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-rw-r--r--arch/arm/mach-imx/mach-mx27_3ds.c96
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diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c
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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 <asm/mach-types.h>
26#include <asm/mach/arch.h>
27#include <asm/mach/time.h>
28#include <mach/hardware.h>
29#include <mach/common.h>
30#include <mach/iomux-mx27.h>
31
32#include "devices-imx27.h"
33#include "devices.h"
34
35static unsigned int mx27pdk_pins[] = {
36 /* UART1 */
37 PE12_PF_UART1_TXD,
38 PE13_PF_UART1_RXD,
39 PE14_PF_UART1_CTS,
40 PE15_PF_UART1_RTS,
41 /* FEC */
42 PD0_AIN_FEC_TXD0,
43 PD1_AIN_FEC_TXD1,
44 PD2_AIN_FEC_TXD2,
45 PD3_AIN_FEC_TXD3,
46 PD4_AOUT_FEC_RX_ER,
47 PD5_AOUT_FEC_RXD1,
48 PD6_AOUT_FEC_RXD2,
49 PD7_AOUT_FEC_RXD3,
50 PD8_AF_FEC_MDIO,
51 PD9_AIN_FEC_MDC,
52 PD10_AOUT_FEC_CRS,
53 PD11_AOUT_FEC_TX_CLK,
54 PD12_AOUT_FEC_RXD0,
55 PD13_AOUT_FEC_RX_DV,
56 PD14_AOUT_FEC_RX_CLK,
57 PD15_AOUT_FEC_COL,
58 PD16_AIN_FEC_TX_ER,
59 PF23_AIN_FEC_TX_EN,
60};
61
62static const struct imxuart_platform_data uart_pdata __initconst = {
63 .flags = IMXUART_HAVE_RTSCTS,
64};
65
66static struct platform_device *platform_devices[] __initdata = {
67 &mxc_fec_device,
68};
69
70static void __init mx27pdk_init(void)
71{
72 mxc_gpio_setup_multiple_pins(mx27pdk_pins, ARRAY_SIZE(mx27pdk_pins),
73 "mx27pdk");
74 imx27_add_imx_uart0(&uart_pdata);
75 platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
76}
77
78static void __init mx27pdk_timer_init(void)
79{
80 mx27_clocks_init(26000000);
81}
82
83static struct sys_timer mx27pdk_timer = {
84 .init = mx27pdk_timer_init,
85};
86
87MACHINE_START(MX27_3DS, "Freescale MX27PDK")
88 /* maintainer: Freescale Semiconductor, Inc. */
89 .phys_io = MX27_AIPI_BASE_ADDR,
90 .io_pg_offst = ((MX27_AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
91 .boot_params = MX27_PHYS_OFFSET + 0x100,
92 .map_io = mx27_map_io,
93 .init_irq = mx27_init_irq,
94 .init_machine = mx27pdk_init,
95 .timer = &mx27pdk_timer,
96MACHINE_END