diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-03 17:31:24 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-08-03 17:31:24 -0400 |
commit | be82ae0238b0453afcf4a76f0512b7dde34ba500 (patch) | |
tree | aaa3f5f11fd51fd73365ee1a2164aad9a03de060 /arch/arm/mach-mx5/board-mx51_3ds.c | |
parent | 4b4fd27c0b5ec638a1f06ced9226fd95229dbbf0 (diff) | |
parent | 7b70c4275f28702b76b273c8534c38f8313812e9 (diff) |
Merge branch 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm
* 'devel' of master.kernel.org:/home/rmk/linux-2.6-arm: (291 commits)
ARM: AMBA: Add pclk support to AMBA bus infrastructure
ARM: 6278/2: fix regression in RealView after the introduction of pclk
ARM: 6277/1: mach-shmobile: Allow users to select HZ, default to 128
ARM: 6276/1: mach-shmobile: remove duplicate NR_IRQS_LEGACY
ARM: 6246/1: mmci: support larger MMCIDATALENGTH register
ARM: 6245/1: mmci: enable hardware flow control on Ux500 variants
ARM: 6244/1: mmci: add variant data and default MCICLOCK support
ARM: 6243/1: mmci: pass power_mode to the translate_vdd callback
ARM: 6274/1: add global control registers definition header file for nuc900
mx2_camera: fix type of dma buffer virtual address pointer
mx2_camera: Add soc_camera support for i.MX25/i.MX27
arm/imx/gpio: add spinlock protection
ARM: Add support for the LPC32XX arch
ARM: LPC32XX: Arch config menu supoport and makefiles
ARM: LPC32XX: Phytec 3250 platform support
ARM: LPC32XX: Misc support functions
ARM: LPC32XX: Serial support code
ARM: LPC32XX: System suspend support
ARM: LPC32XX: GPIO, timer, and IRQ drivers
ARM: LPC32XX: Clock driver
...
Diffstat (limited to 'arch/arm/mach-mx5/board-mx51_3ds.c')
-rw-r--r-- | arch/arm/mach-mx5/board-mx51_3ds.c | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/arch/arm/mach-mx5/board-mx51_3ds.c b/arch/arm/mach-mx5/board-mx51_3ds.c new file mode 100644 index 000000000000..f95c2fd94667 --- /dev/null +++ b/arch/arm/mach-mx5/board-mx51_3ds.c | |||
@@ -0,0 +1,164 @@ | |||
1 | /* | ||
2 | * Copyright 2008-2009 Freescale Semiconductor, Inc. All Rights Reserved. | ||
3 | * Copyright (C) 2010 Jason Wang <jason77.wang@gmail.com> | ||
4 | * | ||
5 | * The code contained herein is licensed under the GNU General Public | ||
6 | * License. You may obtain a copy of the GNU General Public License | ||
7 | * Version 2 or later at the following locations: | ||
8 | * | ||
9 | * http://www.opensource.org/licenses/gpl-license.html | ||
10 | * http://www.gnu.org/copyleft/gpl.html | ||
11 | */ | ||
12 | |||
13 | #include <linux/irq.h> | ||
14 | #include <linux/platform_device.h> | ||
15 | #include <linux/input/matrix_keypad.h> | ||
16 | |||
17 | #include <asm/mach-types.h> | ||
18 | #include <asm/mach/arch.h> | ||
19 | #include <asm/mach/time.h> | ||
20 | |||
21 | #include <mach/hardware.h> | ||
22 | #include <mach/common.h> | ||
23 | #include <mach/iomux-mx51.h> | ||
24 | #include <mach/imx-uart.h> | ||
25 | #include <mach/3ds_debugboard.h> | ||
26 | |||
27 | #include "devices.h" | ||
28 | |||
29 | #define EXPIO_PARENT_INT (MXC_INTERNAL_IRQS + GPIO_PORTA + 6) | ||
30 | |||
31 | static struct pad_desc mx51_3ds_pads[] = { | ||
32 | /* UART1 */ | ||
33 | MX51_PAD_UART1_RXD__UART1_RXD, | ||
34 | MX51_PAD_UART1_TXD__UART1_TXD, | ||
35 | MX51_PAD_UART1_RTS__UART1_RTS, | ||
36 | MX51_PAD_UART1_CTS__UART1_CTS, | ||
37 | |||
38 | /* UART2 */ | ||
39 | MX51_PAD_UART2_RXD__UART2_RXD, | ||
40 | MX51_PAD_UART2_TXD__UART2_TXD, | ||
41 | MX51_PAD_EIM_D25__UART2_CTS, | ||
42 | MX51_PAD_EIM_D26__UART2_RTS, | ||
43 | |||
44 | /* UART3 */ | ||
45 | MX51_PAD_UART3_RXD__UART3_RXD, | ||
46 | MX51_PAD_UART3_TXD__UART3_TXD, | ||
47 | MX51_PAD_EIM_D24__UART3_CTS, | ||
48 | MX51_PAD_EIM_D27__UART3_RTS, | ||
49 | |||
50 | /* CPLD PARENT IRQ PIN */ | ||
