LXR linux/arch/arm/mach-mmp/jasper.c

   1// SPDX-License-Identifier: GPL-2.0-only
   2/*
   3 *  linux/arch/arm/mach-mmp/jasper.c
   4 *
   5 *  Support for the Marvell Jasper Development Platform.
   6 *
   7 *  Copyright (C) 2009-2010 Marvell International Ltd.
   8 */
   9
  10#include <linux/init.h>
  11#include <linux/kernel.h>
  12#include <linux/gpio-pxa.h>
  13#include <linux/platform_device.h>
  14#include <linux/io.h>
  15#include <linux/regulator/machine.h>
  16#include <linux/regulator/max8649.h>
  17#include <linux/mfd/max8925.h>
  18#include <linux/interrupt.h>
  19
  20#include "irqs.h"
  21#include <asm/mach-types.h>
  22#include <asm/mach/arch.h>
  23#include "addr-map.h"
  24#include "mfp-mmp2.h"
  25#include "mmp2.h"
  26
  27#include "common.h"
  28
  29#define JASPER_NR_IRQS          (MMP_NR_IRQS + 48)
  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        /* MMC1 */
  70        GPIO131_MMC1_DAT3,
  71        GPIO132_MMC1_DAT2,
  72        GPIO133_MMC1_DAT1,
  73        GPIO134_MMC1_DAT0,
  74        GPIO136_MMC1_CMD,
  75        GPIO139_MMC1_CLK,
  76        GPIO140_MMC1_CD,
  77        GPIO141_MMC1_WP,
  78
  79        /* MMC2 */
  80        GPIO37_MMC2_DAT3,
  81        GPIO38_MMC2_DAT2,
  82        GPIO39_MMC2_DAT1,
  83        GPIO40_MMC2_DAT0,
  84        GPIO41_MMC2_CMD,
  85        GPIO42_MMC2_CLK,
  86
  87        /* MMC3 */
  88        GPIO165_MMC3_DAT7,
  89        GPIO162_MMC3_DAT6,
  90        GPIO166_MMC3_DAT5,
  91        GPIO163_MMC3_DAT4,
  92        GPIO167_MMC3_DAT3,
  93        GPIO164_MMC3_DAT2,
  94        GPIO168_MMC3_DAT1,
  95        GPIO111_MMC3_DAT0,
  96        GPIO112_MMC3_CMD,
  97        GPIO151_MMC3_CLK,
  98};
  99
 100static struct pxa_gpio_platform_data mmp2_gpio_pdata = {
 101        .irq_base       = MMP_GPIO_TO_IRQ(0),
 102};
 103
 104static struct regulator_consumer_supply max8649_supply[] = {
 105        REGULATOR_SUPPLY("vcc_core", NULL),
 106};
 107
 108static struct regulator_init_data max8649_init_data = {
 109        .constraints    = {
 110                .name           = "vcc_core range",
 111                .min_uV         = 1150000,
 112                .max_uV         = 1280000,
 113                .always_on      = 1,
 114                .boot_on        = 1,
 115                .valid_ops_mask = REGULATOR_CHANGE_VOLTAGE,
 116        },
 117        .num_consumer_supplies  = 1,
 118        .consumer_supplies      = &max8649_supply[0],
 119};
 120
 121static struct max8649_platform_data jasper_max8649_info = {
 122        .mode           = 2,    /* VID1 = 1, VID0 = 0 */
 123        .extclk         = 0,
 124        .ramp_timing    = MAX8649_RAMP_32MV,
 125        .regulator      = &max8649_init_data,
 126};
 127
 128static struct max8925_backlight_pdata jasper_backlight_data = {
 129        .dual_string    = 0,
 130};
 131
 132static struct max8925_power_pdata jasper_power_data = {
 133        .batt_detect            = 0,    /* can't detect battery by ID pin */
 134        .topoff_threshold       = MAX8925_TOPOFF_THR_10PER,
 135        .fast_charge            = MAX8925_FCHG_1000MA,
 136};
 137
 138static struct max8925_platform_data jasper_max8925_info = {
 139        .backlight              = &jasper_backlight_data,
 140        .power                  = &jasper_power_data,
 141        .irq_base               = MMP_NR_IRQS,
 142};
 143
 144static struct i2c_board_info jasper_twsi1_info[] = {
 145        [0] = {
 146                .type           = "max8649",
 147                .addr           = 0x60,
 148                .platform_data  = &jasper_max8649_info,
 149        },
 150        [1] = {
 151                .type           = "max8925",
 152                .addr           = 0x3c,
 153                .irq            = IRQ_MMP2_PMIC,
 154                .platform_data  = &jasper_max8925_info,
 155        },
 156};
 157
 158static struct sdhci_pxa_platdata mmp2_sdh_platdata_mmc0 = {
 159        .clk_delay_cycles = 0x1f,
 160};
 161
 162static void __init jasper_init(void)
 163{
 164        mfp_config(ARRAY_AND_SIZE(jasper_pin_config));
 165
 166        /* on-chip devices */
 167        mmp2_add_uart(1);
 168        mmp2_add_uart(3);
 169        mmp2_add_twsi(1, NULL, ARRAY_AND_SIZE(jasper_twsi1_info));
 170        platform_device_add_data(&mmp2_device_gpio, &mmp2_gpio_pdata,
 171                                 sizeof(struct pxa_gpio_platform_data));
 172        platform_device_register(&mmp2_device_gpio);
 173        mmp2_add_sdhost(0, &mmp2_sdh_platdata_mmc0); /* SD/MMC */
 174
 175        regulator_has_full_constraints();
 176}
 177
 178MACHINE_START(MARVELL_JASPER, "Jasper Development Platform")
 179        .map_io         = mmp_map_io,
 180        .nr_irqs        = JASPER_NR_IRQS,
 181        .init_irq       = mmp2_init_irq,
 182        .init_time      = mmp2_timer_init,
 183        .init_machine   = jasper_init,
 184        .restart        = mmp_restart,
 185MACHINE_END
 186