projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blame
| Commit | Line | Data |
|---|---|---|
| e1cb7db2 HZ |
1 | /* |
| 2 | * linux/arch/arm/mach-mmp/jasper.c | |
| 3 | * | |
| 4 | * Support for the Marvell Jasper Development Platform. | |
| 5 | * | |
| 6 | * Copyright (C) 2009-2010 Marvell International Ltd. | |
| 7 | * | |
| 8 | * This program is free software; you can redistribute it and/or modify | |
| 9 | * it under the terms of the GNU General Public License version 2 as | |
| 10 | * publishhed by the Free Software Foundation. | |
| 11 | */ | |
| 12 | ||
| 13 | #include <linux/init.h> | |
| 14 | #include <linux/kernel.h> | |
| 15 | #include <linux/platform_device.h> | |
| 16 | #include <linux/io.h> | |
| 17 | #include <linux/gpio.h> | |
| 2503991a HZ |
18 | #include <linux/regulator/machine.h> |
| 19 | #include <linux/regulator/max8649.h> | |
| 20 | #include <linux/mfd/max8925.h> | |
| e1cb7db2 HZ |
21 | |
| 22 | #include <asm/mach-types.h> | |
| 23 | #include <asm/mach/arch.h> | |
| 24 | #include <mach/addr-map.h> | |
| 25 | #include <mach/mfp-mmp2.h> | |
| 26 | #include <mach/mmp2.h> | |
| 2503991a | 27 | #include <mach/irqs.h> |
| e1cb7db2 HZ |
28 | |
| 29 | #include "common.h" | |
| 30 | ||
| 31 | static unsigned long jasper_pin_config[] __initdata = { | |
| 32 | /* UART1 */ | |
| 33 | GPIO29_UART1_RXD, | |
| 34 | GPIO30_UART1_TXD, | |
| 35 | ||
| 36 | /* UART3 */ | |
| 37 | GPIO51_UART3_RXD, | |
| 38 | GPIO52_UART3_TXD, | |
| 39 | ||
| 40 | /* DFI */ | |
| 41 | GPIO168_DFI_D0, | |
| 42 | GPIO167_DFI_D1, | |
| 43 | GPIO166_DFI_D2, | |
| 44 | GPIO165_DFI_D3, | |
| 45 | GPIO107_DFI_D4, | |
| 46 | GPIO106_DFI_D5, | |
| 47 | GPIO105_DFI_D6, | |
| 48 | GPIO104_DFI_D7, | |
| 49 | GPIO111_DFI_D8, | |
| 50 | GPIO164_DFI_D9, | |
| 51 | GPIO163_DFI_D10, | |
| 52 | GPIO162_DFI_D11, | |
| 53 | GPIO161_DFI_D12, | |
| 54 | GPIO110_DFI_D13, | |
| 55 | GPIO109_DFI_D14, | |
| 56 | GPIO108_DFI_D15, | |
| 57 | GPIO143_ND_nCS0, | |
| 58 | GPIO144_ND_nCS1, | |
| 59 | GPIO147_ND_nWE, | |
| 60 | GPIO148_ND_nRE, | |
| 61 | GPIO150_ND_ALE, | |
| 62 | GPIO149_ND_CLE, | |
| 63 | GPIO112_ND_RDY0, | |
| 64 | GPIO160_ND_RDY1, | |
| 2503991a HZ |
65 | |
| 66 | /* PMIC */ | |
| 67 | PMIC_PMIC_INT | MFP_LPM_EDGE_FALL, | |
| 68 | }; | |
| 69 | ||
| 70 | static struct regulator_consumer_supply max8649_supply[] = { | |
| 71 | REGULATOR_SUPPLY("vcc_core", NULL), | |
| 72 | }; | |
| 73 | ||
| 74 | static struct regulator_init_data max8649_init_data = { | |
| 75 | .constraints = { | |
| 76 | .name = "vcc_core range", | |
| 77 | .min_uV = 1150000, | |
| 78 | .max_uV = 1280000, | |
| 79 | .always_on = 1, | |
| 80 | .boot_on = 1, | |
| 81 | .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE, | |
| 82 | }, | |
| 83 | .num_consumer_supplies = 1, | |
| 84 | .consumer_supplies = &max8649_supply[0], | |
| 85 | }; | |
| 86 | ||
| 87 | static struct max8649_platform_data jasper_max8649_info = { | |
| 88 | .mode = 2, /* VID1 = 1, VID0 = 0 */ | |
| 89 | .extclk = 0, | |
| 90 | .ramp_timing = MAX8649_RAMP_32MV, | |
| 91 | .regulator = &max8649_init_data, | |
| 92 | }; | |
| 93 | ||
| 94 | static struct max8925_backlight_pdata jasper_backlight_data = { | |
| 95 | .dual_string = 0, | |
| 96 | }; | |
| 97 | ||
| 98 | static struct max8925_power_pdata jasper_power_data = { | |
| 99 | .batt_detect = 0, /* can't detect battery by ID pin */ | |
| 100 | .topoff_threshold = MAX8925_TOPOFF_THR_10PER, | |
| 101 | .fast_charge = MAX8925_FCHG_1000MA, | |
| 102 | }; | |
| 103 | ||
| 104 | static struct max8925_platform_data jasper_max8925_info = { | |
| 105 | .backlight = &jasper_backlight_data, | |
| 106 | .power = &jasper_power_data, | |
| 107 | .irq_base = IRQ_BOARD_START, | |
| 108 | }; | |
| 109 | ||
| 110 | static struct i2c_board_info jasper_twsi1_info[] = { | |
| 111 | [0] = { | |
| 112 | .type = "max8649", | |
| 113 | .addr = 0x60, | |
| 114 | .platform_data = &jasper_max8649_info, | |
| 115 | }, | |
| 116 | [1] = { | |
| 117 | .type = "max8925", | |
| 118 | .addr = 0x3c, | |
| 119 | .irq = IRQ_MMP2_PMIC, | |
| 120 | .platform_data = &jasper_max8925_info, | |
| 121 | }, | |
| e1cb7db2 HZ |
122 | }; |
| 123 | ||
| 124 | static void __init jasper_init(void) | |
| 125 | { | |
| 126 | mfp_config(ARRAY_AND_SIZE(jasper_pin_config)); | |
| 127 | ||
| 128 | /* on-chip devices */ | |
| 129 | mmp2_add_uart(1); | |
| 130 | mmp2_add_uart(3); | |
| 2503991a HZ |
131 | mmp2_add_twsi(1, NULL, ARRAY_AND_SIZE(jasper_twsi1_info)); |
| 132 | ||
| 133 | regulator_has_full_constraints(); | |
| e1cb7db2 HZ |
134 | } |
| 135 | ||
| 136 | MACHINE_START(MARVELL_JASPER, "Jasper Development Platform") | |
| 137 | .phys_io = APB_PHYS_BASE, | |
| 138 | .boot_params = 0x00000100, | |
| 139 | .io_pg_offst = (APB_VIRT_BASE >> 18) & 0xfffc, | |
| 140 | .map_io = pxa_map_io, | |
| 141 | .init_irq = mmp2_init_irq, | |
| 142 | .timer = &mmp2_timer, | |
| 143 | .init_machine = jasper_init, | |
| 144 | MACHINE_END |