summaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-mmp/aspenite.c
blob: 244655d323ea2b255bd3614671290c5c2683b0a2 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
/*
 *  linux/arch/arm/mach-mmp/aspenite.c
 *
 *  Support for the Marvell PXA168-based Aspenite and Zylonite2
 *  Development Platform.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License version 2 as
 *  publishhed by the Free Software Foundation.
 */

#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/smc91x.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
#include <linux/mtd/nand.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/addr-map.h>
#include <mach/mfp-pxa168.h>
#include <mach/pxa168.h>
#include <mach/gpio.h>

#include "common.h"

static unsigned long common_pin_config[] __initdata = {
	/* Data Flash Interface */
	GPIO0_DFI_D15,
	GPIO1_DFI_D14,
	GPIO2_DFI_D13,
	GPIO3_DFI_D12,
	GPIO4_DFI_D11,
	GPIO5_DFI_D10,
	GPIO6_DFI_D9,
	GPIO7_DFI_D8,
	GPIO8_DFI_D7,
	GPIO9_DFI_D6,
	GPIO10_DFI_D5,
	GPIO11_DFI_D4,
	GPIO12_DFI_D3,
	GPIO13_DFI_D2,
	GPIO14_DFI_D1,
	GPIO15_DFI_D0,

	/* Static Memory Controller */
	GPIO18_SMC_nCS0,
	GPIO34_SMC_nCS1,
	GPIO23_SMC_nLUA,
	GPIO25_SMC_nLLA,
	GPIO28_SMC_RDY,
	GPIO29_SMC_SCLK,
	GPIO35_SMC_BE1,
	GPIO36_SMC_BE2,
	GPIO27_GPIO,	/* Ethernet IRQ */

	/* UART1 */
	GPIO107_UART1_RXD,
	GPIO108_UART1_TXD,

	/* SSP1 */
	GPIO113_I2S_MCLK,
	GPIO114_I2S_FRM,
	GPIO115_I2S_BCLK,
	GPIO116_I2S_RXD,
	GPIO117_I2S_TXD,
};

static struct smc91x_platdata smc91x_info = {
	.flags	= SMC91X_USE_16BIT | SMC91X_NOWAIT,
};

static struct resource smc91x_resources[] = {
	[0] = {
		.start	= SMC_CS1_PHYS_BASE + 0x300,
		.end	= SMC_CS1_PHYS_BASE + 0xfffff,
		.flags	= IORESOURCE_MEM,
	},
	[1] = {
		.start	= gpio_to_irq(27),
		.end	= gpio_to_irq(27),
		.flags	= IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
	}
};

static struct platform_device smc91x_device = {
	.name		= "smc91x",
	.id		= 0,
	.dev		= {
		.platform_data = &smc91x_info,
	},
	.num_resources	= ARRAY_SIZE(smc91x_resources),
	.resource	= smc91x_resources,
};

static struct mtd_partition aspenite_nand_partitions[] = {
	{
		.name		= "bootloader",
		.offset		= 0,
		.size		= SZ_1M,
		.mask_flags	= MTD_WRITEABLE,
	}, {
		.name		= "reserved",
		.offset		= MTDPART_OFS_APPEND,
		.size		= SZ_128K,
		.mask_flags	= MTD_WRITEABLE,
	}, {
		.name		= "reserved",
		.offset		= MTDPART_OFS_APPEND,
		.size		= SZ_8M,
		.mask_flags	= MTD_WRITEABLE,
	}, {
		.name		= "kernel",
		.offset		= MTDPART_OFS_APPEND,
		.size		= (SZ_2M + SZ_1M),
		.mask_flags	= 0,
	}, {
		.name		= "filesystem",
		.offset		= MTDPART_OFS_APPEND,
		.size		= SZ_48M,
		.mask_flags	= 0,
	}
};

static struct pxa3xx_nand_platform_data aspenite_nand_info = {
	.enable_arbiter	= 1,
	.parts		= aspenite_nand_partitions,
	.nr_parts	= ARRAY_SIZE(aspenite_nand_partitions),
};

static struct i2c_board_info aspenite_i2c_info[] __initdata = {
	{ I2C_BOARD_INFO("wm8753", 0x1b), },
};

static void __init common_init(void)
{
	mfp_config(ARRAY_AND_SIZE(common_pin_config));

	/* on-chip devices */
	pxa168_add_uart(1);
	pxa168_add_twsi(1, NULL, ARRAY_AND_SIZE(aspenite_i2c_info));
	pxa168_add_ssp(1);
	pxa168_add_nand(&aspenite_nand_info);

	/* off-chip devices */
	platform_device_register(&smc91x_device);
}

MACHINE_START(ASPENITE, "PXA168-based Aspenite Development Platform")
	.phys_io        = APB_PHYS_BASE,
	.boot_params    = 0x00000100,
	.io_pg_offst    = (APB_VIRT_BASE >> 18) & 0xfffc,
	.map_io		= pxa_map_io,
	.init_irq       = pxa168_init_irq,
	.timer          = &pxa168_timer,
	.init_machine   = common_init,
MACHINE_END

MACHINE_START(ZYLONITE2, "PXA168-based Zylonite2 Development Platform")
	.phys_io        = APB_PHYS_BASE,
	.boot_params    = 0x00000100,
	.io_pg_offst    = (APB_VIRT_BASE >> 18) & 0xfffc,
	.map_io		= pxa_map_io,
	.init_irq       = pxa168_init_irq,
	.timer          = &pxa168_timer,
	.init_machine   = common_init,
MACHINE_END
OpenPOWER on IntegriCloud