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| author | Eric Bénard <eric@eukrea.com> | 2010-10-08 18:00:10 +0400 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2010-10-11 17:28:32 +0400 |
| commit | 67520f3a896acb1635894fd25626f7fa7c91e61c (patch) | |
| tree | adf892987b6ae02cf42fa469a106d102b53d9e2d /arch/arm/plat-mxc/include/mach/mx3x.h | |
| parent | fdb03870a9714ba2695daa0c2b3e6b6be4318e9d (diff) | |
| download | linux-67520f3a896acb1635894fd25626f7fa7c91e61c.tar.xz | |
ARM: mx35: Add mx35_revision function to query the silicon revision
Based on work done earlier by Sascha Hauer
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Eric Bénard <eric@eukrea.com>
[ukl: actually squash the two approaches together]
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/plat-mxc/include/mach/mx3x.h')
| -rw-r--r-- | arch/arm/plat-mxc/include/mach/mx3x.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/arm/plat-mxc/include/mach/mx3x.h b/arch/arm/plat-mxc/include/mach/mx3x.h index d41ad68c1315..d1bd26d7b8a6 100644 --- a/arch/arm/plat-mxc/include/mach/mx3x.h +++ b/arch/arm/plat-mxc/include/mach/mx3x.h @@ -240,7 +240,7 @@ #define MX3x_PROD_SIGNATURE 0x1 /* For MX31 */ -/* silicon revisions specific to i.MX31 */ +/* silicon revisions specific to i.MX31 and i.MX35 */ #define MX3x_CHIP_REV_1_0 0x10 #define MX3x_CHIP_REV_1_1 0x11 #define MX3x_CHIP_REV_1_2 0x12 @@ -267,6 +267,14 @@ static inline int mx31_revision(void) { return mx31_cpu_rev; } + +extern unsigned int mx35_cpu_rev; +extern void mx35_read_cpu_rev(void); + +static inline int mx35_revision(void) +{ + return mx35_cpu_rev; +} #endif #ifdef IMX_NEEDS_DEPRECATED_SYMBOLS |