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| author | Shawn Guo <shawn.guo@linaro.org> | 2015-04-25 21:03:15 +0800 |
|---|---|---|
| committer | Shawn Guo <shawn.guo@linaro.org> | 2015-06-03 14:44:30 +0800 |
| commit | 9bbef18750b34fa1d476e46a7833867b49f856c4 (patch) | |
| tree | 58dc8ec69a7cd45d3fd3739c494d7968aaa29d8d /include/soc | |
| parent | 5ab96a8df094b87673b67e4dce70e31248d663a3 (diff) | |
| download | linux-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.h | 37 |
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__ */ |