diff options
author | Daniel Walker <dwalker@codeaurora.org> | 2010-02-25 14:37:43 -0500 |
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committer | Daniel Walker <dwalker@codeaurora.org> | 2010-05-12 12:13:35 -0400 |
commit | 8d747cdb3d4db7fd7a0740986567a50fb232931a (patch) | |
tree | 5365eb88fa01be4c52be7826c8c175b449538fe6 /arch/arm/mach-msm/board-msm7x30.c | |
parent | 2682fd3df51cf53b41a6aeba99b346cd846389c2 (diff) |
arm: msm: add board file for MSM7x30 SURF and FFA
This adds a basic board file without Kconfig changes.
Signed-off-by: Daniel Walker <dwalker@codeaurora.org>
Diffstat (limited to 'arch/arm/mach-msm/board-msm7x30.c')
-rw-r--r-- | arch/arm/mach-msm/board-msm7x30.c | 196 |
1 files changed, 196 insertions, 0 deletions
diff --git a/arch/arm/mach-msm/board-msm7x30.c b/arch/arm/mach-msm/board-msm7x30.c new file mode 100644 index 000000000000..af132ebd86c5 --- /dev/null +++ b/arch/arm/mach-msm/board-msm7x30.c | |||
@@ -0,0 +1,196 @@ | |||
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 | |||
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/bootmem.h> | ||
24 | #include <linux/io.h> | ||
25 | #include <linux/smsc911x.h> | ||
26 | |||
27 | #include <asm/mach-types.h> | ||
28 | #include <asm/mach/arch.h> | ||
29 | #include <asm/setup.h> | ||
30 | |||
31 | #include <mach/gpio.h> | ||
32 | #include <mach/board.h> | ||
33 | #include <mach/camera.h> | ||
34 | #include <mach/memory.h> | ||
35 | #include <mach/msm_iomap.h> | ||
36 | #include <mach/msm_hsusb.h> | ||
37 | #include <mach/dma.h> | ||
38 | |||
39 | #include <mach/vreg.h> | ||
40 | |||
41 | #include "devices.h" | ||
42 | #include "timer.h" | ||
43 | #include "socinfo.h" | ||
44 | |||
45 | static struct resource smc91x_resources[] = { | ||
46 | [0] = { | ||
47 | .start = 0x8A000300, | ||
48 | .end = 0x8A0003ff, | ||
49 | .flags = IORESOURCE_MEM, | ||
50 | }, | ||
51 | [1] = { | ||
52 | .start = MSM_GPIO_TO_INT(156), | ||
53 | .end = MSM_GPIO_TO_INT(156), | ||
54 | .flags = IORESOURCE_IRQ, | ||
55 | }, | ||
56 | }; | ||
57 | |||
58 | static struct platform_device smc91x_device = { | ||
59 | .name = "smc91x", | ||
60 | .id = 0, | ||
61 | .num_resources = ARRAY_SIZE(smc91x_resources), | ||
62 | .resource = smc91x_resources, | ||
63 | }; | ||
64 | |||
65 | static struct smsc911x_platform_config smsc911x_config = { | ||
66 | .phy_interface = PHY_INTERFACE_MODE_MII, | ||
67 | .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, | ||
68 | .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL, | ||
69 | .flags = SMSC911X_USE_32BIT, | ||
70 | }; | ||
71 | |||
72 | static struct resource smsc911x_resources[] = { | ||
73 | [0] = { | ||
74 | .start = 0x8D000000, | ||
75 | .end = 0x8D000100, | ||
76 | .flags = IORESOURCE_MEM, | ||
77 | }, | ||
78 | [1] = { | ||
79 | .start = MSM_GPIO_TO_INT(88), | ||
80 | .end = MSM_GPIO_TO_INT(88), | ||
81 | .flags = IORESOURCE_IRQ, | ||
82 | }, | ||
83 | }; | ||
84 | |||
85 | static struct platform_device smsc911x_device = { | ||
86 | .name = "smsc911x", | ||
87 | .id = -1, | ||
88 | .num_resources = ARRAY_SIZE(smsc911x_resources), | ||
89 | .resource = smsc911x_resources, | ||
90 | .dev = { | ||
91 | .platform_data = &smsc911x_config, | ||
92 | }, | ||
93 | }; | ||
94 | |||
95 | static struct msm_gpio smsc911x_gpios[] = { | ||
96 | { GPIO_CFG(172, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "ebi2_addr6" }, | ||
97 | { GPIO_CFG(173, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "ebi2_addr5" }, | ||
98 | { GPIO_CFG(174, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "ebi2_addr4" }, | ||
