diff options
Diffstat (limited to 'arch/arm/mach-mx3/mx31lilly.c')
-rw-r--r-- | arch/arm/mach-mx3/mx31lilly.c | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/arch/arm/mach-mx3/mx31lilly.c b/arch/arm/mach-mx3/mx31lilly.c new file mode 100644 index 000000000000..6ab2f163cb95 --- /dev/null +++ b/arch/arm/mach-mx3/mx31lilly.c | |||
@@ -0,0 +1,155 @@ | |||
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> | ||
30 | #include <linux/platform_device.h> | ||
31 | #include <linux/interrupt.h> | ||
32 | #include <linux/smsc911x.h> | ||
33 | #include <linux/mtd/physmap.h> | ||
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 | |||
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 | |||
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 | |||
108 | static struct platform_device *devices[] __initdata = { | ||
109 | &smsc91x_device, | ||
110 | &physmap_flash_device, | ||
111 | &mxc_i2c_device1, | ||
112 | }; | ||
113 | |||
114 | static int mx31lilly_baseboard; | ||
115 | core_param(mx31lilly_baseboard, mx31lilly_baseboard, int, 0444); | ||
116 | |||
117 | static void __init mx31lilly_board_init(void) | ||
118 | { | ||
119 | switch (mx31lilly_baseboard) { | ||
120 | case MX31LILLY_NOBOARD: | ||
121 | break; | ||
122 | case MX31LILLY_DB: | ||
123 | mx31lilly_db_init(); | ||
124 | break; | ||
125 | default: | ||
126 | printk(KERN_ERR "Illegal mx31lilly_baseboard type %d\n", | ||
127 | mx31lilly_baseboard); | ||
128 | } | ||
129 | |||
130 | mxc_iomux_alloc_pin(MX31_PIN_CS4__CS4, "Ethernet CS"); | ||
131 | mxc_iomux_alloc_pin(MX31_PIN_CSPI2_MOSI__SCL, "I2C SCL"); | ||
132 | mxc_iomux_alloc_pin(MX31_PIN_CSPI2_MISO__SDA, "I2C SDA"); | ||
133 | |||
134 | platform_add_devices(devices, ARRAY_SIZE(devices)); | ||
135 | } | ||
136 | |||
137 | static void __init mx31lilly_timer_init(void) | ||
138 | { | ||
139 | mx31_clocks_init(26000000); | ||
140 | } | ||
141 | |||
142 | static struct sys_timer mx31lilly_timer = { | ||
143 | .init = mx31lilly_timer_init, | ||
144 | }; | ||
145 | |||
146 | MACHINE_START(LILLY1131, "INCO startec LILLY-1131") | ||
147 | .phys_io = AIPS1_BASE_ADDR, | ||
148 | .io_pg_offst = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc, | ||
149 | .boot_params = PHYS_OFFSET + 0x100, | ||
150 | .map_io = mx31_map_io, | ||
151 | .init_irq = mxc_init_irq, | ||
152 | .init_machine = mx31lilly_board_init, | ||
153 | .timer = &mx31lilly_timer, | ||
154 | MACHINE_END | ||
155 | |||