arch/arm/mach-ux500/board-mop500.c

   1 /*
   2  * Copyright (C) 2008-2012 ST-Ericsson
   3  *
   4  * Author: Srinidhi KASAGAR <srinidhi.kasagar@stericsson.com>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License version 2, as
   8  * published by the Free Software Foundation.
   9  *
  10  */
  11 #include <linux/kernel.h>
  12 #include <linux/init.h>
  13 #include <linux/interrupt.h>
  14 #include <linux/platform_device.h>
  15 #include <linux/clk.h>
  16 #include <linux/io.h>
  17 #include <linux/platform_data/db8500_thermal.h>
  18 #include <linux/amba/bus.h>
  19 #include <linux/amba/pl022.h>
  20 #include <linux/mfd/abx500/ab8500.h>
  21 #include <linux/regulator/ab8500.h>
  22 #include <linux/regulator/fixed.h>
  23 #include <linux/regulator/driver.h>
  24 #include <linux/mfd/tps6105x.h>
  25 #include <linux/platform_data/leds-lp55xx.h>
  26 #include <linux/input.h>
  27 #include <linux/delay.h>
  28 #include <linux/leds.h>
  29 #include <linux/pinctrl/consumer.h>
  30 #include <linux/platform_data/pinctrl-nomadik.h>
  31 #include <linux/platform_data/dma-ste-dma40.h>
  32
  33 #include <asm/mach-types.h>
  34
  35 #include "setup.h"
  36 #include "devices.h"
  37 #include "irqs.h"
  38
  39 #include "ste-dma40-db8500.h"
  40 #include "db8500-regs.h"
  41 #include "devices-db8500.h"
  42 #include "board-mop500.h"
  43 #include "board-mop500-regulators.h"
  44
  45 struct ab8500_platform_data ab8500_platdata = {
  46         .irq_base       = MOP500_AB8500_IRQ_BASE,
  47         .regulator      = &ab8500_regulator_plat_data,
  48 };
  49
  50 #ifdef CONFIG_STE_DMA40
  51 static struct stedma40_chan_cfg ssp0_dma_cfg_rx = {
  52         .mode = STEDMA40_MODE_LOGICAL,
  53         .dir = DMA_DEV_TO_MEM,
  54         .dev_type = DB8500_DMA_DEV8_SSP0,
  55 };
  56
  57 static struct stedma40_chan_cfg ssp0_dma_cfg_tx = {
  58         .mode = STEDMA40_MODE_LOGICAL,
  59         .dir = DMA_MEM_TO_DEV,
  60         .dev_type = DB8500_DMA_DEV8_SSP0,
  61 };
  62 #endif
  63
  64 struct pl022_ssp_controller ssp0_plat = {
  65         .bus_id = 0,
  66 #ifdef CONFIG_STE_DMA40
  67         .enable_dma = 1,
  68         .dma_filter = stedma40_filter,
  69         .dma_rx_param = &ssp0_dma_cfg_rx,
  70         .dma_tx_param = &ssp0_dma_cfg_tx,
  71 #else
  72         .enable_dma = 0,
  73 #endif
  74         /* on this platform, gpio 31,142,144,214 &
  75          * 224 are connected as chip selects
  76          */
  77         .num_chipselect = 5,
  78 };
  79
  80 static void __init snowball_init_machine(void)
  81 {
  82         /* This board has full regulator constraints */
  83         regulator_has_full_constraints();
  84 }
  85
  86 static void __init hrefv60_init_machine(void)
  87 {
  88         /* This board has full regulator constraints */
  89         regulator_has_full_constraints();
  90 }
  91
  92 MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+")
  93         .atag_offset    = 0x100,
  94         .smp            = smp_ops(ux500_smp_ops),
  95         .map_io         = u8500_map_io,
  96         .init_irq       = ux500_init_irq,
  97         .init_time      = ux500_timer_init,
  98         .init_machine   = hrefv60_init_machine,
  99         .restart        = ux500_restart,
 100         .init_late      = NULL,
 101 MACHINE_END
 102
 103 MACHINE_START(SNOWBALL, "Calao Systems Snowball platform")
 104         .atag_offset    = 0x100,
 105         .smp            = smp_ops(ux500_smp_ops),
 106         .map_io         = u8500_map_io,
 107         .init_irq       = ux500_init_irq,
 108         /* we re-use nomadik timer here */
 109         .init_time      = ux500_timer_init,
 110         .init_machine   = snowball_init_machine,
 111         .restart        = ux500_restart,
 112         .init_late      = NULL,
 113 MACHINE_END