LXR linux/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
  26static 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
  61static struct smc91x_platdata smc91x_info = {
  62        .flags  = SMC91X_USE_16BIT | SMC91X_NOWAIT,
  63};
  64
  65static 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
  78static 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
  88static 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
  99MACHINE_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,
 107MACHINE_END
 108
 109MACHINE_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,
 117MACHINE_END
 118