arch/arm/mach-msm/board-qsd8x50.c

   1 /* Copyright (c) 2008-2009, 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/usb/msm_hsusb.h>
  24
  25 #include <asm/mach-types.h>
  26 #include <asm/mach/arch.h>
  27 #include <asm/io.h>
  28 #include <asm/setup.h>
  29
  30 #include <mach/board.h>
  31 #include <mach/irqs.h>
  32 #include <mach/sirc.h>
  33 #include <mach/gpio.h>
  34
  35 #include "devices.h"
  36
  37 extern struct sys_timer msm_timer;
  38
  39 static const resource_size_t qsd8x50_surf_smc91x_base __initdata = 0x70000300;
  40 static const unsigned        qsd8x50_surf_smc91x_gpio __initdata = 156;
  41
  42 /* Leave smc91x resources empty here, as we'll fill them in
  43  * at run-time: they vary from board to board, and the true
  44  * configuration won't be known until boot.
  45  */
  46 static struct resource smc91x_resources[] = {
  47         [0] = {
  48                 .flags = IORESOURCE_MEM,
  49         },
  50         [1] = {
  51                 .flags = IORESOURCE_IRQ,
  52         },
  53 };
  54
  55 static struct platform_device smc91x_device = {
  56         .name           = "smc91x",
  57         .id             = 0,
  58         .num_resources  = ARRAY_SIZE(smc91x_resources),
  59         .resource       = smc91x_resources,
  60 };
  61
  62 static int __init msm_init_smc91x(void)
  63 {
  64         if (machine_is_qsd8x50_surf()) {
  65                 smc91x_resources[0].start = qsd8x50_surf_smc91x_base;
  66                 smc91x_resources[0].end   = qsd8x50_surf_smc91x_base + 0xff;
  67                 smc91x_resources[1].start =
  68                         gpio_to_irq(qsd8x50_surf_smc91x_gpio);
  69                 smc91x_resources[1].end   =
  70                         gpio_to_irq(qsd8x50_surf_smc91x_gpio);
  71                 platform_device_register(&smc91x_device);
  72         }
  73
  74         return 0;
  75 }
  76 module_init(msm_init_smc91x);
  77
  78 static int hsusb_phy_init_seq[] = {
  79         0x08, 0x31,     /* Increase HS Driver Amplitude */
  80         0x20, 0x32,     /* Enable and set Pre-Emphasis Depth to 10% */
  81         -1
  82 };
  83
  84 static struct msm_otg_platform_data msm_otg_pdata = {
  85         .phy_init_seq           = hsusb_phy_init_seq,
  86         .mode                   = USB_PERIPHERAL,
  87         .otg_control            = OTG_PHY_CONTROL,
  88 };
  89
  90 static struct platform_device *devices[] __initdata = {
  91         &msm_device_uart3,
  92         &msm_device_smd,
  93         &msm_device_otg,
  94         &msm_device_hsusb,
  95         &msm_device_hsusb_host,
  96 };
  97
  98 static void __init qsd8x50_map_io(void)
  99 {
 100         msm_map_qsd8x50_io();
 101         msm_clock_init(msm_clocks_8x50, msm_num_clocks_8x50);
 102 }
 103
 104 static void __init qsd8x50_init_irq(void)
 105 {
 106         msm_init_irq();
 107         msm_init_sirc();
 108 }
 109
 110 static void __init qsd8x50_init(void)
 111 {
 112         msm_device_otg.dev.platform_data = &msm_otg_pdata;
 113         msm_device_hsusb.dev.parent = &msm_device_otg.dev;
 114         msm_device_hsusb_host.dev.parent = &msm_device_otg.dev;
 115         platform_add_devices(devices, ARRAY_SIZE(devices));
 116 }
 117
 118 MACHINE_START(QSD8X50_SURF, "QCT QSD8X50 SURF")
 119 #ifdef CONFIG_MSM_DEBUG_UART
 120 #endif
 121         .boot_params = PHYS_OFFSET + 0x100,
 122         .map_io = qsd8x50_map_io,
 123         .init_irq = qsd8x50_init_irq,
 124         .init_machine = qsd8x50_init,
 125         .timer = &msm_timer,
 126 MACHINE_END
 127
 128 MACHINE_START(QSD8X50A_ST1_5, "QCT QSD8X50A ST1.5")
 129 #ifdef CONFIG_MSM_DEBUG_UART
 130 #endif
 131         .boot_params = PHYS_OFFSET + 0x100,
 132         .map_io = qsd8x50_map_io,
 133         .init_irq = qsd8x50_init_irq,
 134         .init_machine = qsd8x50_init,
 135         .timer = &msm_timer,
 136 MACHINE_END