SAFE public projects git trees. - safe/jmp/linux-2.6/blob - 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/bootmem.h>
  23 #include <linux/delay.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/vreg.h>
  31 #include <mach/mpp.h>
  32 #include <mach/gpio.h>
  33 #include <mach/board.h>
  34 #include <mach/dma.h>
  35 #include <mach/memory.h>
  36
  37 #include "devices.h"
  38 #include "timer.h"
  39 #include "socinfo.h"
  40 #include "proc_comm.h"
  41
  42 #define MSM_SHARED_RAM_PHYS     (MSM_SMI_BASE + 0x00100000)
  43
  44 static struct resource smc91x_resources[] = {
  45         [0] = {
  46                 .flags  = IORESOURCE_MEM,
  47         },
  48         [1] = {
  49                 .flags  = IORESOURCE_IRQ,
  50         },
  51 };
  52
  53 static struct platform_device smc91x_device = {
  54         .name           = "smc91x",
  55         .id             = 0,
  56         .num_resources  = ARRAY_SIZE(smc91x_resources),
  57         .resource       = smc91x_resources,
  58 };
  59
  60 static struct platform_device *devices[] __initdata = {
  61         &smc91x_device,
  62         &msm_device_smd,
  63         &msm_device_dmov,
  64         &msm_device_nand,
  65 };
  66
  67 static void __init qsd8x50_init_irq(void)
  68 {
  69         msm_init_irq();
  70 }
  71
  72 static void __init qsd8x50_init_host(void)
  73 {
  74         if (machine_is_qsd8x50_ffa() || machine_is_qsd8x50a_ffa())
  75                 return;
  76
  77         vreg_usb = vreg_get(NULL, "boost");
  78
  79         if (IS_ERR(vreg_usb)) {
  80                 printk(KERN_ERR "%s: vreg get failed (%ld)\n",
  81                        __func__, PTR_ERR(vreg_usb));
  82                 return;
  83         }
  84
  85         platform_device_register(&msm_device_hsusb_otg);
  86 }
  87
  88 static void __init qsd8x50_cfg_smc91x(void)
  89 {
  90         int rc = 0;
  91
  92         if (machine_is_qsd8x50_surf() || machine_is_qsd8x50a_surf()) {
  93                 smc91x_resources[0].start = 0x70000300;
  94                 smc91x_resources[0].end = 0x700003ff;
  95                 smc91x_resources[1].start = MSM_GPIO_TO_INT(156);
  96                 smc91x_resources[1].end = MSM_GPIO_TO_INT(156);
  97         } else if (machine_is_qsd8x50_ffa() || machine_is_qsd8x50a_ffa()) {
  98                 smc91x_resources[0].start = 0x84000300;
  99                 smc91x_resources[0].end = 0x840003ff;
 100                 smc91x_resources[1].start = MSM_GPIO_TO_INT(87);
 101                 smc91x_resources[1].end = MSM_GPIO_TO_INT(87);
 102
 103                 rc = gpio_tlmm_config(GPIO_CFG(87, 0, GPIO_INPUT,
 104                                                GPIO_PULL_DOWN, GPIO_2MA),
 105                                                GPIO_ENABLE);
 106                 if (rc) {
 107                         printk(KERN_ERR "%s: gpio_tlmm_config=%d\n",
 108                                         __func__, rc);
 109                 }
 110         } else
 111                 printk(KERN_ERR "%s: invalid machine type\n", __func__);
 112 }
 113
 114 static void __init qsd8x50_init(void)
 115 {
 116         if (socinfo_init() < 0)
 117                 printk(KERN_ERR "%s: socinfo_init() failed!\n",
 118                        __func__);
 119         qsd8x50_cfg_smc91x();
 120         platform_add_devices(devices, ARRAY_SIZE(devices));
 121 }
 122
 123 static void __init qsd8x50_map_io(void)
 124 {
 125         msm_shared_ram_phys = MSM_SHARED_RAM_PHYS;
 126         msm_map_qsd8x50_io();
 127         msm_clock_init(msm_clocks_8x50, msm_num_clocks_8x50);
 128 }
 129
 130 MACHINE_START(QSD8X50_SURF, "QCT QSD8X50 SURF")
 131 #ifdef CONFIG_MSM_DEBUG_UART
 132         .phys_io  = MSM_DEBUG_UART_PHYS,
 133         .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
 134 #endif
 135         .boot_params = PHYS_OFFSET + 0x100,
 136         .map_io = qsd8x50_map_io,
 137         .init_irq = qsd8x50_init_irq,
 138         .init_machine = qsd8x50_init,
 139         .timer = &msm_timer,
 140 MACHINE_END
 141
 142 MACHINE_START(QSD8X50_FFA, "QCT QSD8X50 FFA")
 143 #ifdef CONFIG_MSM_DEBUG_UART
 144         .phys_io  = MSM_DEBUG_UART_PHYS,
 145         .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
 146 #endif
 147         .boot_params = PHYS_OFFSET + 0x100,
 148         .map_io = qsd8x50_map_io,
 149         .init_irq = qsd8x50_init_irq,
 150         .init_machine = qsd8x50_init,
 151         .timer = &msm_timer,
 152 MACHINE_END
 153
 154 MACHINE_START(QSD8X50A_SURF, "QCT QSD8X50A SURF")
 155 #ifdef CONFIG_MSM_DEBUG_UART
 156         .phys_io  = MSM_DEBUG_UART_PHYS,
 157         .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
 158 #endif
 159         .boot_params = PHYS_OFFSET + 0x100,
 160         .map_io = qsd8x50_map_io,
 161         .init_irq = qsd8x50_init_irq,
 162         .init_machine = qsd8x50_init,
 163         .timer = &msm_timer,
 164 MACHINE_END
 165
 166 MACHINE_START(QSD8X50A_FFA, "QCT QSD8X50A FFA")
 167 #ifdef CONFIG_MSM_DEBUG_UART
 168         .phys_io  = MSM_DEBUG_UART_PHYS,
 169         .io_pg_offst = ((MSM_DEBUG_UART_BASE) >> 18) & 0xfffc,
 170 #endif
 171         .boot_params = PHYS_OFFSET + 0x100,
 172         .map_io = qsd8x50_map_io,
 173         .init_irq = qsd8x50_init_irq,
 174         .init_machine = qsd8x50_init,
 175         .timer = &msm_timer,
 176 MACHINE_END