From 22452fd821300ef715c2c9d62ea466767e5eafd3 Mon Sep 17 00:00:00 2001
From: Tim Harvey <tharvey@gateworks.com>
Date: Wed, 7 May 2014 22:24:47 -0700
Subject: [PATCH] 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>
---
 arch/arm/imx-common/sata.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/arch/arm/imx-common/sata.c b/arch/arm/imx-common/sata.c
index 2e69486..c10dd28 100644
--- 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;
 
-- 
2.7.4