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authorLinus Torvalds <torvalds@linux-foundation.org>2010-08-03 17:31:24 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2010-08-03 17:31:24 -0400
commitbe82ae0238b0453afcf4a76f0512b7dde34ba500 (patch)
treeaaa3f5f11fd51fd73365ee1a2164aad9a03de060 /arch/arm/mach-mx5/board-mx51_3ds.c
parent4b4fd27c0b5ec638a1f06ced9226fd95229dbbf0 (diff)
parent7b70c4275f28702b76b273c8534c38f8313812e9 (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.c164
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
31static 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)
68static struct imxuart_platform_data uart_pdata = {
69 .flags = IMXUART_HAVE_RTSCTS,
70};
71
72static 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 */
79static 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)
85static 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
115static 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
120static void mxc_init_keypad(void)
121{
122 mxc_register_device(&mxc_keypad_device, &mx51_3ds_map_data);
123}
124#else
125static inline void mxc_init_keypad(void)
126{
127}
128#endif
129
130/*
131 * Board specific initialization.
132 */
133static 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
146static void __init mx51_3ds_timer_init(void)
147{
148 mx51_clocks_init(32768, 24000000, 22579200, 0);
149}
150
151static struct sys_timer mxc_timer = {
152 .init = mx51_3ds_timer_init,
153};
154
155MACHINE_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,
164MACHINE_END