1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
|
/*
* Copyright (C) ST-Ericsson SA 2010
*
* Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
* License terms: GNU General Public License (GPL) version 2
*/
#include <linux/platform_device.h>
#include <linux/amba/bus.h>
#include <linux/io.h>
#include <linux/irq.h>
#include <asm/mach/map.h>
#include <asm/pmu.h>
#include <plat/gpio.h>
#include <mach/hardware.h>
#include <mach/devices.h>
#include <mach/setup.h>
#include <mach/irqs.h>
#include <mach/usb.h>
#include "devices-db5500.h"
#include "ste-dma40-db5500.h"
static struct map_desc u5500_uart_io_desc[] __initdata = {
__IO_DEV_DESC(U5500_UART0_BASE, SZ_4K),
__IO_DEV_DESC(U5500_UART2_BASE, SZ_4K),
};
static struct map_desc u5500_io_desc[] __initdata = {
__IO_DEV_DESC(U5500_GIC_CPU_BASE, SZ_4K),
__IO_DEV_DESC(U5500_GIC_DIST_BASE, SZ_4K),
__IO_DEV_DESC(U5500_L2CC_BASE, SZ_4K),
__IO_DEV_DESC(U5500_TWD_BASE, SZ_4K),
__IO_DEV_DESC(U5500_MTU0_BASE, SZ_4K),
__IO_DEV_DESC(U5500_SCU_BASE, SZ_4K),
__IO_DEV_DESC(U5500_BACKUPRAM0_BASE, SZ_8K),
__IO_DEV_DESC(U5500_GPIO0_BASE, SZ_4K),
__IO_DEV_DESC(U5500_GPIO1_BASE, SZ_4K),
__IO_DEV_DESC(U5500_GPIO2_BASE, SZ_4K),
__IO_DEV_DESC(U5500_GPIO3_BASE, SZ_4K),
__IO_DEV_DESC(U5500_GPIO4_BASE, SZ_4K),
__IO_DEV_DESC(U5500_PRCMU_BASE, SZ_4K),
};
static struct resource db5500_pmu_resources[] = {
[0] = {
.start = IRQ_DB5500_PMU0,
.end = IRQ_DB5500_PMU0,
.flags = IORESOURCE_IRQ,
},
[1] = {
.start = IRQ_DB5500_PMU1,
.end = IRQ_DB5500_PMU1,
.flags = IORESOURCE_IRQ,
},
};
static struct platform_device db5500_pmu_device = {
.name = "arm-pmu",
.id = ARM_PMU_DEVICE_CPU,
.num_resources = ARRAY_SIZE(db5500_pmu_resources),
.resource = db5500_pmu_resources,
};
static struct resource mbox0_resources[] = {
{
.name = "mbox_peer",
.start = U5500_MBOX0_PEER_START,
.end = U5500_MBOX0_PEER_END,
.flags = IORESOURCE_MEM,
},
{
.name = "mbox_local",
.start = U5500_MBOX0_LOCAL_START,
.end = U5500_MBOX0_LOCAL_END,
.flags = IORESOURCE_MEM,
},
{
.name = "mbox_irq",
.start = MBOX_PAIR0_VIRT_IRQ,
.end = MBOX_PAIR0_VIRT_IRQ,
.flags = IORESOURCE_IRQ,
}
};
static struct resource mbox1_resources[] = {
{
.name = "mbox_peer",
.start = U5500_MBOX1_PEER_START,
.end = U5500_MBOX1_PEER_END,
.flags = IORESOURCE_MEM,
},
{
.name = "mbox_local",
.start = U5500_MBOX1_LOCAL_START,
.end = U5500_MBOX1_LOCAL_END,
.flags = IORESOURCE_MEM,
},
{
.name = "mbox_irq",
.start = MBOX_PAIR1_VIRT_IRQ,
.end = MBOX_PAIR1_VIRT_IRQ,
.flags = IORESOURCE_IRQ,
}
};
static struct resource mbox2_resources[] = {
