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8d747cdb DW |
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 | */ | |
2f8163ba | 17 | #include <linux/gpio.h> |
8d747cdb DW |
18 | #include <linux/kernel.h> |
19 | #include <linux/irq.h> | |
8d747cdb DW |
20 | #include <linux/platform_device.h> |
21 | #include <linux/delay.h> | |
8d747cdb DW |
22 | #include <linux/io.h> |
23 | #include <linux/smsc911x.h> | |
5155e2c7 | 24 | #include <linux/usb/msm_hsusb.h> |
bd32344a | 25 | #include <linux/clkdev.h> |
9e775ad1 | 26 | #include <linux/memblock.h> |
8d747cdb DW |
27 | |
28 | #include <asm/mach-types.h> | |
29 | #include <asm/mach/arch.h> | |
f4117ac9 | 30 | #include <asm/memory.h> |
8d747cdb DW |
31 | #include <asm/setup.h> |
32 | ||
8d747cdb | 33 | #include <mach/board.h> |
8d747cdb | 34 | #include <mach/msm_iomap.h> |
8d747cdb DW |
35 | #include <mach/dma.h> |
36 | ||
37 | #include <mach/vreg.h> | |
8d747cdb | 38 | #include "devices.h" |
ba5499eb | 39 | #include "gpiomux.h" |
90e37c57 | 40 | #include "proc_comm.h" |
4312a7ef | 41 | #include "common.h" |
8d747cdb | 42 | |
47a6770a SB |
43 | static void __init msm7x30_fixup(struct tag *tag, char **cmdline, |
44 | struct meminfo *mi) | |
9e775ad1 SB |
45 | { |
46 | for (; tag->hdr.size; tag = tag_next(tag)) | |
47 | if (tag->hdr.tag == ATAG_MEM && tag->u.mem.start == 0x200000) { | |
48 | tag->u.mem.start = 0; | |
49 | tag->u.mem.size += SZ_2M; | |
50 | } | |
51 | } | |
52 | ||
53 | static void __init msm7x30_reserve(void) | |
54 | { | |
55 | memblock_remove(0x0, SZ_2M); | |
56 | } | |
57 | ||
5155e2c7 PK |
58 | static int hsusb_phy_init_seq[] = { |
59 | 0x30, 0x32, /* Enable and set Pre-Emphasis Depth to 20% */ | |
60 | 0x02, 0x36, /* Disable CDR Auto Reset feature */ | |
61 | -1 | |
62 | }; | |
63 | ||
64 | static struct msm_otg_platform_data msm_otg_pdata = { | |
65 | .phy_init_seq = hsusb_phy_init_seq, | |
66 | .mode = USB_PERIPHERAL, | |
67 | .otg_control = OTG_PHY_CONTROL, | |
68 | }; | |
69 | ||
ba5499eb DZ |
70 | struct msm_gpiomux_config msm_gpiomux_configs[GPIOMUX_NGPIOS] = { |
71 | #ifdef CONFIG_SERIAL_MSM_CONSOLE | |
72 | [49] = { /* UART2 RFR */ | |
73 | .suspended = GPIOMUX_DRV_2MA | GPIOMUX_PULL_DOWN | | |
74 | GPIOMUX_FUNC_2 | GPIOMUX_VALID, | |
75 | }, | |
76 | [50] = { /* UART2 CTS */ | |
77 | .suspended = GPIOMUX_DRV_2MA | GPIOMUX_PULL_DOWN | | |
78 | GPIOMUX_FUNC_2 | GPIOMUX_VALID, | |
79 | }, | |
80 | [51] = { /* UART2 RX */ | |
81 | .suspended = GPIOMUX_DRV_2MA | GPIOMUX_PULL_DOWN | | |
82 | GPIOMUX_FUNC_2 | GPIOMUX_VALID, | |
83 | }, | |
84 | [52] = { /* UART2 TX */ | |
85 | .suspended = GPIOMUX_DRV_2MA | GPIOMUX_PULL_DOWN | | |
86 | GPIOMUX_FUNC_2 | GPIOMUX_VALID, | |
