PXA: Add missing MDREFR bits

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>

diff --git a/arch/arm/include/asm/arch-pxa/pxa-regs.h b/arch/arm/include/asm/arch-pxa/pxa-regs.h
index 7cd7a14a95c0e17716857dc7c3950eac62a4c16d..cd7b7f9461bb6722c8473497f075b3369aa23b62 100644 (file)
--- a/arch/arm/include/asm/arch-pxa/pxa-regs.h
+++ b/arch/arm/include/asm/arch-pxa/pxa-regs.h
@@ -2421,6 +2421,9 @@ typedef void              (*ExcpHndlr) (void) ;
 #define MDMRS          __REG(0x48000040)  /* MRS value to be written to SDRAM */
 #define BOOT_DEF       __REG(0x48000044)  /* Read-Only Boot-Time Register. Contains BOOT_SEL and PKG_SEL */
 
+#define MDREFR_ALTREFA (1 << 31)       /* Exiting Alternate Bus Master Mode Refresh Control */
+#define MDREFR_ALTREFB (1 << 30)       /* Entering Alternate Bus Master Mode Refresh Control */
+#define MDREFR_K0DB4   (1 << 29)       /* SDCLK0 Divide by 4 Control/Status */
 #define MDREFR_K2FREE  (1 << 25)       /* SDRAM Free-Running Control */
 #define MDREFR_K1FREE  (1 << 24)       /* SDRAM Free-Running Control */
 #define MDREFR_K0FREE  (1 << 23)       /* SDRAM Free-Running Control */