Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>
diff --git a/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h b/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h
index e4fb4668..207ecb4 100644
--- a/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h
+++ b/arch/arm/mach-pxa/include/mach/pxa3xx-regs.h
@@ -38,7 +38,7 @@
 #define PCMD(x)		__REG(0x40F50110 + ((x) << 2))
 
 /*
- * Slave Power Managment Unit
+ * Slave Power Management Unit
  */
 #define ASCR		__REG(0x40f40000)	/* Application Subsystem Power Status/Configuration */
 #define ARSR		__REG(0x40f40004)	/* Application Subsystem Reset Status */
diff --git a/arch/arm/mach-pxa/include/mach/zeus.h b/arch/arm/mach-pxa/include/mach/zeus.h
index faa408a..0641f31 100644
--- a/arch/arm/mach-pxa/include/mach/zeus.h
+++ b/arch/arm/mach-pxa/include/mach/zeus.h
@@ -64,7 +64,7 @@
 
 /*
  * CPLD registers:
- * Only 4 registers, but spreaded over a 32MB address space.
+ * Only 4 registers, but spread over a 32MB address space.
  * Be gentle, and remap that over 32kB...
  */
 
diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c
index dd13bb6..23925db 100644
--- a/arch/arm/mach-pxa/mioa701.c
+++ b/arch/arm/mach-pxa/mioa701.c
@@ -458,7 +458,7 @@
 /*
  * Suspend/Resume bootstrap management
  *
- * MIO A701 reboot sequence is highly ROM dependant. From the one dissassembled,
+ * MIO A701 reboot sequence is highly ROM dependent. From the one dissassembled,
  * this sequence is as follows :
  *   - disables interrupts
  *   - initialize SDRAM (self refresh RAM into active RAM)