arch/arm/mach-mx3/mx35pdk.c

   1 /*
   2  * Copyright 2009 Freescale Semiconductor, Inc. All Rights Reserved.
   3  *
   4  * Author: Fabio Estevam <fabio.estevam@freescale.com>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #include <linux/types.h>
  22 #include <linux/init.h>
  23 #include <linux/platform_device.h>
  24 #include <linux/memory.h>
  25 #include <linux/gpio.h>
  26
  27 #include <asm/mach-types.h>
  28 #include <asm/mach/arch.h>
  29 #include <asm/mach/time.h>
  30 #include <asm/mach/map.h>
  31
  32 #include <mach/hardware.h>
  33 #include <mach/common.h>
  34 #include <mach/imx-uart.h>
  35 #include <mach/iomux-mx35.h>
  36
  37 #include "devices.h"
  38
  39 static struct imxuart_platform_data uart_pdata = {
  40         .flags = IMXUART_HAVE_RTSCTS,
  41 };
  42
  43 static struct platform_device *devices[] __initdata = {
  44         &mxc_fec_device,
  45 };
  46
  47 static struct pad_desc mx35pdk_pads[] = {
  48         /* UART1 */
  49         MX35_PAD_CTS1__UART1_CTS,
  50         MX35_PAD_RTS1__UART1_RTS,
  51         MX35_PAD_TXD1__UART1_TXD_MUX,
  52         MX35_PAD_RXD1__UART1_RXD_MUX,
  53         /* FEC */
  54         MX35_PAD_FEC_TX_CLK__FEC_TX_CLK,
  55         MX35_PAD_FEC_RX_CLK__FEC_RX_CLK,
  56         MX35_PAD_FEC_RX_DV__FEC_RX_DV,
  57         MX35_PAD_FEC_COL__FEC_COL,
  58         MX35_PAD_FEC_RDATA0__FEC_RDATA_0,
  59         MX35_PAD_FEC_TDATA0__FEC_TDATA_0,
  60         MX35_PAD_FEC_TX_EN__FEC_TX_EN,
  61         MX35_PAD_FEC_MDC__FEC_MDC,
  62         MX35_PAD_FEC_MDIO__FEC_MDIO,
  63         MX35_PAD_FEC_TX_ERR__FEC_TX_ERR,
  64         MX35_PAD_FEC_RX_ERR__FEC_RX_ERR,
  65         MX35_PAD_FEC_CRS__FEC_CRS,
  66         MX35_PAD_FEC_RDATA1__FEC_RDATA_1,
  67         MX35_PAD_FEC_TDATA1__FEC_TDATA_1,
  68         MX35_PAD_FEC_RDATA2__FEC_RDATA_2,
  69         MX35_PAD_FEC_TDATA2__FEC_TDATA_2,
  70         MX35_PAD_FEC_RDATA3__FEC_RDATA_3,
  71         MX35_PAD_FEC_TDATA3__FEC_TDATA_3,
  72 };
  73
  74 /*
  75  * Board specific initialization.
  76  */
  77 static void __init mxc_board_init(void)
  78 {
  79         mxc_iomux_v3_setup_multiple_pads(mx35pdk_pads, ARRAY_SIZE(mx35pdk_pads));
  80
  81         platform_add_devices(devices, ARRAY_SIZE(devices));
  82
  83         mxc_register_device(&mxc_uart_device0, &uart_pdata);
  84 }
  85
  86 static void __init mx35pdk_timer_init(void)
  87 {
  88         mx35_clocks_init();
  89 }
  90
  91 struct sys_timer mx35pdk_timer = {
  92         .init   = mx35pdk_timer_init,
  93 };
  94
  95 MACHINE_START(MX35_3DS, "Freescale MX35PDK")
  96         /* Maintainer: Freescale Semiconductor, Inc */
  97         .phys_io        = AIPS1_BASE_ADDR,
  98         .io_pg_offst    = ((AIPS1_BASE_ADDR_VIRT) >> 18) & 0xfffc,
  99         .boot_params    = PHYS_OFFSET + 0x100,
 100         .map_io         = mx35_map_io,
 101         .init_irq       = mxc_init_irq,
 102         .init_machine   = mxc_board_init,
 103         .timer          = &mx35pdk_timer,
 104 MACHINE_END