51 | MX51_PAD_GPIO_1_6__GPIO_1_6, | ||
52 | |||
53 | /* KPP */ | ||
54 | MX51_PAD_KEY_ROW0__KEY_ROW0, | ||
55 | MX51_PAD_KEY_ROW1__KEY_ROW1, | ||
56 | MX51_PAD_KEY_ROW2__KEY_ROW2, | ||
57 | MX51_PAD_KEY_ROW3__KEY_ROW3, | ||
58 | MX51_PAD_KEY_COL0__KEY_COL0, | ||
59 | MX51_PAD_KEY_COL1__KEY_COL1, | ||
60 | MX51_PAD_KEY_COL2__KEY_COL2, | ||
61 | MX51_PAD_KEY_COL3__KEY_COL3, | ||
62 | MX51_PAD_KEY_COL4__KEY_COL4, | ||
63 | MX51_PAD_KEY_COL5__KEY_COL5, | ||
64 | }; | ||
65 | |||
66 | /* Serial ports */ | ||
67 | #if defined(CONFIG_SERIAL_IMX) || defined(CONFIG_SERIAL_IMX_MODULE) | ||
68 | static struct imxuart_platform_data uart_pdata = { | ||
69 | .flags = IMXUART_HAVE_RTSCTS, | ||
70 | }; | ||
71 | |||
72 | static inline void mxc_init_imx_uart(void) | ||
73 | { | ||
74 | mxc_register_device(&mxc_uart_device0, &uart_pdata); | ||
75 | mxc_register_device(&mxc_uart_device1, &uart_pdata); | ||
76 | mxc_register_device(&mxc_uart_device2, &uart_pdata); | ||
77 | } | ||
78 | #else /* !SERIAL_IMX */ | ||
79 | static inline void mxc_init_imx_uart(void) | ||
80 | { | ||
81 | } | ||
82 | #endif /* SERIAL_IMX */ | ||
83 | |||
84 | #if defined(CONFIG_KEYBOARD_IMX) || defined(CONFIG_KEYBOARD_IMX_MODULE) | ||
85 | static int mx51_3ds_board_keymap[] = { | ||
86 | KEY(0, 0, KEY_1), | ||
87 | KEY(0, 1, KEY_2), | ||
88 | KEY(0, 2, KEY_3), | ||
89 | KEY(0, 3, KEY_F1), | ||
90 | KEY(0, 4, KEY_UP), | ||
91 | KEY(0, 5, KEY_F2), | ||
92 | |||
93 | KEY(1, 0, KEY_4), | ||
94 | KEY(1, 1, KEY_5), | ||
95 | KEY(1, 2, KEY_6), | ||
96 | KEY(1, 3, KEY_LEFT), | ||
97 | KEY(1, 4, KEY_SELECT), | ||
98 | KEY(1, 5, KEY_RIGHT), | ||
99 | |||
100 | KEY(2, 0, KEY_7), | ||
101 | KEY(2, 1, KEY_8), | ||
102 | KEY(2, 2, KEY_9), | ||
103 | KEY(2, 3, KEY_F3), | ||
104 | KEY(2, 4, KEY_DOWN), | ||
105 | KEY(2, 5, KEY_F4), | ||
106 | |||
107 | KEY(3, 0, KEY_0), | ||
108 | KEY(3, 1, KEY_OK), | ||
109 | KEY(3, 2, KEY_ESC), | ||
110 | KEY(3, 3, KEY_ENTER), | ||
111 | KEY(3, 4, KEY_MENU), | ||
112 | KEY(3, 5, KEY_BACK) | ||
113 | }; | ||
114 | |||
115 | static struct matrix_keymap_data mx51_3ds_map_data = { | ||
116 | .keymap = mx51_3ds_board_keymap, | ||
117 | .keymap_size = ARRAY_SIZE(mx51_3ds_board_keymap), | ||
118 | }; | ||
119 | |||
120 | static void mxc_init_keypad(void) | ||
121 | { | ||
122 | mxc_register_device(&mxc_keypad_device, &mx51_3ds_map_data); | ||
123 | } | ||
124 | #else | ||
125 | static inline void mxc_init_keypad(void) | ||
126 | { | ||
127 | } | ||
128 | #endif | ||
129 | |||
130 | /* | ||
131 | * Board specific initialization. | ||
132 | */ | ||
133 | static void __init mxc_board_init(void) | ||
134 | { | ||
135 | mxc_iomux_v3_setup_multiple_pads(mx51_3ds_pads, | ||
136 | ARRAY_SIZE(mx51_3ds_pads)); | ||
137 | mxc_init_imx_uart(); | ||
138 | |||
139 | if (mxc_expio_init(MX51_CS5_BASE_ADDR, EXPIO_PARENT_INT)) | ||
140 | printk(KERN_WARNING "Init of the debugboard failed, all " | ||
141 | "devices on the board are unusable.\n"); | ||
142 | |||
143 | mxc_init_keypad(); | ||
144 | } | ||
145 | |||
146 | static void __init mx51_3ds_timer_init(void) | ||
147 | { | ||
148 | mx51_clocks_init(32768, 24000000, 22579200, 0); | ||
149 | } | ||
150 | |||
151 | static struct sys_timer mxc_timer = { | ||
152 | .init = mx51_3ds_timer_init, | ||
153 | }; | ||
154 | |||
155 | MACHINE_START(MX51_3DS, "Freescale MX51 3-Stack Board") | ||
156 | /* Maintainer: Freescale Semiconductor, Inc. */ | ||
157 | .phys_io = MX51_AIPS1_BASE_ADDR, | ||
158 | .io_pg_offst = ((MX51_AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, | ||
159 | .boot_params = PHYS_OFFSET + 0x100, | ||
160 | .map_io = mx51_map_io, | ||
161 | .init_irq = mx51_init_irq, | ||
162 | .init_machine = mxc_board_init, | ||
163 | .timer = &mxc_timer, | ||
164 | MACHINE_END | ||