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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 | */ | |
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> | |
8d747cdb DW |
23 | #include <linux/io.h> |
24 | #include <linux/smsc911x.h> | |
25 | ||
26 | #include <asm/mach-types.h> | |
27 | #include <asm/mach/arch.h> | |
28 | #include <asm/setup.h> | |
29 | ||
30 | #include <mach/gpio.h> | |
31 | #include <mach/board.h> | |
8d747cdb DW |
32 | #include <mach/memory.h> |
33 | #include <mach/msm_iomap.h> | |
8d747cdb DW |
34 | #include <mach/dma.h> |
35 | ||
36 | #include <mach/vreg.h> | |
8d747cdb | 37 | #include "devices.h" |
90e37c57 | 38 | #include "proc_comm.h" |
8d747cdb | 39 | |
90e37c57 | 40 | extern struct sys_timer msm_timer; |
8d747cdb | 41 | |
90e37c57 DW |
42 | #ifdef CONFIG_SERIAL_MSM_CONSOLE |
43 | static struct msm_gpio uart2_config_data[] = { | |
44 | { GPIO_CFG(49, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "UART2_RFR"}, | |
45 | { GPIO_CFG(50, 2, GPIO_INPUT, GPIO_PULL_DOWN, GPIO_2MA), "UART2_CTS"}, | |
46 | { GPIO_CFG(51, 2, GPIO_INPUT, GPIO_PULL_DOWN, GPIO_2MA), "UART2_Rx"}, | |
47 | { GPIO_CFG(52, 2, GPIO_OUTPUT, GPIO_PULL_DOWN, GPIO_2MA), "UART2_Tx"}, | |
8d747cdb DW |
48 | }; |
49 | ||
90e37c57 | 50 | static void msm7x30_init_uart2(void) |
8d747cdb | 51 | { |
90e37c57 DW |
52 | msm_gpios_request_enable(uart2_config_data, |
53 | ARRAY_SIZE(uart2_config_data)); | |
8d747cdb | 54 | |
8d747cdb | 55 | } |
90e37c57 | 56 | #endif |
8d747cdb DW |
57 | |
58 | static struct platform_device *devices[] __initdata = { | |
90e37c57 DW |
59 | #if defined(CONFIG_SERIAL_MSM) || defined(CONFIG_MSM_SERIAL_DEBUGGER) |
60 | &msm_device_uart2, | |
61 | #endif | |
62 | ||
8d747cdb DW |
63 | }; |
64 | ||
65 | static void __init msm7x30_init_irq(void) | |
66 | { | |
67 | msm_init_irq(); | |
68 | } | |
69 | ||
8d747cdb DW |
70 | static void __init msm7x30_init(void) |
71 | { | |
8d747cdb | 72 | platform_add_devices(devices, ARRAY_SIZE(devices)); |
90e37c57 DW |
73 | #ifdef CONFIG_SERIAL_MSM_CONSOLE |
74 | msm7x30_init_uart2(); | |
75 | #endif | |
76 | ||
8d747cdb DW |
77 | } |
78 | ||
79 | static void __init msm7x30_map_io(void) | |
80 | { | |
8d747cdb | 81 | msm_map_msm7x30_io(); |
8d747cdb DW |
82 | msm_clock_init(msm_clocks_7x30, msm_num_clocks_7x30); |
83 | } | |
84 | ||
85 | MACHINE_START(MSM7X30_SURF, "QCT MSM7X30 SURF") | |
86 | #ifdef CONFIG_MSM_DEBUG_UART | |
87 | .phys_io = MSM_DEBUG_UART_PHYS, | |
88 | .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc, | |
89 | #endif | |
90 | .boot_params = PHYS_OFFSET + 0x100, | |
91 | .map_io = msm7x30_map_io, | |
92 | .init_irq = msm7x30_init_irq, | |
93 | .init_machine = msm7x30_init, | |
94 | .timer = &msm_timer, | |
95 | MACHINE_END | |
96 | ||
97 | MACHINE_START(MSM7X30_FFA, "QCT MSM7X30 FFA") | |
98 | #ifdef CONFIG_MSM_DEBUG_UART | |
99 | .phys_io = MSM_DEBUG_UART_PHYS, | |
100 | .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc, | |
101 | #endif | |
102 | .boot_params = PHYS_OFFSET + 0x100, | |
103 | .map_io = msm7x30_map_io, | |
104 | .init_irq = msm7x30_init_irq, | |
105 | .init_machine = msm7x30_init, | |
106 | .timer = &msm_timer, | |
107 | MACHINE_END | |
108 | ||
109 | MACHINE_START(MSM7X30_FLUID, "QCT MSM7X30 FLUID") | |
110 | #ifdef CONFIG_MSM_DEBUG_UART | |
111 | .phys_io = MSM_DEBUG_UART_PHYS, | |
112 | .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc, | |
113 | #endif | |
114 | .boot_params = PHYS_OFFSET + 0x100, | |
115 | .map_io = msm7x30_map_io, | |
116 | .init_irq = msm7x30_init_irq, | |
117 | .init_machine = msm7x30_init, | |
118 | .timer = &msm_timer, | |
119 | MACHINE_END |