aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-imx/mach-mx27_3ds.c
diff options
context:
space:
mode:
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-imx/mach-mx27_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-imx/mach-mx27_3ds.c')
-rw-r--r--arch/arm/mach-imx/mach-mx27_3ds.c119
1 files changed, 119 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c
new file mode 100644
index 000000000000..e66ffaa1c26c
--- /dev/null
+++ b/arch/arm/mach-imx/mach-mx27_3ds.c
@@ -0,0 +1,119 @@
1/*
2 * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
3 *
4 * Author: Fabio Estevam <fabio.estevam@freescale.com>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 */
16
17/*
18 * This machine is known as:
19 * - i.MX27 3-Stack Development System
20 * - i.MX27 Platform Development Kit (i.MX27 PDK)
21 */
22
23#include <linux/platform_device.h>
24#include <linux/gpio.h>
25#include <linux/input/matrix_keypad.h>
26#include <asm/mach-types.h>
27#include <asm/mach/arch.h>
28#include <asm/mach/time.h>
29#include <mach/hardware.h>
30#include <mach/common.h>
31#include <mach/iomux-mx27.h>
32
33#include "devices-imx27.h"
34#include "devices.h"
35
36static unsigned int mx27pdk_pins[] = {
37 /* UART1 */
38 PE12_PF_UART1_TXD,
39 PE13_PF_UART1_RXD,
40 PE14_PF_UART1_CTS,
41 PE15_PF_UART1_RTS,
42 /* FEC */
43 PD0_AIN_FEC_TXD0,
44 PD1_AIN_FEC_TXD1,
45 PD2_AIN_FEC_TXD2,
46 PD3_AIN_FEC_TXD3,
47 PD4_AOUT_FEC_RX_ER,
48 PD5_AOUT_FEC_RXD1,
49 PD6_AOUT_FEC_RXD2,
50 PD7_AOUT_FEC_RXD3,
51 PD8_AF_FEC_MDIO,
52 PD9_AIN_FEC_MDC,
53 PD10_AOUT_FEC_CRS,
54 PD11_AOUT_FEC_TX_CLK,
55 PD12_AOUT_FEC_RXD0,
56 PD13_AOUT_FEC_RX_DV,
57 PD14_AOUT_FEC_RX_CLK,
58 PD15_AOUT_FEC_COL,
59 PD16_AIN_FEC_TX_ER,
60 PF23_AIN_FEC_TX_EN,
61};
62
63static const struct imxuart_platform_data uart_pdata __initconst = {
64 .flags = IMXUART_HAVE_RTSCTS,
65};
66
67static struct platform_device *platform_devices[] __initdata = {
68 &mxc_fec_device,
69};
70
71/*
72 * Matrix keyboard
73 */
74
75static const uint32_t mx27_3ds_keymap[] = {
76 KEY(0, 0, KEY_UP),
77 KEY(0, 1, KEY_DOWN),
78 KEY(1, 0, KEY_RIGHT),
79 KEY(1, 1, KEY_LEFT),
80 KEY(1, 2, KEY_ENTER),
81 KEY(2, 0, KEY_F6),
82 KEY(2, 1, KEY_F8),
83 KEY(2, 2, KEY_F9),
84 KEY(2, 3, KEY_F10),
85};
86
87static struct matrix_keymap_data mx27_3ds_keymap_data = {
88 .keymap = mx27_3ds_keymap,
89 .keymap_size = ARRAY_SIZE(mx27_3ds_keymap),
90};
91
92static void __init mx27pdk_init(void)
93{
94 mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins),
95 "mx27pdk");
96 imx27_add_imx_uart0(&uart_pdata);
97 platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
98 mxc_register_device(&imx_kpp_device, &mx27_3ds_keymap_data);
99}
100
101static void __init mx27pdk_timer_init(void)
102{
103 mx27_clocks_init(26000000);
104}
105
106static struct sys_timer mx27pdk_timer = {
107 .init = mx27pdk_timer_init,
108};
109
110MACHINE_START(MX27_3DS, "Freescale MX27PDK")
111 /* maintainer: Freescale Semiconductor, Inc. */
112 .phys_io = MX27_AIPI_BASE_ADDR,
113 .io_pg_offst = ((MX27_AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
114 .boot_params = MX27_PHYS_OFFSET + 0x100,
115 .map_io = mx27_map_io,
116 .init_irq = mx27_init_irq,
117 .init_machine = mx27pdk_init,
118 .timer = &mx27pdk_timer,
119MACHINE_END