arch/arm/mach-msm/board-msm7x30.c

   1 /* Copyright (c) 2009-2010, Code Aurora Forum. All rights reserved.
   2  *
   3  * This program is free software; you can redistribute it and/or modify
   4  * it under the terms of the GNU General Public License version 2 and
   5  * only version 2 as published by the Free Software Foundation.
   6  *
   7  * This program is distributed in the hope that it will be useful,
   8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
   9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10  * GNU General Public License for more details.
  11  *
  12  * You should have received a copy of the GNU General Public License
  13  * along with this program; if not, write to the Free Software
  14  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  15  * 02110-1301, USA.
  16  */
  17
  18 #include <linux/kernel.h>
  19 #include <linux/irq.h>
  20 #include <linux/gpio.h>
  21 #include <linux/platform_device.h>
  22 #include <linux/delay.h>
  23 #include <linux/io.h>
  24 #include <linux/smsc911x.h>
  25 #include <linux/usb/msm_hsusb.h>
  26 #include <linux/clkdev.h>
  27
  28 #include <asm/mach-types.h>
  29 #include <asm/mach/arch.h>
  30 #include <asm/memory.h>
  31 #include <asm/setup.h>
  32
  33 #include <mach/gpio.h>
  34 #include <mach/board.h>
  35 #include <mach/msm_iomap.h>
  36 #include <mach/dma.h>
  37
  38 #include <mach/vreg.h>
  39 #include "devices.h"
  40 #include "gpiomux.h"
  41 #include "proc_comm.h"
  42
  43 extern struct sys_timer msm_timer;
  44
  45 static int hsusb_phy_init_seq[] = {
  46         0x30, 0x32,     /* Enable and set Pre-Emphasis Depth to 20% */
  47         0x02, 0x36,     /* Disable CDR Auto Reset feature */
  48         -1
  49 };
  50
  51 static struct msm_otg_platform_data msm_otg_pdata = {
  52         .phy_init_seq           = hsusb_phy_init_seq,
  53         .mode                   = USB_PERIPHERAL,
  54         .otg_control            = OTG_PHY_CONTROL,
  55 };
  56
  57 struct msm_gpiomux_config msm_gpiomux_configs[GPIOMUX_NGPIOS] = {
  58 #ifdef CONFIG_SERIAL_MSM_CONSOLE
  59         [49] = { /* UART2 RFR */
  60                 .suspended = GPIOMUX_DRV_2MA | GPIOMUX_PULL_DOWN |
  61                              GPIOMUX_FUNC_2 | GPIOMUX_VALID,
  62         },
  63         [50] = { /* UART2 CTS */
  64                 .suspended = GPIOMUX_DRV_2MA | GPIOMUX_PULL_DOWN |
  65                              GPIOMUX_FUNC_2 | GPIOMUX_VALID,
  66         },
  67         [51] = { /* UART2 RX */
  68                 .suspended = GPIOMUX_DRV_2MA | GPIOMUX_PULL_DOWN |
  69                              GPIOMUX_FUNC_2 | GPIOMUX_VALID,
  70         },
  71         [52] = { /* UART2 TX */
  72                 .suspended = GPIOMUX_DRV_2MA | GPIOMUX_PULL_DOWN |
  73                              GPIOMUX_FUNC_2 | GPIOMUX_VALID,
  74         },
  75 #endif
  76 };
  77
  78 static struct platform_device *devices[] __initdata = {
  79 #if defined(CONFIG_SERIAL_MSM) || defined(CONFIG_MSM_SERIAL_DEBUGGER)
  80         &msm_device_uart2,
  81 #endif
  82         &msm_device_smd,
  83         &msm_device_otg,
  84         &msm_device_hsusb,
  85         &msm_device_hsusb_host,
  86 };
  87
  88 static void __init msm7x30_init_irq(void)
  89 {
  90         msm_init_irq();
  91 }
  92
  93 static void __init msm7x30_init(void)
  94 {
  95         msm_device_otg.dev.platform_data = &msm_otg_pdata;
  96         msm_device_hsusb.dev.parent = &msm_device_otg.dev;
  97         msm_device_hsusb_host.dev.parent = &msm_device_otg.dev;
  98
  99         platform_add_devices(devices, ARRAY_SIZE(devices));
 100 }
 101
 102 static void __init msm7x30_map_io(void)
 103 {
 104         msm_map_msm7x30_io();
 105         msm_clock_init(msm_clocks_7x30, msm_num_clocks_7x30);
 106 }
 107
 108 MACHINE_START(MSM7X30_SURF, "QCT MSM7X30 SURF")
 109         .boot_params = PLAT_PHYS_OFFSET + 0x100,
 110         .map_io = msm7x30_map_io,
 111         .init_irq = msm7x30_init_irq,
 112         .init_machine = msm7x30_init,
 113         .timer = &msm_timer,
 114 MACHINE_END
 115
 116 MACHINE_START(MSM7X30_FFA, "QCT MSM7X30 FFA")
 117         .boot_params = PLAT_PHYS_OFFSET + 0x100,
 118         .map_io = msm7x30_map_io,
 119         .init_irq = msm7x30_init_irq,
 120         .init_machine = msm7x30_init,
 121         .timer = &msm_timer,
 122 MACHINE_END
 123
 124 MACHINE_START(MSM7X30_FLUID, "QCT MSM7X30 FLUID")
 125         .boot_params = PLAT_PHYS_OFFSET + 0x100,
 126         .map_io = msm7x30_map_io,
 127         .init_irq = msm7x30_init_irq,
 128         .init_machine = msm7x30_init,
 129         .timer = &msm_timer,
 130 MACHINE_END