Merge branch 'depends/rmk/gpio' into next/devel
[pandora-kernel.git] / arch / arm / mach-msm / board-msm7x30.c
1 /* Copyright (c) 2009-2010, Code Aurora Forum. All rights reserved.
2  *
3  * This program is free software; you can redistribute it and/or modify
4  * it under the terms of the GNU General Public License version 2 and
5  * only version 2 as published by the Free Software Foundation.
6  *
7  * This program is distributed in the hope that it will be useful,
8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
10  * GNU General Public License for more details.
11  *
12  * You should have received a copy of the GNU General Public License
13  * along with this program; if not, write to the Free Software
14  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
15  * 02110-1301, USA.
16  */
17 #include <linux/gpio.h>
18 #include <linux/kernel.h>
19 #include <linux/irq.h>
20 #include <linux/gpio.h>
21 #include <linux/platform_device.h>
22 #include <linux/delay.h>
23 #include <linux/io.h>
24 #include <linux/smsc911x.h>
25 #include <linux/usb/msm_hsusb.h>
26 #include <linux/clkdev.h>
27
28 #include <asm/mach-types.h>
29 #include <asm/mach/arch.h>
30 #include <asm/memory.h>
31 #include <asm/setup.h>
32
33 #include <mach/board.h>
34 #include <mach/msm_iomap.h>
35 #include <mach/dma.h>
36
37 #include <mach/vreg.h>
38 #include "devices.h"
39 #include "gpiomux.h"
40 #include "proc_comm.h"
41
42 extern struct sys_timer msm_timer;
43
44 static int hsusb_phy_init_seq[] = {
45         0x30, 0x32,     /* Enable and set Pre-Emphasis Depth to 20% */
46         0x02, 0x36,     /* Disable CDR Auto Reset feature */
47         -1
48 };
49
50 static struct msm_otg_platform_data msm_otg_pdata = {
51         .phy_init_seq           = hsusb_phy_init_seq,
52         .mode                   = USB_PERIPHERAL,
53         .otg_control            = OTG_PHY_CONTROL,
54 };
55
56 struct msm_gpiomux_config msm_gpiomux_configs[GPIOMUX_NGPIOS] = {
57 #ifdef CONFIG_SERIAL_MSM_CONSOLE
58         [49] = { /* UART2 RFR */
59                 .suspended = GPIOMUX_DRV_2MA | GPIOMUX_PULL_DOWN |
60                              GPIOMUX_FUNC_2 | GPIOMUX_VALID,
61         },
62         [50] = { /* UART2 CTS */
63                 .suspended = GPIOMUX_DRV_2MA | GPIOMUX_PULL_DOWN |
64                              GPIOMUX_FUNC_2 | GPIOMUX_VALID,
65         },
66         [51] = { /* UART2 RX */
67                 .suspended = GPIOMUX_DRV_2MA | GPIOMUX_PULL_DOWN |
68                              GPIOMUX_FUNC_2 | GPIOMUX_VALID,
69         },
70         [52] = { /* UART2 TX */
71                 .suspended = GPIOMUX_DRV_2MA | GPIOMUX_PULL_DOWN |
72                              GPIOMUX_FUNC_2 | GPIOMUX_VALID,
73         },
74 #endif
75 };
76
77 static struct platform_device *devices[] __initdata = {
78 #if defined(CONFIG_SERIAL_MSM) || defined(CONFIG_MSM_SERIAL_DEBUGGER)
79         &msm_device_uart2,
80 #endif
81         &msm_device_smd,
82         &msm_device_otg,
83         &msm_device_hsusb,
84         &msm_device_hsusb_host,
85 };
86
87 static void __init msm7x30_init_irq(void)
88 {
89         msm_init_irq();
90 }
91
92 static void __init msm7x30_init(void)
93 {
94         msm_device_otg.dev.platform_data = &msm_otg_pdata;
95         msm_device_hsusb.dev.parent = &msm_device_otg.dev;
96         msm_device_hsusb_host.dev.parent = &msm_device_otg.dev;
97
98         platform_add_devices(devices, ARRAY_SIZE(devices));
99 }
100
101 static void __init msm7x30_map_io(void)
102 {
103         msm_map_msm7x30_io();
104         msm_clock_init(msm_clocks_7x30, msm_num_clocks_7x30);
105 }
106
107 MACHINE_START(MSM7X30_SURF, "QCT MSM7X30 SURF")
108         .boot_params = PLAT_PHYS_OFFSET + 0x100,
109         .map_io = msm7x30_map_io,
110         .init_irq = msm7x30_init_irq,
111         .init_machine = msm7x30_init,
112         .timer = &msm_timer,
113 MACHINE_END
114
115 MACHINE_START(MSM7X30_FFA, "QCT MSM7X30 FFA")
116         .boot_params = PLAT_PHYS_OFFSET + 0x100,
117         .map_io = msm7x30_map_io,
118         .init_irq = msm7x30_init_irq,
119         .init_machine = msm7x30_init,
120         .timer = &msm_timer,
121 MACHINE_END
122
123 MACHINE_START(MSM7X30_FLUID, "QCT MSM7X30 FLUID")
124         .boot_params = PLAT_PHYS_OFFSET + 0x100,
125         .map_io = msm7x30_map_io,
126         .init_irq = msm7x30_init_irq,
127         .init_machine = msm7x30_init,
128         .timer = &msm_timer,
129 MACHINE_END