 | void __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 */ | ||
107 | static struct platform_device ltq_pci = { | ||
108 | .name = "ltq_pci", | ||
109 | .num_resources = 0, | ||
110 | }; | ||
111 | |||
112 | void __init ltq_register_pci(struct ltq_pci_data *data) | ||
113 | { | ||
114 | ltq_pci.dev.platform_data = data; | ||
115 | platform_device_register(<q_pci); | ||
116 | } | ||
117 | #else | ||
118 | void __init ltq_register_pci(struct ltq_pci_data *data) | ||
119 | { | ||
120 | pr_err("kernel is compiled without PCI support\n"); | ||
121 | } | ||
122 | #endif | ||