/*
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* Copyright 2011 Freescale Semiconductor, Inc.
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#include <asm/mach-imx/iomux-v3.h>
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#include <asm/arch/iomux.h>
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#include <asm/io.h>
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#include <asm/arch/clock.h>
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#include <asm/arch/sys_proto.h>
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int setup_sata(void)
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{
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struct iomuxc *const iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
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int ret;
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if (!is_mx6dq() && !is_mx6dqp())
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return 1;
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ret = enable_sata_clock();
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if (ret)
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return ret;
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clrsetbits_le32(&iomuxc_regs->gpr[13],
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IOMUXC_GPR13_SATA_MASK,
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IOMUXC_GPR13_SATA_PHY_8_RXEQ_3P0DB
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|IOMUXC_GPR13_SATA_PHY_7_SATA2M
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|IOMUXC_GPR13_SATA_SPEED_3G
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|(3<<IOMUXC_GPR13_SATA_PHY_6_SHIFT)
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|IOMUXC_GPR13_SATA_SATA_PHY_5_SS_DISABLED
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|IOMUXC_GPR13_SATA_SATA_PHY_4_ATTEN_9_16
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|IOMUXC_GPR13_SATA_PHY_3_TXBOOST_0P00_DB
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|IOMUXC_GPR13_SATA_PHY_2_TX_1P104V
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|IOMUXC_GPR13_SATA_PHY_1_SLOW);
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return 0;
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}
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