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imx: sata: return failure if not IMX6Q/IMX6D

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The IMX6QUAD/DUAL have SATA, but the IMX6SOLO/DL do not. Return
instead of configuring the SATA clock and GPR13 registers.

Signed-off-by: Tim Harvey <tharvey@gateworks.com>
This commit is contained in:
Tim Harvey 2014-05-07 22:24:47 -07:00 committed by Stefano Babic
parent ca84d72d1c
commit 22452fd821
1 changed files with 6 additions and 1 deletions
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7
arch/arm/imx-common/sata.c
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@ -8,13 +8,18 @@
#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_base_regs *const iomuxc_regs
= (struct iomuxc_base_regs *)IOMUXC_BASE_ADDR;
int ret;
int ret = enable_sata_clock();
if (!is_cpu_type(MXC_CPU_MX6Q) && !is_cpu_type(MXC_CPU_MX6D))
return 1;
ret = enable_sata_clock();
if (ret)
return ret;