text: /*
   * Copyright 2011 Freescale Semiconductor, Inc.
   *
   * SPDX-License-Identifier:	GPL-2.0+
   */
  
  #include <asm/imx-common/iomux-v3.h>
  #include <asm/arch/iomux.h>
  #include <asm/io.h>
  #include <asm/arch/clock.h>
  #include <asm/arch/sys_proto.h>
  
  int setup_sata(void)
  {
  	struct iomuxc *const iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
  	int ret;
  
  	if (!is_cpu_type(MXC_CPU_MX6Q) && !is_cpu_type(MXC_CPU_MX6D))
  		return 1;
  
  	ret = enable_sata_clock();
  	if (ret)
  		return ret;
  
  	clrsetbits_le32(&iomuxc_regs->gpr[13],
  			IOMUXC_GPR13_SATA_MASK,
  			IOMUXC_GPR13_SATA_PHY_8_RXEQ_3P0DB
  			|IOMUXC_GPR13_SATA_PHY_7_SATA2M
  			|IOMUXC_GPR13_SATA_SPEED_3G
  			|(3<<IOMUXC_GPR13_SATA_PHY_6_SHIFT)
  			|IOMUXC_GPR13_SATA_SATA_PHY_5_SS_DISABLED
  			|IOMUXC_GPR13_SATA_SATA_PHY_4_ATTEN_9_16
  			|IOMUXC_GPR13_SATA_PHY_3_TXBOOST_0P00_DB
  			|IOMUXC_GPR13_SATA_PHY_2_TX_1P104V
  			|IOMUXC_GPR13_SATA_PHY_1_SLOW);
  
  	return 0;
  }
  