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kernel/linux-imx6_3.14.28/arch/arm/mach-imx/mach-imx27lite.c 2.13 KB
6b13f685e   김민수   BSP 최초 추가
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  /*
   * Copyright 2007 Robert Schwebel <r.schwebel@pengutronix.de>, Pengutronix
   * Copyright (C) 2008 Juergen Beisert (kernel@pengutronix.de)
   * Copyright 2009 Daniel Schaeffer (daniel.schaeffer@timesys.com)
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License as published by
   * the Free Software Foundation; either version 2 of the License, or
   * (at your option) any later version.
   *
   * This program is distributed in the hope that it will be useful,
   * but WITHOUT ANY WARRANTY; without even the implied warranty of
   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   * GNU General Public License for more details.
   */
  
  #include <linux/platform_device.h>
  #include <linux/gpio.h>
  #include <asm/mach-types.h>
  #include <asm/mach/arch.h>
  #include <asm/mach/time.h>
  #include <asm/mach/map.h>
  
  #include "common.h"
  #include "devices-imx27.h"
  #include "hardware.h"
  #include "iomux-mx27.h"
  
  static const int mx27lite_pins[] __initconst = {
  	/* UART1 */
  	PE12_PF_UART1_TXD,
  	PE13_PF_UART1_RXD,
  	PE14_PF_UART1_CTS,
  	PE15_PF_UART1_RTS,
  	/* FEC */
  	PD0_AIN_FEC_TXD0,
  	PD1_AIN_FEC_TXD1,
  	PD2_AIN_FEC_TXD2,
  	PD3_AIN_FEC_TXD3,
  	PD4_AOUT_FEC_RX_ER,
  	PD5_AOUT_FEC_RXD1,
  	PD6_AOUT_FEC_RXD2,
  	PD7_AOUT_FEC_RXD3,
  	PD8_AF_FEC_MDIO,
  	PD9_AIN_FEC_MDC,
  	PD10_AOUT_FEC_CRS,
  	PD11_AOUT_FEC_TX_CLK,
  	PD12_AOUT_FEC_RXD0,
  	PD13_AOUT_FEC_RX_DV,
  	PD14_AOUT_FEC_RX_CLK,
  	PD15_AOUT_FEC_COL,
  	PD16_AIN_FEC_TX_ER,
  	PF23_AIN_FEC_TX_EN,
  };
  
  static const struct imxuart_platform_data uart_pdata __initconst = {
  	.flags = IMXUART_HAVE_RTSCTS,
  };
  
  static void __init mx27lite_init(void)
  {
  	imx27_soc_init();
  
  	mxc_gpio_setup_multiple_pins(mx27lite_pins, ARRAY_SIZE(mx27lite_pins),
  		"imx27lite");
  	imx27_add_imx_uart0(&uart_pdata);
  	imx27_add_fec(NULL);
  }
  
  static void __init mx27lite_timer_init(void)
  {
  	mx27_clocks_init(26000000);
  }
  
  MACHINE_START(IMX27LITE, "LogicPD i.MX27LITE")
  	.atag_offset = 0x100,
  	.map_io = mx27_map_io,
  	.init_early = imx27_init_early,
  	.init_irq = mx27_init_irq,
  	.handle_irq = imx27_handle_irq,
  	.init_time	= mx27lite_timer_init,
  	.init_machine = mx27lite_init,
  	.restart	= mxc_restart,
  MACHINE_END