root/arch/arm/mach-mmp/jasper.c

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DEFINITIONS

This source file includes following definitions.
  1. jasper_init

   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 
  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,
  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 
 100 static struct pxa_gpio_platform_data mmp2_gpio_pdata = {
 101         .irq_base       = MMP_GPIO_TO_IRQ(0),
 102 };
 103 
 104 static struct regulator_consumer_supply max8649_supply[] = {
 105         REGULATOR_SUPPLY("vcc_core", NULL),
 106 };
 107 
 108 static 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 
 121 static 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 
 128 static struct max8925_backlight_pdata jasper_backlight_data = {
 129         .dual_string    = 0,
 130 };
 131 
 132 static 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 
 138 static 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 
 144 static 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 
 158 static struct sdhci_pxa_platdata mmp2_sdh_platdata_mmc0 = {
 159         .clk_delay_cycles = 0x1f,
 160 };
 161 
 162 static 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 
 178 MACHINE_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,
 185 MACHINE_END

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