/* * 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/gpio.h> #include <linux/regulator/machine.h> #include <linux/regulator/max8649.h> #include <linux/mfd/max8925.h> #include <linux/interrupt.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 (IRQ_BOARD_START + 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 = IRQ_BOARD_START, }; 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 = { .max_speed = 25000000, }; 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, MACHINE_END