ARM: imx: move revision definitions and declarations into a header

The revision definitions and declarations are widely used by clock
drivers.  As a step of moving clock drivers out of arch/arm/mach-imx,
let's create header include/soc/imx/revision.h to accommodate them.

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

1 files changed, 37 insertions, 0 deletions

diff --git a/include/soc/imx/revision.h b/include/soc/imx/revision.h
new file mode 100644
index 000000000000..9ea346924c35
--- /dev/null
+++ b/include/soc/imx/revision.h
@@ -0,0 +1,37 @@
+/*
+ * Copyright 2015 Linaro Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef __SOC_IMX_REVISION_H__
+#define __SOC_IMX_REVISION_H__
+
+#define IMX_CHIP_REVISION_1_0           0x10
+#define IMX_CHIP_REVISION_1_1           0x11
+#define IMX_CHIP_REVISION_1_2           0x12
+#define IMX_CHIP_REVISION_1_3           0x13
+#define IMX_CHIP_REVISION_1_4           0x14
+#define IMX_CHIP_REVISION_1_5           0x15
+#define IMX_CHIP_REVISION_2_0           0x20
+#define IMX_CHIP_REVISION_2_1           0x21
+#define IMX_CHIP_REVISION_2_2           0x22
+#define IMX_CHIP_REVISION_2_3           0x23
+#define IMX_CHIP_REVISION_3_0           0x30
+#define IMX_CHIP_REVISION_3_1           0x31
+#define IMX_CHIP_REVISION_3_2           0x32
+#define IMX_CHIP_REVISION_3_3           0x33
+#define IMX_CHIP_REVISION_UNKNOWN       0xff
+
+int mx27_revision(void);
+int mx31_revision(void);
+int mx35_revision(void);
+int mx51_revision(void);
+int mx53_revision(void);
+
+unsigned int imx_get_soc_revision(void);
+void imx_print_silicon_rev(const char *cpu, int srev);
+
+#endif /* __SOC_IMX_REVISION_H__ */