target/linux/mx2/files/arch/arm/mach-mx2/mach-vp6500.c

   1 #include <linux/platform_device.h>
   2 #include <linux/mtd/mtd.h>
   3 #include <linux/mtd/physmap.h>
   4 #include <linux/gpio.h>
   5 #include <linux/leds.h>
   6
   7 #include <mach/common.h>
   8 #include <mach/hardware.h>
   9 #include <asm/mach-types.h>
  10 #include <asm/mach/arch.h>
  11 #include <asm/mach/time.h>
  12 #include <asm/mach/map.h>
  13 #include <mach/imx-uart.h>
  14 #include <mach/imxfb.h>
  15 #include <mach/iomux-mx21.h>
  16 #include <mach/board-vp6500.h>
  17
  18 #include "devices.h"
  19
  20 #include <linux/input.h>
  21 #include <linux/input/matrix_keypad.h>
  22
  23 static unsigned int vp6500_pins[] = {
  24
  25         /* UART1 */
  26         PE12_PF_UART1_TXD,
  27         PE13_PF_UART1_RXD,
  28
  29 #if 0
  30         /* LCDC */
  31         PA5_PF_LSCLK,
  32         PA6_PF_LD0,
  33         PA7_PF_LD1,
  34         PA8_PF_LD2,
  35         PA9_PF_LD3,
  36         PA10_PF_LD4,
  37         PA11_PF_LD5,
  38         PA12_PF_LD6,
  39         PA13_PF_LD7,
  40         PA14_PF_LD8,
  41         PA15_PF_LD9,
  42         PA16_PF_LD10,
  43         PA17_PF_LD11,
  44         PA18_PF_LD12,
  45         PA19_PF_LD13,
  46         PA20_PF_LD14,
  47         PA21_PF_LD15,
  48         PA22_PF_LD16,
  49         PA28_PF_HSYNC,
  50         PA29_PF_VSYNC,
  51         PA30_PF_CONTRAST,
  52         PA31_PF_OE_ACD,
  53 #endif
  54 };
  55
  56 static struct physmap_flash_data vp6500_flash_data = {
  57         .width = 2,
  58 };
  59
  60 static struct resource vp6500_flash_resource = {
  61         .start = MX21_CS0_BASE_ADDR,
  62         .end = MX21_CS0_BASE_ADDR + SZ_64M - 1,
  63         .flags = IORESOURCE_MEM,
  64 };
  65
  66 static struct platform_device vp6500_nor_mtd_device = {
  67         .name = "physmap-flash",
  68         .id = -1,
  69         .dev = {
  70                 .platform_data = &vp6500_flash_data,
  71         },
  72         .num_resources = 1,
  73         .resource = &vp6500_flash_resource,
  74 };
  75
  76 static struct gpio_led vp6500_leds[] = {
  77         {
  78                 .name = "vp6500:orange:keypad",
  79                 .gpio = VP6500_GPIO_KEYPAD_LEDS,
  80         },
  81 };
  82
  83 static struct gpio_led_platform_data vp6500_leds_data = {
  84         .leds           = vp6500_leds,
  85         .num_leds       = ARRAY_SIZE(vp6500_leds),
  86 };
  87
  88 static struct platform_device vp6500_leds_device = {
  89         .name = "leds-gpio",
  90         .id = -1,
  91         .dev = {
  92                 .platform_data = &vp6500_leds_data,
  93         },
  94 };
  95
  96 static struct platform_device *platform_devices[] __initdata = {
  97         &vp6500_nor_mtd_device,
  98         &vp6500_leds_device,
  99 };
 100
 101 static void __init vp6500_board_init(void)
 102 {
 103         mxc_gpio_setup_multiple_pins(vp6500_pins, ARRAY_SIZE(vp6500_pins),
 104                         "vp6500");
 105
 106         mxc_register_device(&mxc_uart_device0, NULL);
 107
 108         platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
 109 }
 110
 111 static void __init vp6500_timer_init(void)
 112 {
 113         mx21_clocks_init(32768, 26000000);
 114 }
 115
 116 static struct sys_timer vp6500_timer = {
 117         .init   = vp6500_timer_init,
 118 };
 119
 120 MACHINE_START(VP6500, "Phillips VP6500")
 121         .phys_io        = MX21_AIPI_BASE_ADDR,
 122         .io_pg_offst    = ((MX21_AIPI_BASE_ADDR_VIRT) >> 18) & 0xfffc,
 123         .boot_params    = MX21_PHYS_OFFSET + 0x100,
 124         .map_io         = mx21_map_io,
 125         .init_irq       = mx21_init_irq,
 126         .init_machine   = vp6500_board_init,
 127         .timer          = &vp6500_timer,
 128 MACHINE_END