Merge remote-tracking branch 'spi/fix/msiof' into spi-sh-msiof

#define MDR1_BITLSB_SHIFT	 24 /* MSB/LSB First (1 = LSB first) */

#define MDR1_DTDL_SHIFT		 20 /* Data Pin Bit Delay for MSIOF_SYNC */

#define MDR1_SYNCDL_SHIFT	 16 /* Frame Sync Signal Timing Delay */

#define MDR1_FLD_MASK	 0x000000c0 /* Frame Sync Signal Interval (0-3) */

#define MDR1_FLD_MASK	 0x0000000c /* Frame Sync Signal Interval (0-3) */

#define MDR1_FLD_SHIFT		  2

#define MDR1_XXSTP	 0x00000001 /* Transmission/Reception Stop on FIFO */

/* TMDR1 */