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gerrit-public.fairphone.software / kernel / msm-4.19 / 4d4a4b037c5d3620b8c55504a8c9e0cbf949f7fa / . / arch / arm / mach-ux500 / cpu-db5500.c
blob: 2f87075e9d6f02a21a08c28f7c4ae3a04e69257e [file] [log] [blame]
Rabin Vincent591d8dd2010-05-03 08:46:51 +0100[diff] [blame]1/*
2 * Copyright (C) ST-Ericsson SA 2010
3 *
4 * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
5 * License terms: GNU General Public License (GPL) version 2
6 */
7
8#include <linux/platform_device.h>
9#include <linux/amba/bus.h>
10#include <linux/io.h>
11
12#include <asm/mach/map.h>
13
14#include <mach/hardware.h>
15#include <mach/devices.h>
16#include <mach/setup.h>
Linus Walleij4d4a4b02010-09-27 22:09:52 +0100[diff] [blame^]17#include <mach/irqs.h>
Rabin Vincent591d8dd2010-05-03 08:46:51 +0100[diff] [blame]18
19static struct map_desc u5500_io_desc[] __initdata = {
20 __IO_DEV_DESC(U5500_GPIO0_BASE, SZ_4K),
21 __IO_DEV_DESC(U5500_GPIO1_BASE, SZ_4K),
22 __IO_DEV_DESC(U5500_GPIO2_BASE, SZ_4K),
23 __IO_DEV_DESC(U5500_GPIO3_BASE, SZ_4K),
24 __IO_DEV_DESC(U5500_GPIO4_BASE, SZ_4K),
Linus Walleijd9e38042010-06-23 07:59:48 +0100[diff] [blame]25 __IO_DEV_DESC(U5500_PRCMU_BASE, SZ_4K),
Rabin Vincent591d8dd2010-05-03 08:46:51 +0100[diff] [blame]26};
27
Linus Walleij4d4a4b02010-09-27 22:09:52 +0100[diff] [blame^]28static struct resource mbox0_resources[] = {
29 {
30 .name = "mbox_peer",
31 .start = U5500_MBOX0_PEER_START,
32 .end = U5500_MBOX0_PEER_END,
33 .flags = IORESOURCE_MEM,
34 },
35 {
36 .name = "mbox_local",
37 .start = U5500_MBOX0_LOCAL_START,
38 .end = U5500_MBOX0_LOCAL_END,
39 .flags = IORESOURCE_MEM,
40 },
41 {
42 .name = "mbox_irq",
43 .start = MBOX_PAIR0_VIRT_IRQ,
44 .end = MBOX_PAIR0_VIRT_IRQ,
45 .flags = IORESOURCE_IRQ,
46 }
47};
48
49static struct resource mbox1_resources[] = {
50 {
51 .name = "mbox_peer",
52 .start = U5500_MBOX1_PEER_START,
53 .end = U5500_MBOX1_PEER_END,
54 .flags = IORESOURCE_MEM,
55 },
56 {
57 .name = "mbox_local",
58 .start = U5500_MBOX1_LOCAL_START,
59 .end = U5500_MBOX1_LOCAL_END,
60 .flags = IORESOURCE_MEM,
61 },
62 {
63 .name = "mbox_irq",
64 .start = MBOX_PAIR1_VIRT_IRQ,
65 .end = MBOX_PAIR1_VIRT_IRQ,
66 .flags = IORESOURCE_IRQ,
67 }
68};
69
70static struct resource mbox2_resources[] = {
71 {
72 .name = "mbox_peer",
73 .start = U5500_MBOX2_PEER_START,
74 .end = U5500_MBOX2_PEER_END,
75 .flags = IORESOURCE_MEM,
76 },
77 {
78 .name = "mbox_local",
79 .start = U5500_MBOX2_LOCAL_START,
80 .end = U5500_MBOX2_LOCAL_END,
81 .flags = IORESOURCE_MEM,
82 },
83 {
84 .name = "mbox_irq",
85 .start = MBOX_PAIR2_VIRT_IRQ,
86 .end = MBOX_PAIR2_VIRT_IRQ,
87 .flags = IORESOURCE_IRQ,
88 }
89};
90
91static struct platform_device mbox0_device = {
92 .id = 0,
93 .name = "mbox",
94 .resource = mbox0_resources,
95 .num_resources = ARRAY_SIZE(mbox0_resources),
96};
97
98static struct platform_device mbox1_device = {
99 .id = 1,
100 .name = "mbox",
101 .resource = mbox1_resources,
102 .num_resources = ARRAY_SIZE(mbox1_resources),
103};
104
105static struct platform_device mbox2_device = {
106 .id = 2,
107 .name = "mbox",
108 .resource = mbox2_resources,
109 .num_resources = ARRAY_SIZE(mbox2_resources),
110};
111
Rabin Vincent591d8dd2010-05-03 08:46:51 +0100[diff] [blame]112static struct platform_device *u5500_platform_devs[] __initdata = {
113 &u5500_gpio_devs[0],
114 &u5500_gpio_devs[1],
115 &u5500_gpio_devs[2],
116 &u5500_gpio_devs[3],
117 &u5500_gpio_devs[4],
118 &u5500_gpio_devs[5],
119 &u5500_gpio_devs[6],
120 &u5500_gpio_devs[7],
Linus Walleij4d4a4b02010-09-27 22:09:52 +0100[diff] [blame^]121 &mbox0_device,
122 &mbox1_device,
123 &mbox2_device,
Rabin Vincent591d8dd2010-05-03 08:46:51 +0100[diff] [blame]124};
125
126void __init u5500_map_io(void)
127{
128 ux500_map_io();
129
130 iotable_init(u5500_io_desc, ARRAY_SIZE(u5500_io_desc));
131}
132
133void __init u5500_init_devices(void)
134{
135 ux500_init_devices();
136
137 platform_add_devices(u5500_platform_devs,
138 ARRAY_SIZE(u5500_platform_devs));
139}