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tavorevb.c

/*
 *  linux/arch/arm/mach-mmp/tavorevb.c
 *
 *  Support for the Marvell PXA910-based TavorEVB 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-pxa910.h>
#include <mach/pxa910.h>
#include <mach/gpio.h>

#include "common.h"

static unsigned long tavorevb_pin_config[] __initdata = {
      /* UART2 */
      GPIO47_UART2_RXD,
      GPIO48_UART2_TXD,

      /* SMC */
      SM_nCS0_nCS0,
      SM_ADV_SM_ADV,
      SM_SCLK_SM_SCLK,
      SM_SCLK_SM_SCLK,
      SM_BE0_SM_BE0,
      SM_BE1_SM_BE1,

      /* DFI */
      DF_IO0_ND_IO0,
      DF_IO1_ND_IO1,
      DF_IO2_ND_IO2,
      DF_IO3_ND_IO3,
      DF_IO4_ND_IO4,
      DF_IO5_ND_IO5,
      DF_IO6_ND_IO6,
      DF_IO7_ND_IO7,
      DF_IO8_ND_IO8,
      DF_IO9_ND_IO9,
      DF_IO10_ND_IO10,
      DF_IO11_ND_IO11,
      DF_IO12_ND_IO12,
      DF_IO13_ND_IO13,
      DF_IO14_ND_IO14,
      DF_IO15_ND_IO15,
      DF_nCS0_SM_nCS2_nCS0,
      DF_ALE_SM_WEn_ND_ALE,
      DF_CLE_SM_OEn_ND_CLE,
      DF_WEn_DF_WEn,
      DF_REn_DF_REn,
      DF_RDY0_DF_RDY0,
};

static struct smc91x_platdata tavorevb_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(80),
            .end  = gpio_to_irq(80),
            .flags      = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE,
      }
};

static struct platform_device smc91x_device = {
      .name       = "smc91x",
      .id         = 0,
      .dev        = {
            .platform_data = &tavorevb_smc91x_info,
      },
      .num_resources    = ARRAY_SIZE(smc91x_resources),
      .resource   = smc91x_resources,
};

static void __init tavorevb_init(void)
{
      mfp_config(ARRAY_AND_SIZE(tavorevb_pin_config));

      /* on-chip devices */
      pxa910_add_uart(1);

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

MACHINE_START(TAVOREVB, "PXA910 Evaluation Board (aka TavorEVB)")
      .map_io           = mmp_map_io,
      .init_irq       = pxa910_init_irq,
      .timer          = &pxa910_timer,
      .init_machine   = tavorevb_init,
MACHINE_END

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