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65b1aa13 DM |
1 | /* |
2 | * LILLY-1131 module support | |
3 | * | |
4 | * Copyright (c) 2009 Daniel Mack <daniel@caiaq.de> | |
5 | * | |
6 | * based on code for other MX31 boards, | |
7 | * | |
8 | * Copyright 2005-2007 Freescale Semiconductor | |
9 | * Copyright (c) 2009 Alberto Panizzo <maramaopercheseimorto@gmail.com> | |
10 | * Copyright (C) 2009 Valentin Longchamp, EPFL Mobots group | |
11 | * | |
12 | * This program is free software; you can redistribute it and/or modify | |
13 | * it under the terms of the GNU General Public License as published by | |
14 | * the Free Software Foundation; either version 2 of the License, or | |
15 | * (at your option) any later version. | |
16 | * | |
17 | * This program is distributed in the hope that it will be useful, | |
18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | * GNU General Public License for more details. | |
21 | * | |
22 | * You should have received a copy of the GNU General Public License | |
23 | * along with this program; if not, write to the Free Software | |
24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
25 | */ | |
26 | ||
27 | #include <linux/types.h> | |
28 | #include <linux/init.h> | |
29 | #include <linux/clk.h> | |
cbaa6ca1 DM |
30 | #include <linux/platform_device.h> |
31 | #include <linux/interrupt.h> | |
32 | #include <linux/smsc911x.h> | |
38160e0b | 33 | #include <linux/mtd/physmap.h> |
65b1aa13 DM |
34 | |
35 | #include <asm/mach-types.h> | |
36 | #include <asm/mach/arch.h> | |
37 | #include <asm/mach/time.h> | |
38 | #include <asm/mach/map.h> | |
39 | ||
40 | #include <mach/hardware.h> | |
41 | #include <mach/common.h> | |
42 | #include <mach/iomux-mx3.h> | |
43 | #include <mach/board-mx31lilly.h> | |
44 | ||
45 | #include "devices.h" | |
46 | ||
47 | /* | |
48 | * This file contains module-specific initialization routines for LILLY-1131. | |
49 | * Initialization of peripherals found on the baseboard is implemented in the | |
50 | * appropriate baseboard support code. | |
51 | */ | |
52 | ||
cbaa6ca1 DM |
53 | /* SMSC ethernet support */ |
54 | ||
55 | static struct resource smsc91x_resources[] = { | |
56 | { | |
57 | .start = CS4_BASE_ADDR, | |
58 | .end = CS4_BASE_ADDR + 0xffff, | |
59 | .flags = IORESOURCE_MEM, | |
60 | }, | |
61 | { | |
62 | .start = IOMUX_TO_IRQ(MX31_PIN_GPIO1_0), | |
63 | .end = IOMUX_TO_IRQ(MX31_PIN_GPIO1_0), | |
64 | .flags = IORESOURCE_IRQ | IRQF_TRIGGER_FALLING, | |
65 | } | |
66 | }; | |
67 | ||
68 | static struct smsc911x_platform_config smsc911x_config = { | |
69 | .phy_interface = PHY_INTERFACE_MODE_MII, | |
70 | .irq_polarity = SMSC911X_IRQ_POLARITY_ACTIVE_LOW, | |
71 | .irq_type = SMSC911X_IRQ_TYPE_OPEN_DRAIN, | |
72 | .flags = SMSC911X_USE_32BIT | | |
73 | SMSC911X_SAVE_MAC_ADDRESS | | |
74 | SMSC911X_FORCE_INTERNAL_PHY, | |
75 | }; | |
76 | ||
77 | static struct platform_device smsc91x_device = { | |
78 | .name = "smsc911x", | |
79 | .id = -1, | |
80 | .num_resources = ARRAY_SIZE(smsc91x_resources), | |
81 | .resource = smsc91x_resources, | |
82 | .dev = { | |
83 | .platform_data = &smsc911x_config, | |
84 | } | |
85 | }; | |
86 | ||
38160e0b DM |
87 | /* NOR flash */ |
88 | static struct physmap_flash_data nor_flash_data = { | |
89 | .width = 2, | |
90 | }; | |
91 | ||
92 | static struct resource nor_flash_resource = { | |
93 | .start = 0xa0000000, | |
94 | .end = 0xa1ffffff, | |
95 | .flags = IORESOURCE_MEM, | |
96 | }; | |
97 | ||
98 | static struct platform_device physmap_flash_device = { | |
99 | .name = "physmap-flash", | |
100 | .id = 0, | |
101 | .dev = { | |
102 | .platform_data = &nor_flash_data, | |
103 | }, | |
104 | .resource = &nor_flash_resource, | |
105 | .num_resources = 1, | |
106 | }; | |
107 | ||
cbaa6ca1 DM |
108 | static struct platform_device *devices[] __initdata = { |
109 | &smsc91x_device, | |
38160e0b | 110 | &physmap_flash_device, |
cbaa6ca1 DM |
111 | }; |
112 | ||
65b1aa13 DM |
113 | static int mx31lilly_baseboard; |
114 | core_param(mx31lilly_baseboard, mx31lilly_baseboard, int, 0444); | |
115 | ||
116 | static void __init mx31lilly_board_init(void) | |
117 | { | |
118 | switch (mx31lilly_baseboard) { | |
119 | case MX31LILLY_NOBOARD: | |
120 | break; | |
1bc34f79 DM |
121 | case MX31LILLY_DB: |
122 | mx31lilly_db_init(); | |
123 | break; | |
65b1aa13 DM |
124 | default: |
125 | printk(KERN_ERR "Illegal mx31lilly_baseboard type %d\n", | |
126 | mx31lilly_baseboard); | |
127 | } | |
cbaa6ca1 DM |
128 | |
129 | mxc_iomux_alloc_pin(MX31_PIN_CS4__CS4, "Ethernet CS"); | |
130 | ||
131 | platform_add_devices(devices, ARRAY_SIZE(devices)); | |
65b1aa13 DM |
132 | } |
133 | ||
134 | static void __init mx31lilly_timer_init(void) | |
135 | { | |
136 | mx31_clocks_init(26000000); | |
137 | } | |
138 | ||
139 | static struct sys_timer mx31lilly_timer = { | |
140 | .init = mx31lilly_timer_init, | |
141 | }; | |
142 | ||
143 | MACHINE_START(LILLY1131, "INCO startec LILLY-1131") | |
144 | .phys_io = AIPS1_BASE_ADDR, | |
145 | .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, | |
146 | .boot_params = PHYS_OFFSET + 0x100, | |
147 | .map_io = mx31_map_io, | |
c5aa0ad0 | 148 | .init_irq = mx31_init_irq, |
65b1aa13 DM |
149 | .init_machine = mx31lilly_board_init, |
150 | .timer = &mx31lilly_timer, | |
151 | MACHINE_END | |
152 |