imx-common: sata: return failure if not i.MX6DQPlus

The i.MX6DQPlus support sata interface, we should not
return failure when CPU is i.MX6DQPlus.

Signed-off-by: Peng Fan <van.freenix@gmail.com>
Cc: Stefano Babic <sbabic@denx.de>
diff --git a/arch/arm/imx-common/sata.c b/arch/arm/imx-common/sata.c
index dd9698d..acf9831 100644
--- a/arch/arm/imx-common/sata.c
+++ b/arch/arm/imx-common/sata.c
@@ -15,7 +15,7 @@
 	struct iomuxc *const iomuxc_regs = (struct iomuxc *)IOMUXC_BASE_ADDR;
 	int ret;
 
-	if (!is_mx6dq())
+	if (!is_mx6dq() && !is_mx6dqp())
 		return 1;
 
 	ret = enable_sata_clock();