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>

1 files changed, 4 insertions, 14 deletions

diff --git a/arch/arm/plat-mxc/include/mach/mx35.h b/arch/arm/plat-mxc/include/mach/mx35.h
index 5a1c621aeba1..cb071b7b17e5 100644
--- a/arch/arm/plat-mxc/include/mach/mx35.h
+++ b/arch/arm/plat-mxc/include/mach/mx35.h
@@ -1,5 +1,6 @@
 #ifndef __MACH_MX35_H__
 #define __MACH_MX35_H__
+
 /*
  * IRAM
  */
@@ -66,6 +67,8 @@
 #define MX35_CAN1_BASE_ADDR                     (MX35_AIPS2_BASE_ADDR + 0xe4000)
 #define MX35_CAN2_BASE_ADDR                     (MX35_AIPS2_BASE_ADDR + 0xe8000)
 #define MX35_RTIC_BASE_ADDR                     (MX35_AIPS2_BASE_ADDR + 0xec000)
+#define MX35_IIM_BASE_ADDR                      (MX35_AIPS2_BASE_ADDR + 0xf0000)
+
 #define MX35_OTG_BASE_ADDR              0x53ff4000
 
 #define MX35_ROMP_BASE_ADDR             0x60000000
@@ -187,20 +190,7 @@
 
 #define MX35_PROD_SIGNATURE             0x1     /* For MX31 */
 
-/* silicon revisions specific to i.MX31 */
-#define MX35_CHIP_REV_1_0               0x10
-#define MX35_CHIP_REV_1_1               0x11
-#define MX35_CHIP_REV_1_2               0x12
-#define MX35_CHIP_REV_1_3               0x13
-#define MX35_CHIP_REV_2_0               0x20
-#define MX35_CHIP_REV_2_1               0x21
-#define MX35_CHIP_REV_2_2               0x22
-#define MX35_CHIP_REV_2_3               0x23
-#define MX35_CHIP_REV_3_0               0x30
-#define MX35_CHIP_REV_3_1               0x31
-#define MX35_CHIP_REV_3_2               0x32
-
-#define MX35_SYSTEM_REV_MIN             MX35_CHIP_REV_1_0
+#define MX35_SYSTEM_REV_MIN             MX3x_CHIP_REV_1_0
 #define MX35_SYSTEM_REV_NUM             3
 
 #ifdef IMX_NEEDS_DEPRECATED_SYMBOLS