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ADS5121: MAX slew rate for PATA pins

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Signed-off-by: John Rigby <jrigby@freescale.com>
This commit is contained in:
John Rigby 2007-08-24 18:18:43 -06:00 committed by Wolfgang Denk
parent dd531aac34
commit 51b67d06fa
2 changed files with 17 additions and 0 deletions
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8
board/ads5121/ads5121.c
View File

@ -180,9 +180,17 @@ int checkboard (void)
{
ushort brd_rev = *(vu_short *) (CFG_CPLD_BASE + 0x00);
uchar cpld_rev = *(vu_char *) (CFG_CPLD_BASE + 0x02);
volatile immap_t *im = (immap_t *) CFG_IMMR;
volatile unsigned long *reg;
int i;
printf ("Board: ADS5121 rev. 0x%04x (CPLD rev. 0x%02x)\n",
brd_rev, cpld_rev);
/* change the slew rate on all pata pins to max */
reg = (unsigned long *) &(im->io_ctrl.regs[PATA_CE1_IDX]);
for (i = 0; i < 9; i++)
reg[i] |= 0x00000003;
return 0;
}

9
include/mpc512x.h
View File

@ -345,6 +345,15 @@
/* Indexes in regs array */
#define MEM_IDX 0x00
#define PATA_CE1_IDX 0x2e
#define PATA_CE2_IDX 0x2f
#define PATA_ISOLATE_IDX 0x30
#define PATA_IOR_IDX 0x31
#define PATA_IOW_IDX 0x32
#define PATA_IOCHRDY_IDX 0x33
#define PATA_INTRQ_IDX 0x34
#define PATA_DRQ_IDX 0x35
#define PATA_DACK_IDX 0x36
#define SPDIF_TXCLOCK_IDX 0x73
#define SPDIF_TX_IDX 0x74
#define SPDIF_RX_IDX 0x75