aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mach-mmp/jasper.c
blob: ff73249884d031bb165b89d905411ffb65cd067c (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
170
171
172
173
174
175
176
177
178
179
180
/*
 *  linux/arch/arm/mach-mmp/jasper.c
 *
 *  Support for the Marvell Jasper Development Platform.
 *
 *  Copyright (C) 2009-2010 Marvell International Ltd.
 *
 *  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/io.h>
#include <linux/regulator/machine.h>
#include <linux/regulator/max8649.h>
#include <linux/mfd/max8925.h>
#include <linux/interrupt.h>

#include <mach/irqs.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/addr-map.h>
#include <mach/mfp-mmp2.h>
#include <mach/mmp2.h>

#include "common.h"

#define JASPER_NR_IRQS		(MMP_NR_IRQS + 48)

static unsigned long jasper_pin_config[] __initdata = {
	/* UART1 */
	GPIO29_UART1_RXD,
	GPIO30_UART1_TXD,

	/* UART3 */
	GPIO51_UART3_RXD,
	GPIO52_UART3_TXD,

	/* DFI */
	GPIO168_DFI_D0,
	GPIO167_DFI_D1,
	GPIO166_DFI_D2,
	GPIO165_DFI_D3,
	GPIO107_DFI_D4,
	GPIO106_DFI_D5,
	GPIO105_DFI_D6,
	GPIO104_DFI_D7,
	GPIO111_DFI_D8,
	GPIO164_DFI_D9,
	GPIO163_DFI_D10,
	GPIO162_DFI_D11,
	GPIO161_DFI_D12,
	GPIO110_DFI_D13,
	GPIO109_DFI_D14,
	GPIO108_DFI_D15,
	GPIO143_ND_nCS0,
	GPIO144_ND_nCS1,
	GPIO147_ND_nWE,
	GPIO148_ND_nRE,
	GPIO150_ND_ALE,
	GPIO149_ND_CLE,
	GPIO112_ND_RDY0,
	GPIO160_ND_RDY1,

	/* PMIC */
	PMIC_PMIC_INT | MFP_LPM_EDGE_FALL,

	/* MMC1 */
	GPIO131_MMC1_DAT3,
	GPIO132_MMC1_DAT2,
	GPIO133_MMC1_DAT1,
	GPIO134_MMC1_DAT0,
	GPIO136_MMC1_CMD,
	GPIO139_MMC1_CLK,
	GPIO140_MMC1_CD,
	GPIO141_MMC1_WP,

	/* MMC2 */
	GPIO37_MMC2_DAT3,
	GPIO38_MMC2_DAT2,
	GPIO39_MMC2_DAT1,
	GPIO40_MMC2_DAT0,
	GPIO41_MMC2_CMD,
	GPIO42_MMC2_CLK,

	/* MMC3 */
	GPIO165_MMC3_DAT7,
	GPIO162_MMC3_DAT6,
	GPIO166_MMC3_DAT5,
	GPIO163_MMC3_DAT4,
	GPIO167_MMC3_DAT3,
	GPIO164_MMC3_DAT2,
	GPIO168_MMC3_DAT1,
	GPIO111_MMC3_DAT0,
	GPIO112_MMC3_CMD,
	GPIO151_MMC3_CLK,
};

static struct regulator_consumer_supply max8649_supply[] = {
	REGULATOR_SUPPLY("vcc_core", NULL),
};

static struct regulator_init_data max8649_init_data = {
	.constraints	= {
		.name		= "vcc_core range",
		.min_uV		= 1150000,
		.max_uV		= 1280000,
		.always_on	= 1,
		.boot_on	= 1,
		.valid_ops_mask	= REGULATOR_CHANGE_VOLTAGE,
	},
	.num_consumer_supplies	= 1,
	.consumer_supplies	= &max8649_supply[0],
};

static struct max8649_platform_data jasper_max8649_info = {
	.mode		= 2,	/* VID1 = 1, VID0 = 0 */
	.extclk		= 0,
	.ramp_timing	= MAX8649_RAMP_32MV,
	.regulator	= &max8649_init_data,
};

static struct max8925_backlight_pdata jasper_backlight_data = {
	.dual_string	= 0,
};

static struct max8925_power_pdata jasper_power_data = {
	.batt_detect		= 0,	/* can't detect battery by ID pin */
	.topoff_threshold	= MAX8925_TOPOFF_THR_10PER,
	.fast_charge		= MAX8925_FCHG_1000MA,
};

static struct max8925_platform_data jasper_max8925_info = {
	.backlight		= &jasper_backlight_data,
	.power			= &jasper_power_data,
	.irq_base		= MMP_NR_IRQS,
};

static struct i2c_board_info jasper_twsi1_info[] = {
	[0] = {
		.type		= "max8649",
		.addr		= 0x60,
		.platform_data	= &jasper_max8649_info,
	},
	[1] = {
		.type		= "max8925",
		.addr		= 0x3c,
		.irq		= IRQ_MMP2_PMIC,
		.platform_data	= &jasper_max8925_info,
	},
};

static struct sdhci_pxa_platdata mmp2_sdh_platdata_mmc0 = {
	.clk_delay_cycles = 0x1f,
};

static void __init jasper_init(void)
{
	mfp_config(ARRAY_AND_SIZE(jasper_pin_config));

	/* on-chip devices */
	mmp2_add_uart(1);
	mmp2_add_uart(3);
	mmp2_add_twsi(1, NULL, ARRAY_AND_SIZE(jasper_twsi1_info));
	mmp2_add_sdhost(0, &mmp2_sdh_platdata_mmc0); /* SD/MMC */

	regulator_has_full_constraints();
}

MACHINE_START(MARVELL_JASPER, "Jasper Development Platform")
	.map_io		= mmp_map_io,
	.nr_irqs	= JASPER_NR_IRQS,
	.init_irq       = mmp2_init_irq,
	.timer          = &mmp2_timer,
	.init_machine   = jasper_init,
	.restart	= mmp_restart,
MACHINE_END