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