ARM: imx: add initial imx6dl support

The i.MX6 DualLite/Solo is another i.MX6 family SoC, which is highly
compatible with i.MX6 Quad/Dual.  And that's why we choose to support
it using imx6q code with cpu_is_imx6dl() check when necessary.

Signed-off-by: Shawn Guo <shawn.guo@linaro.org>

1 files changed, 11 insertions, 0 deletions

diff --git a/arch/arm/mach-imx/mxc.h b/arch/arm/mach-imx/mxc.h
index 7dce17a9fe6..8629e5be7ec 100644
--- a/arch/arm/mach-imx/mxc.h
+++ b/arch/arm/mach-imx/mxc.h
@@ -34,6 +34,8 @@
 #define MXC_CPU_MX35		35
 #define MXC_CPU_MX51		51
 #define MXC_CPU_MX53		53
+#define MXC_CPU_IMX6DL		0x61
+#define MXC_CPU_IMX6Q		0x63
 
 #define IMX_CHIP_REVISION_1_0		0x10
 #define IMX_CHIP_REVISION_1_1		0x11
@@ -150,6 +152,15 @@ extern unsigned int __mxc_cpu_type;
 #endif
 
 #ifndef __ASSEMBLY__
+static inline bool cpu_is_imx6dl(void)
+{
+	return __mxc_cpu_type == MXC_CPU_IMX6DL;
+}
+
+static inline bool cpu_is_imx6q(void)
+{
+	return __mxc_cpu_type == MXC_CPU_IMX6Q;
+}
 
 struct cpu_op {
 	u32 cpu_rate;