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aspenite.c

/*
 *  linux/arch/arm/mach-mmp/aspenite.c
 *
 *  Support for the Marvell PXA168-based Aspenite and Zylonite2
 *  Development Platform.
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License version 2 as
 *  publishhed by the Free Software Foundation.
 */

#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/smc91x.h>

#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <mach/addr-map.h>
#include <mach/mfp-pxa168.h>
#include <mach/pxa168.h>
#include <mach/gpio.h>

#include "common.h"

static unsigned long common_pin_config[] __initdata = {
      /* Data Flash Interface */
      GPIO0_DFI_D15,
      GPIO1_DFI_D14,
      GPIO2_DFI_D13,
      GPIO3_DFI_D12,
      GPIO4_DFI_D11,
      GPIO5_DFI_D10,
      GPIO6_DFI_D9,
      GPIO7_DFI_D8,
      GPIO8_DFI_D7,
      GPIO9_DFI_D6,
      GPIO10_DFI_D5,
      GPIO11_DFI_D4,
      GPIO12_DFI_D3,
      GPIO13_DFI_D2,
      GPIO14_DFI_D1,
      GPIO15_DFI_D0,

      /* Static Memory Controller */
      GPIO18_SMC_nCS0,
      GPIO34_SMC_nCS1,
      GPIO23_SMC_nLUA,
      GPIO25_SMC_nLLA,
      GPIO28_SMC_RDY,
      GPIO29_SMC_SCLK,
      GPIO35_SMC_BE1,
      GPIO36_SMC_BE2,
      GPIO27_GPIO,      /* Ethernet IRQ */

      /* UART1 */
      GPIO107_UART1_RXD,
      GPIO108_UART1_TXD,
};

static struct smc91x_platdata smc91x_info = {
      .flags      = SMC91X_USE_16BIT | SMC91X_NOWAIT,
};

static struct resource smc91x_resources[] = {
      [0] = {
            .start      = SMC_CS1_PHYS_BASE + 0x300,
            .end  = SMC_CS1_PHYS_BASE + 0xfffff,
            .flags      = IORESOURCE_MEM,
      },
      [1] = {
            .start      = gpio_to_irq(27),
            .end  = gpio_to_irq(27),
            .flags      = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
      }
};

static struct platform_device smc91x_device = {
      .name       = "smc91x",
      .id         = 0,
      .dev        = {
            .platform_data = &smc91x_info,
      },
      .num_resources    = ARRAY_SIZE(smc91x_resources),
      .resource   = smc91x_resources,
};

static void __init common_init(void)
{
      mfp_config(ARRAY_AND_SIZE(common_pin_config));

      /* on-chip devices */
      pxa168_add_uart(1);

      /* off-chip devices */
      platform_device_register(&smc91x_device);
}

MACHINE_START(ASPENITE, "PXA168-based Aspenite Development Platform")
      .phys_io        = APB_PHYS_BASE,
      .boot_params    = 0x00000100,
      .io_pg_offst    = (APB_VIRT_BASE >> 18) & 0xfffc,
      .map_io           = pxa_map_io,
      .init_irq       = pxa168_init_irq,
      .timer          = &pxa168_timer,
      .init_machine   = common_init,
MACHINE_END

MACHINE_START(ZYLONITE2, "PXA168-based Zylonite2 Development Platform")
      .phys_io        = APB_PHYS_BASE,
      .boot_params    = 0x00000100,
      .io_pg_offst    = (APB_VIRT_BASE >> 18) & 0xfffc,
      .map_io           = pxa_map_io,
      .init_irq       = pxa168_init_irq,
      .timer          = &pxa168_timer,
      .init_machine   = common_init,
MACHINE_END

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