imx: sata: return failure if not IMX6Q/IMX6D

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>

diff --git a/arch/arm/imx-common/sata.c b/arch/arm/imx-common/sata.c
index 2e69486..c10dd28 100644 (file)
--- a/arch/arm/imx-common/sata.c
+++ b/arch/arm/imx-common/sata.c
@@ -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;