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-rw-r--r--arch/arm/mach-imx/mx6/soc.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/mx6/soc.c b/arch/arm/mach-imx/mx6/soc.c
index 31c9a6e4e37..e80f1d484b0 100644
--- a/arch/arm/mach-imx/mx6/soc.c
+++ b/arch/arm/mach-imx/mx6/soc.c
@@ -660,6 +660,14 @@ void gpr_init(void)
{
struct iomuxc *iomux = (struct iomuxc *)IOMUXC_BASE_ADDR;
+ /*
+ * If this function is used in a common MX6 spl implementation
+ * we have to ensure that it is only called for suitable cpu types,
+ * otherwise it breaks hardware parts like enet1, can1, can2, etc.
+ */
+ if (!is_mx6dqp() && !is_mx6dq() && !is_mx6sdl())
+ return;
+
/* enable AXI cache for VDOA/VPU/IPU */
writel(0xF00000CF, &iomux->gpr[4]);
if (is_mx6dqp()) {