{
.name = "mbox_peer",
.start = U5500_MBOX2_PEER_START,
.end = U5500_MBOX2_PEER_END,
.flags = IORESOURCE_MEM,
},
{
.name = "mbox_local",
.start = U5500_MBOX2_LOCAL_START,
.end = U5500_MBOX2_LOCAL_END,
.flags = IORESOURCE_MEM,
},
{
.name = "mbox_irq",
.start = MBOX_PAIR2_VIRT_IRQ,
.end = MBOX_PAIR2_VIRT_IRQ,
.flags = IORESOURCE_IRQ,
}
};
static struct platform_device mbox0_device = {
.id = 0,
.name = "mbox",
.resource = mbox0_resources,
.num_resources = ARRAY_SIZE(mbox0_resources),
};
static struct platform_device mbox1_device = {
.id = 1,
.name = "mbox",
.resource = mbox1_resources,
.num_resources = ARRAY_SIZE(mbox1_resources),
};
static struct platform_device mbox2_device = {
.id = 2,
.name = "mbox",
.resource = mbox2_resources,
.num_resources = ARRAY_SIZE(mbox2_resources),
};
static struct platform_device *db5500_platform_devs[] __initdata = {
&db5500_pmu_device,
&mbox0_device,
&mbox1_device,
&mbox2_device,
};
static resource_size_t __initdata db5500_gpio_base[] = {
U5500_GPIOBANK0_BASE,
U5500_GPIOBANK1_BASE,
U5500_GPIOBANK2_BASE,
U5500_GPIOBANK3_BASE,
U5500_GPIOBANK4_BASE,
U5500_GPIOBANK5_BASE,
U5500_GPIOBANK6_BASE,
U5500_GPIOBANK7_BASE,
};
static void __init db5500_add_gpios(void)
{
struct nmk_gpio_platform_data pdata = {
/* No custom data yet */
};
dbx500_add_gpios(ARRAY_AND_SIZE(db5500_gpio_base),
IRQ_DB5500_GPIO0, &pdata);
}
void __init u5500_map_io(void)
{
/*
* Map the UARTs early so that the DEBUG_LL stuff continues to work.
*/
iotable_init(u5500_uart_io_desc, ARRAY_SIZE(u5500_uart_io_desc));
ux500_map_io();
iotable_init(u5500_io_desc, ARRAY_SIZE(u5500_io_desc));
_PRCMU_BASE = __io_address(U5500_PRCMU_BASE);
}
static int usb_db5500_rx_dma_cfg[] = {
DB5500_DMA_DEV4_USB_OTG_IEP_1_9,
DB5500_DMA_DEV5_USB_OTG_IEP_2_10,
DB5500_DMA_DEV6_USB_OTG_IEP_3_11,
DB5500_DMA_DEV20_USB_OTG_IEP_4_12,
DB5500_DMA_DEV21_USB_OTG_IEP_5_13,
DB5500_DMA_DEV22_USB_OTG_IEP_6_14,
DB5500_DMA_DEV23_USB_OTG_IEP_7_15,
DB5500_DMA_DEV38_USB_OTG_IEP_8
};
static int usb_db5500_tx_dma_cfg[] = {
DB5500_DMA_DEV4_USB_OTG_OEP_1_9,
DB5500_DMA_DEV5_USB_OTG_OEP_2_10,
DB5500_DMA_DEV6_USB_OTG_OEP_3_11,
DB5500_DMA_DEV20_USB_OTG_OEP_4_12,
DB5500_DMA_DEV21_USB_OTG_OEP_5_13,
DB5500_DMA_DEV22_USB_OTG_OEP_6_14,
DB5500_DMA_DEV23_USB_OTG_OEP_7_15,
DB5500_DMA_DEV38_USB_OTG_OEP_8
};
void __init u5500_init_devices(void)
{
db5500_add_gpios();
db5500_dma_init();
db5500_add_rtc();
db5500_add_usb(usb_db5500_rx_dma_cfg, usb_db5500_tx_dma_cfg);
platform_add_devices(db5500_platform_devs,
ARRAY_SIZE(db5500_platform_devs));
}
|
