aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/plat-mxc/include/mach/mx3x.h
diff options
context:
space:
mode:
authorEric Bénard <eric@eukrea.com>2010-10-08 16:00:10 +0200
committerSascha Hauer <s.hauer@pengutronix.de>2010-10-11 15:28:32 +0200
commit67520f3a896acb1635894fd25626f7fa7c91e61c (patch)
treeadf892987b6ae02cf42fa469a106d102b53d9e2d /arch/arm/plat-mxc/include/mach/mx3x.h
parentfdb03870a9714ba2695daa0c2b3e6b6be4318e9d (diff)
downloadkernel_samsung_smdk4412-67520f3a896acb1635894fd25626f7fa7c91e61c.zip
kernel_samsung_smdk4412-67520f3a896acb1635894fd25626f7fa7c91e61c.tar.gz
kernel_samsung_smdk4412-67520f3a896acb1635894fd25626f7fa7c91e61c.tar.bz2
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.h10
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 d41ad68..d1bd26d 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