38 lines
		
	
	
		
			872 B
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			38 lines
		
	
	
		
			872 B
		
	
	
	
		
			C
		
	
	
	
// SPDX-License-Identifier: GPL-2.0+
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/*
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 * Copyright 2011 Freescale Semiconductor, Inc.
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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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