[ARM] pxa: fix the incorrectly defined drive strength macros for pxa{168,910}

Signed-off-by: Mingwei Wang <mwwang@marvell.com>
Signed-off-by: Eric Miao <eric.miao@marvell.com>

diff --git a/arch/arm/mach-mmp/include/mach/mfp-pxa168.h b/arch/arm/mach-mmp/include/mach/mfp-pxa168.h
index d0bdb6e..2e91464 100644 (file)
--- a/arch/arm/mach-mmp/include/mach/mfp-pxa168.h
+++ b/arch/arm/mach-mmp/include/mach/mfp-pxa168.h
@@ -3,6 +3,11 @@
 
 #include <mach/mfp.h>
 
+#define MFP_DRIVE_VERY_SLOW    (0x0 << 13)
+#define MFP_DRIVE_SLOW         (0x1 << 13)
+#define MFP_DRIVE_MEDIUM       (0x2 << 13)
+#define MFP_DRIVE_FAST         (0x3 << 13)
+
 /* GPIO */
 #define GPIO0_GPIO             MFP_CFG(GPIO0, AF5)
 #define GPIO1_GPIO             MFP_CFG(GPIO1, AF5)

diff --git a/arch/arm/mach-mmp/include/mach/mfp-pxa910.h b/arch/arm/mach-mmp/include/mach/mfp-pxa910.h
index 48a1cbc..d97de36 100644 (file)
--- a/arch/arm/mach-mmp/include/mach/mfp-pxa910.h
+++ b/arch/arm/mach-mmp/include/mach/mfp-pxa910.h
@@ -3,6 +3,11 @@
 
 #include <mach/mfp.h>
 
+#define MFP_DRIVE_VERY_SLOW    (0x0 << 13)
+#define MFP_DRIVE_SLOW         (0x2 << 13)
+#define MFP_DRIVE_MEDIUM       (0x4 << 13)
+#define MFP_DRIVE_FAST         (0x8 << 13)
+
 /* UART2 */
 #define GPIO47_UART2_RXD       MFP_CFG(GPIO47, AF6)
 #define GPIO48_UART2_TXD       MFP_CFG(GPIO48, AF6)

diff --git a/arch/arm/mach-mmp/include/mach/mfp.h b/arch/arm/mach-mmp/include/mach/mfp.h
index 277ea4c..62e510e 100644 (file)
--- a/arch/arm/mach-mmp/include/mach/mfp.h
+++ b/arch/arm/mach-mmp/include/mach/mfp.h
@@ -12,16 +12,13 @@
  * possible, we make the following compromise:
  *
  * 1. SLEEP_OE_N will always be programmed to '1' (by MFP_LPM_FLOAT)
- * 2. DRIVE strength definitions redefined to include the reserved bit10
+ * 2. DRIVE strength definitions redefined to include the reserved bit
+ *    - the reserved bit differs between pxa168 and pxa910, and the
+ *      MFP_DRIVE_* macros are individually defined in mfp-pxa{168,910}.h
  * 3. Override MFP_CFG() and MFP_CFG_DRV()
  * 4. Drop the use of MFP_CFG_LPM() and MFP_CFG_X()
  */
 
-#define MFP_DRIVE_VERY_SLOW    (0x0 << 13)
-#define MFP_DRIVE_SLOW         (0x2 << 13)
-#define MFP_DRIVE_MEDIUM       (0x4 << 13)
-#define MFP_DRIVE_FAST         (0x8 << 13)
-
 #undef MFP_CFG
 #undef MFP_CFG_DRV
 #undef MFP_CFG_LPM