87 | }, | |
88 | #endif | |
89 | }; | |
90 | ||
8d747cdb | 91 | static struct platform_device *devices[] __initdata = { |
7bce696b | 92 | &msm_device_gpio_7x30, |
90e37c57 DW |
93 | #if defined(CONFIG_SERIAL_MSM) || defined(CONFIG_MSM_SERIAL_DEBUGGER) |
94 | &msm_device_uart2, | |
95 | #endif | |
a8855e9c | 96 | &msm_device_smd, |
5155e2c7 PK |
97 | &msm_device_otg, |
98 | &msm_device_hsusb, | |
99 | &msm_device_hsusb_host, | |
8d747cdb DW |
100 | }; |
101 | ||
102 | static void __init msm7x30_init_irq(void) | |
103 | { | |
104 | msm_init_irq(); | |
105 | } | |
106 | ||
8d747cdb DW |
107 | static void __init msm7x30_init(void) |
108 | { | |
5155e2c7 PK |
109 | msm_device_otg.dev.platform_data = &msm_otg_pdata; |
110 | msm_device_hsusb.dev.parent = &msm_device_otg.dev; | |
111 | msm_device_hsusb_host.dev.parent = &msm_device_otg.dev; | |
112 | ||
8d747cdb | 113 | platform_add_devices(devices, ARRAY_SIZE(devices)); |
8d747cdb DW |
114 | } |
115 | ||
116 | static void __init msm7x30_map_io(void) | |
117 | { | |
8d747cdb | 118 | msm_map_msm7x30_io(); |
8d747cdb DW |
119 | msm_clock_init(msm_clocks_7x30, msm_num_clocks_7x30); |
120 | } | |
121 | ||
c633c531 SG |
122 | static void __init msm7x30_init_late(void) |
123 | { | |
124 | smd_debugfs_init(); | |
125 | } | |
126 | ||
8d747cdb | 127 | MACHINE_START(MSM7X30_SURF, "QCT MSM7X30 SURF") |
f631dd41 | 128 | .atag_offset = 0x100, |
9e775ad1 SB |
129 | .fixup = msm7x30_fixup, |
130 | .reserve = msm7x30_reserve, | |
8d747cdb DW |
131 | .map_io = msm7x30_map_io, |
132 | .init_irq = msm7x30_init_irq, | |
133 | .init_machine = msm7x30_init, | |
c633c531 | 134 | .init_late = msm7x30_init_late, |
6bb27d73 | 135 | .init_time = msm7x30_timer_init, |
8d747cdb DW |
136 | MACHINE_END |
137 | ||
138 | MACHINE_START(MSM7X30_FFA, "QCT MSM7X30 FFA") | |
f631dd41 | 139 | .atag_offset = 0x100, |
9e775ad1 SB |
140 | .fixup = msm7x30_fixup, |
141 | .reserve = msm7x30_reserve, | |
8d747cdb DW |
142 | .map_io = msm7x30_map_io, |
143 | .init_irq = msm7x30_init_irq, | |
144 | .init_machine = msm7x30_init, | |
c633c531 | 145 | .init_late = msm7x30_init_late, |
6bb27d73 | 146 | .init_time = msm7x30_timer_init, |
8d747cdb DW |
147 | MACHINE_END |
148 | ||
149 | MACHINE_START(MSM7X30_FLUID, "QCT MSM7X30 FLUID") | |
f631dd41 | 150 | .atag_offset = 0x100, |
9e775ad1 SB |
151 | .fixup = msm7x30_fixup, |
152 | .reserve = msm7x30_reserve, | |
8d747cdb DW |
153 | .map_io = msm7x30_map_io, |
154 | .init_irq = msm7x30_init_irq, | |
155 | .init_machine = msm7x30_init, | |
c633c531 | 156 | .init_late = msm7x30_init_late, |
6bb27d73 | 157 | .init_time = msm7x30_timer_init, |
8d747cdb | 158 | MACHINE_END |