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-rw-r--r--arch/arm/mach-mx3/mx31lite.c167
1 files changed, 0 insertions, 167 deletions
diff --git a/arch/arm/mach-mx3/mx31lite.c b/arch/arm/mach-mx3/mx31lite.c
deleted file mode 100644
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--- a/arch/arm/mach-mx3/mx31lite.c
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1/*
2 * Copyright (C) 2000 Deep Blue Solutions Ltd
3 * Copyright (C) 2002 Shane Nay (shane@minirl.com)
4 * Copyright 2005-2007 Freescale Semiconductor, Inc. All Rights Reserved.
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 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20
21#include <linux/types.h>
22#include <linux/init.h>
23#include <linux/kernel.h>
24#include <linux/memory.h>
25#include <linux/platform_device.h>
26#include <linux/gpio.h>
27#include <linux/smsc911x.h>
28
29#include <mach/hardware.h>
30#include <asm/mach-types.h>
31#include <asm/mach/arch.h>
32#include <asm/mach/time.h>
33#include <asm/mach/map.h>
34#include <mach/common.h>
35#include <asm/page.h>
36#include <asm/setup.h>
37#include <mach/board-mx31lite.h>
38#include <mach/imx-uart.h>
39#include <mach/iomux-mx3.h>
40#include <mach/irqs.h>
41#include <mach/mxc_nand.h>
42#include "devices.h"
43
44/*
45 * This file contains the board-specific initialization routines.
46 */
47
48static unsigned int mx31lite_pins[] = {
49 /* UART1 */
50 MX31_PIN_CTS1__CTS1,
51 MX31_PIN_RTS1__RTS1,
52 MX31_PIN_TXD1__TXD1,
53 MX31_PIN_RXD1__RXD1,
54 /* LAN9117 IRQ pin */
55 IOMUX_MODE(MX31_PIN_SFS6, IOMUX_CONFIG_GPIO),
56};
57
58static struct imxuart_platform_data uart_pdata = {
59 .flags = IMXUART_HAVE_RTSCTS,
60};
61
62static struct mxc_nand_platform_data mx31lite_nand_board_info = {
63 .width = 1,
64 .hw_ecc = 1,
65};
66
67static struct smsc911x_platform_config smsc911x_config = {
68 .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW,
69 .irq_type = SMSC911X_IRQ_TYPE_PUSH_PULL,
70 .flags = SMSC911X_USE_16BIT,
71};
72
73static struct resource smsc911x_resources[] = {
74 {
75 .start = CS4_BASE_ADDR,
76 .end = CS4_BASE_ADDR + 0x100,
77 .flags = IORESOURCE_MEM,
78 }, {
79 .start = IOMUX_TO_IRQ(MX31_PIN_SFS6),
80 .end = IOMUX_TO_IRQ(MX31_PIN_SFS6),
81 .flags = IORESOURCE_IRQ,
82 },
83};
84
85static struct platform_device smsc911x_device = {
86 .name = "smsc911x",
87 .id = -1,
88 .num_resources = ARRAY_SIZE(smsc911x_resources),
89 .resource = smsc911x_resources,
90 .dev = {
91 .platform_data = &smsc911x_config,
92 },
93};
94
95/*
96 * This structure defines the MX31 memory map.
97 */
98static struct map_desc mx31lite_io_desc[] __initdata = {
99 {
100 .virtual = SPBA0_BASE_ADDR_VIRT,
101 .pfn = __phys_to_pfn(SPBA0_BASE_ADDR),
102 .length = SPBA0_SIZE,
103 .type = MT_DEVICE_NONSHARED
104 }, {
105 .virtual = CS4_BASE_ADDR_VIRT,
106 .pfn = __phys_to_pfn(CS4_BASE_ADDR),
107 .length = CS4_SIZE,
108 .type = MT_DEVICE
109 }
110};
111
112/*
113 * Set up static virtual mappings.
114 */
115void __init mx31lite_map_io(void)
116{
117 mx31_map_io();
118 iotable_init(mx31lite_io_desc, ARRAY_SIZE(mx31lite_io_desc));
119}
120
121/*
122 * Board specific initialization.
123 */
124static void __init mxc_board_init(void)
125{
126 int ret;
127
128 mxc_iomux_setup_multiple_pins(mx31lite_pins, ARRAY_SIZE(mx31lite_pins),
129 "mx31lite");
130
131 mxc_register_device(&mxc_uart_device0, &uart_pdata);
132 mxc_register_device(&mxc_nand_device, &mx31lite_nand_board_info);
133
134 /* SMSC9117 IRQ pin */
135 ret = gpio_request(IOMUX_TO_GPIO(MX31_PIN_SFS6), "sms9117-irq");
136 if (ret)
137 pr_warning("could not get LAN irq gpio\n");
138 else {
139 gpio_direction_input(IOMUX_TO_GPIO(MX31_PIN_SFS6));
140 platform_device_register(&smsc911x_device);
141 }
142}
143
144static void __init mx31lite_timer_init(void)
145{
146 mx31_clocks_init(26000000);
147}
148
149struct sys_timer mx31lite_timer = {
150 .init = mx31lite_timer_init,
151};
152
153/*
154 * The following uses standard kernel macros defined in arch.h in order to
155 * initialize __mach_desc_MX31LITE data structure.
156 */
157
158MACHINE_START(MX31LITE, "LogicPD MX31 LITEKIT")
159 /* Maintainer: Freescale Semiconductor, Inc. */
160 .phys_io = AIPS1_BASE_ADDR,
161 .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
162 .boot_params = PHYS_OFFSET + 0x100,
163 .map_io = mx31lite_map_io,
164 .init_irq = mx31_init_irq,
165 .init_machine = mxc_board_init,
166 .timer = &mx31lite_timer,
167MACHINE_END
generated by cgit v1.2.2 (git 2.25.0) at 2025-04-12 03:48:03 -0400