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> 18#include <linux/regulator/machine.h> 19#include <linux/regulator/max8649.h> 20#include <linux/mfd/max8925.h> 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> 27#include <mach/irqs.h> 28 29#include "common.h" 30 31static 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, 65 66 /* PMIC */ 67 PMIC_PMIC_INT | MFP_LPM_EDGE_FALL, 68}; 69 70static struct regulator_consumer_supply max8649_supply[] = { 71 REGULATOR_SUPPLY("vcc_core", NULL), 72}; 73 74static 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 87static 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 94static struct max8925_backlight_pdata jasper_backlight_data = { 95 .dual_string = 0, 96}; 97 98static 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 104static 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 110static 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 }, 122}; 123 124static 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); 131 mmp2_add_twsi(1, NULL, ARRAY_AND_SIZE(jasper_twsi1_info)); 132 133 regulator_has_full_constraints(); 134} 135 136MACHINE_START(MARVELL_JASPER, "Jasper Development Platform") 137 .phys_io = APB_PHYS_BASE, 138 .io_pg_offst = (APB_VIRT_BASE >> 18) & 0xfffc, 139 .map_io = mmp_map_io, 140 .init_irq = mmp2_init_irq, 141 .timer = &mmp2_timer, 142 .init_machine = jasper_init, 143MACHINE_END 144