mxs: prefix register acessor macros with 'mxs' prefix

As the register accessing mode is the same for all i.MXS SoCs we ought
to use 'mxs' prefix intead of 'mx28'.

Signed-off-by: Otavio Salvador <otavio@ossystems.com.br>
diff --git a/arch/arm/include/asm/arch-mxs/regs-digctl.h b/arch/arm/include/asm/arch-mxs/regs-digctl.h
index 247da6e..5e4f564 100644
--- a/arch/arm/include/asm/arch-mxs/regs-digctl.h
+++ b/arch/arm/include/asm/arch-mxs/regs-digctl.h
@@ -26,16 +26,16 @@
 
 #ifndef	__ASSEMBLY__
 struct mx28_digctl_regs {
-	mx28_reg_32(hw_digctl_ctrl)				/* 0x000 */
-	mx28_reg_32(hw_digctl_status)				/* 0x010 */
-	mx28_reg_32(hw_digctl_hclkcount)			/* 0x020 */
-	mx28_reg_32(hw_digctl_ramctrl)				/* 0x030 */
-	mx28_reg_32(hw_digctl_emi_status)			/* 0x040 */
-	mx28_reg_32(hw_digctl_read_margin)			/* 0x050 */
+	mxs_reg_32(hw_digctl_ctrl)				/* 0x000 */
+	mxs_reg_32(hw_digctl_status)				/* 0x010 */
+	mxs_reg_32(hw_digctl_hclkcount)			/* 0x020 */
+	mxs_reg_32(hw_digctl_ramctrl)				/* 0x030 */
+	mxs_reg_32(hw_digctl_emi_status)			/* 0x040 */
+	mxs_reg_32(hw_digctl_read_margin)			/* 0x050 */
 	uint32_t	hw_digctl_writeonce;			/* 0x060 */
 	uint32_t	reserved_writeonce[3];
-	mx28_reg_32(hw_digctl_bist_ctl)				/* 0x070 */
-	mx28_reg_32(hw_digctl_bist_status)			/* 0x080 */
+	mxs_reg_32(hw_digctl_bist_ctl)				/* 0x070 */
+	mxs_reg_32(hw_digctl_bist_status)			/* 0x080 */
 	uint32_t	hw_digctl_entropy;			/* 0x090 */
 	uint32_t	reserved_entropy[3];
 	uint32_t	hw_digctl_entropy_latched;		/* 0x0a0 */
@@ -43,7 +43,7 @@
 
 	uint32_t	reserved1[4];
 
-	mx28_reg_32(hw_digctl_microseconds)			/* 0x0c0 */
+	mxs_reg_32(hw_digctl_microseconds)			/* 0x0c0 */
 	uint32_t	hw_digctl_dbgrd;			/* 0x0d0 */
 	uint32_t	reserved_hw_digctl_dbgrd[3];
 	uint32_t	hw_digctl_dbg;				/* 0x0e0 */
@@ -51,21 +51,21 @@
 
 	uint32_t	reserved2[4];
 
-	mx28_reg_32(hw_digctl_usb_loopback)			/* 0x100 */
-	mx28_reg_32(hw_digctl_ocram_status0)			/* 0x110 */
-	mx28_reg_32(hw_digctl_ocram_status1)			/* 0x120 */
-	mx28_reg_32(hw_digctl_ocram_status2)			/* 0x130 */
-	mx28_reg_32(hw_digctl_ocram_status3)			/* 0x140 */
-	mx28_reg_32(hw_digctl_ocram_status4)			/* 0x150 */
-	mx28_reg_32(hw_digctl_ocram_status5)			/* 0x160 */
-	mx28_reg_32(hw_digctl_ocram_status6)			/* 0x170 */
-	mx28_reg_32(hw_digctl_ocram_status7)			/* 0x180 */
-	mx28_reg_32(hw_digctl_ocram_status8)			/* 0x190 */
-	mx28_reg_32(hw_digctl_ocram_status9)			/* 0x1a0 */
-	mx28_reg_32(hw_digctl_ocram_status10)			/* 0x1b0 */
-	mx28_reg_32(hw_digctl_ocram_status11)			/* 0x1c0 */
-	mx28_reg_32(hw_digctl_ocram_status12)			/* 0x1d0 */
-	mx28_reg_32(hw_digctl_ocram_status13)			/* 0x1e0 */
+	mxs_reg_32(hw_digctl_usb_loopback)			/* 0x100 */
+	mxs_reg_32(hw_digctl_ocram_status0)			/* 0x110 */
+	mxs_reg_32(hw_digctl_ocram_status1)			/* 0x120 */
+	mxs_reg_32(hw_digctl_ocram_status2)			/* 0x130 */
+	mxs_reg_32(hw_digctl_ocram_status3)			/* 0x140 */
+	mxs_reg_32(hw_digctl_ocram_status4)			/* 0x150 */
+	mxs_reg_32(hw_digctl_ocram_status5)			/* 0x160 */
+	mxs_reg_32(hw_digctl_ocram_status6)			/* 0x170 */
+	mxs_reg_32(hw_digctl_ocram_status7)			/* 0x180 */
+	mxs_reg_32(hw_digctl_ocram_status8)			/* 0x190 */
+	mxs_reg_32(hw_digctl_ocram_status9)			/* 0x1a0 */
+	mxs_reg_32(hw_digctl_ocram_status10)			/* 0x1b0 */
+	mxs_reg_32(hw_digctl_ocram_status11)			/* 0x1c0 */
+	mxs_reg_32(hw_digctl_ocram_status12)			/* 0x1d0 */
+	mxs_reg_32(hw_digctl_ocram_status13)			/* 0x1e0 */
 
 	uint32_t	reserved3[36];
 
@@ -75,7 +75,7 @@
 	uint32_t	reserved_hw_digctl_scratch1[3];
 	uint32_t	hw_digctl_armcache;			/* 0x2a0 */
 	uint32_t	reserved_hw_digctl_armcache[3];
-	mx28_reg_32(hw_digctl_debug_trap)			/* 0x2b0 */
+	mxs_reg_32(hw_digctl_debug_trap)			/* 0x2b0 */
 	uint32_t	hw_digctl_debug_trap_l0_addr_low;	/* 0x2c0 */
 	uint32_t	reserved_hw_digctl_debug_trap_l0_addr_low[3];
 	uint32_t	hw_digctl_debug_trap_l0_addr_high;	/* 0x2d0 */