arch/arm/mach-mmp/aspenite.c

   1 /*
   2  *  linux/arch/arm/mach-mmp/aspenite.c
   3  *
   4  *  Support for the Marvell PXA168-based Aspenite and Zylonite2
   5  *  Development Platform.
   6  *
   7  *  This program is free software; you can redistribute it and/or modify
   8  *  it under the terms of the GNU General Public License version 2 as
   9  *  publishhed by the Free Software Foundation.
  10  */
  11
  12 #include <linux/init.h>
  13 #include <linux/kernel.h>
  14 #include <linux/platform_device.h>
  15 #include <linux/smc91x.h>
  16
  17 #include <asm/mach-types.h>
  18 #include <asm/mach/arch.h>
  19 #include <mach/addr-map.h>
  20 #include <mach/mfp-pxa168.h>
  21 #include <mach/pxa168.h>
  22 #include <mach/gpio.h>
  23
  24 #include "common.h"
  25
  26 static unsigned long common_pin_config[] __initdata = {
  27         /* Data Flash Interface */
  28         GPIO0_DFI_D15,
  29         GPIO1_DFI_D14,
  30         GPIO2_DFI_D13,
  31         GPIO3_DFI_D12,
  32         GPIO4_DFI_D11,
  33         GPIO5_DFI_D10,
  34         GPIO6_DFI_D9,
  35         GPIO7_DFI_D8,
  36         GPIO8_DFI_D7,
  37         GPIO9_DFI_D6,
  38         GPIO10_DFI_D5,
  39         GPIO11_DFI_D4,
  40         GPIO12_DFI_D3,
  41         GPIO13_DFI_D2,
  42         GPIO14_DFI_D1,
  43         GPIO15_DFI_D0,
  44
  45         /* Static Memory Controller */
  46         GPIO18_SMC_nCS0,
  47         GPIO34_SMC_nCS1,
  48         GPIO23_SMC_nLUA,
  49         GPIO25_SMC_nLLA,
  50         GPIO28_SMC_RDY,
  51         GPIO29_SMC_SCLK,
  52         GPIO35_SMC_BE1,
  53         GPIO36_SMC_BE2,
  54         GPIO27_GPIO,    /* Ethernet IRQ */
  55
  56         /* UART1 */
  57         GPIO107_UART1_RXD,
  58         GPIO108_UART1_TXD,
  59 };
  60
  61 static struct smc91x_platdata smc91x_info = {
  62         .flags  = SMC91X_USE_16BIT | SMC91X_NOWAIT,
  63 };
  64
  65 static struct resource smc91x_resources[] = {
  66         [0] = {
  67                 .start  = SMC_CS1_PHYS_BASE + 0x300,
  68                 .end    = SMC_CS1_PHYS_BASE + 0xfffff,
  69                 .flags  = IORESOURCE_MEM,
  70         },
  71         [1] = {
  72                 .start  = gpio_to_irq(27),
  73                 .end    = gpio_to_irq(27),
  74                 .flags  = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
  75         }
  76 };
  77
  78 static struct platform_device smc91x_device = {
  79         .name           = "smc91x",
  80         .id             = 0,
  81         .dev            = {
  82                 .platform_data = &smc91x_info,
  83         },
  84         .num_resources  = ARRAY_SIZE(smc91x_resources),
  85         .resource       = smc91x_resources,
  86 };
  87
  88 static void __init common_init(void)
  89 {
  90         mfp_config(ARRAY_AND_SIZE(common_pin_config));
  91
  92         /* on-chip devices */
  93         pxa168_add_uart(1);
  94
  95         /* off-chip devices */
  96         platform_device_register(&smc91x_device);
  97 }
  98
  99 MACHINE_START(ASPENITE, "PXA168-based Aspenite Development Platform")
 100         .phys_io        = APB_PHYS_BASE,
 101         .boot_params    = 0x00000100,
 102         .io_pg_offst    = (APB_VIRT_BASE >> 18) & 0xfffc,
 103         .map_io         = pxa_map_io,
 104         .init_irq       = pxa168_init_irq,
 105         .timer          = &pxa168_timer,
 106         .init_machine   = common_init,
 107 MACHINE_END
 108
 109 MACHINE_START(ZYLONITE2, "PXA168-based Zylonite2 Development Platform")
 110         .phys_io        = APB_PHYS_BASE,
 111         .boot_params    = 0x00000100,
 112         .io_pg_offst    = (APB_VIRT_BASE >> 18) & 0xfffc,
 113         .map_io         = pxa_map_io,
 114         .init_irq       = pxa168_init_irq,
 115         .timer          = &pxa168_timer,
 116         .init_machine   = common_init,
 117 MACHINE_END