99 | { GPIO_CFG(175, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "ebi2_addr3" }, | ||
100 | { GPIO_CFG(176, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "ebi2_addr2" }, | ||
101 | { GPIO_CFG(177, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "ebi2_addr1" }, | ||
102 | { GPIO_CFG(178, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "ebi2_addr0" }, | ||
103 | { GPIO_CFG(88, 2, GPIO_INPUT, GPIO_PULL_UP, GPIO_2MA), "smsc911x_irq" }, | ||
104 | }; | ||
105 | |||
106 | static void msm7x30_cfg_smsc911x(void) | ||
107 | { | ||
108 | int rc; | ||
109 | |||
110 | rc = msm_gpios_request_enable(smsc911x_gpios, | ||
111 | ARRAY_SIZE(smsc911x_gpios)); | ||
112 | if (rc) | ||
113 | pr_err("%s: unable to enable gpios\n", __func__); | ||
114 | } | ||
115 | |||
116 | static struct platform_device *devices[] __initdata = { | ||
117 | &msm_device_smd, | ||
118 | &msm_device_dmov, | ||
119 | &smc91x_device, | ||
120 | &smsc911x_device, | ||
121 | &msm_device_nand, | ||
122 | &msm_device_uart_dm1, | ||
123 | }; | ||
124 | |||
125 | static void __init msm7x30_init_irq(void) | ||
126 | { | ||
127 | msm_init_irq(); | ||
128 | } | ||
129 | |||
130 | static void __init msm_7x30_init_nand(void) | ||
131 | { | ||
132 | int rc; | ||
133 | /* Enable GPIO 86 & 115 */ | ||
134 | rc = msm_gpios_request_enable(msm_nand_ebi2_cfg_data, | ||
135 | ARRAY_SIZE(msm_nand_ebi2_cfg_data)); | ||
136 | if (rc) | ||
137 | printk(KERN_ERR "%s: Failed to enable GPIO 86 & 115\n", | ||
138 | __func__); | ||
139 | } | ||
140 | |||
141 | static void __init msm7x30_init(void) | ||
142 | { | ||
143 | if (socinfo_init() < 0) | ||
144 | printk(KERN_ERR "%s: socinfo_init() failed!\n", | ||
145 | __func__); | ||
146 | msm_acpu_clock_init(&msm7x30_clock_data); | ||
147 | if (machine_is_msm7x30_surf() || machine_is_msm7x30_fluid()) | ||
148 | msm7x30_cfg_smsc911x(); | ||
149 | platform_add_devices(devices, ARRAY_SIZE(devices)); | ||
150 | msm_7x30_init_nand(); | ||
151 | buses_init(); | ||
152 | } | ||
153 | |||
154 | static void __init msm7x30_map_io(void) | ||
155 | { | ||
156 | msm_shared_ram_phys = 0x00000000; | ||
157 | msm_map_msm7x30_io(); | ||
158 | msm7x30_allocate_memory_regions(); | ||
159 | msm_clock_init(msm_clocks_7x30, msm_num_clocks_7x30); | ||
160 | } | ||
161 | |||
162 | MACHINE_START(MSM7X30_SURF, "QCT MSM7X30 SURF") | ||
163 | #ifdef CONFIG_MSM_DEBUG_UART | ||
164 | .phys_io = MSM_DEBUG_UART_PHYS, | ||
165 | .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc, | ||
166 | #endif | ||
167 | .boot_params = PHYS_OFFSET + 0x100, | ||
168 | .map_io = msm7x30_map_io, | ||
169 | .init_irq = msm7x30_init_irq, | ||
170 | .init_machine = msm7x30_init, | ||
171 | .timer = &msm_timer, | ||
172 | MACHINE_END | ||
173 | |||
174 | MACHINE_START(MSM7X30_FFA, "QCT MSM7X30 FFA") | ||
175 | #ifdef CONFIG_MSM_DEBUG_UART | ||
176 | .phys_io = MSM_DEBUG_UART_PHYS, | ||
177 | .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc, | ||
178 | #endif | ||
179 | .boot_params = PHYS_OFFSET + 0x100, | ||
180 | .map_io = msm7x30_map_io, | ||
181 | .init_irq = msm7x30_init_irq, | ||
182 | .init_machine = msm7x30_init, | ||
183 | .timer = &msm_timer, | ||
184 | MACHINE_END | ||
185 | |||
186 | MACHINE_START(MSM7X30_FLUID, "QCT MSM7X30 FLUID") | ||
187 | #ifdef CONFIG_MSM_DEBUG_UART | ||
188 | .phys_io = MSM_DEBUG_UART_PHYS, | ||
189 | .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc, | ||
190 | #endif | ||
191 | .boot_params = PHYS_OFFSET + 0x100, | ||
192 | .map_io = msm7x30_map_io, | ||
193 | .init_irq = msm7x30_init_irq, | ||
194 | .init_machine = msm7x30_init, | ||
195 | .timer = &msm_timer, | ||
196 | MACHINE_END | ||