summaryrefslogtreecommitdiffstats
path: root/include/soc
diff options
context:
space:
mode:
authorShawn Guo <shawn.guo@linaro.org>2015-04-25 21:03:15 +0800
committerShawn Guo <shawn.guo@linaro.org>2015-06-03 14:44:30 +0800
commit9bbef18750b34fa1d476e46a7833867b49f856c4 (patch)
tree58dc8ec69a7cd45d3fd3739c494d7968aaa29d8d /include/soc
parent5ab96a8df094b87673b67e4dce70e31248d663a3 (diff)
downloadlinux-9bbef18750b34fa1d476e46a7833867b49f856c4.tar.bz2
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>
Diffstat (limited to 'include/soc')
-rw-r--r--include/soc/imx/revision.h37
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__ */