diff options
| author | Ludovic Desroches <ludovic.desroches@microchip.com> | 2018-04-23 10:59:50 +0300 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2018-05-08 09:07:35 -0400 |
| commit | 9ab66d0d207451a834a7995a45c018a6395fc160 (patch) | |
| tree | bd8101998c51e4d7e9d97c541b204aa65b3a640e /board/atmel | |
| parent | cbccb33584c952853baf3522a3cf51660046c77d (diff) | |
| download | u-boot-9ab66d0d207451a834a7995a45c018a6395fc160.tar.gz | |
board: atmel: sama5d2_ptc_ek: update pin configuration for NAND
The drive strength has to be set to medium for the NAND data lines.
With a low drive, we can get some data corruption.
Signed-off-by: Ludovic Desroches <ludovic.desroches@microchip.com>
Diffstat (limited to 'board/atmel')
| -rw-r--r-- | board/atmel/sama5d2_ptc_ek/sama5d2_ptc_ek.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/board/atmel/sama5d2_ptc_ek/sama5d2_ptc_ek.c b/board/atmel/sama5d2_ptc_ek/sama5d2_ptc_ek.c index ff6efbf383..5e8e650cd9 100644 --- a/board/atmel/sama5d2_ptc_ek/sama5d2_ptc_ek.c +++ b/board/atmel/sama5d2_ptc_ek/sama5d2_ptc_ek.c @@ -48,14 +48,14 @@ static void board_nand_hw_init(void) AT91_SMC_MODE_TDF_CYCLE(3), &smc->cs[3].mode); - atmel_pio4_set_b_periph(AT91_PIO_PORTA, 22, 0); /* D0 */ - atmel_pio4_set_b_periph(AT91_PIO_PORTA, 23, 0); /* D1 */ - atmel_pio4_set_b_periph(AT91_PIO_PORTA, 24, 0); /* D2 */ - atmel_pio4_set_b_periph(AT91_PIO_PORTA, 25, 0); /* D3 */ - atmel_pio4_set_b_periph(AT91_PIO_PORTA, 26, 0); /* D4 */ - atmel_pio4_set_b_periph(AT91_PIO_PORTA, 27, 0); /* D5 */ - atmel_pio4_set_b_periph(AT91_PIO_PORTA, 28, 0); /* D6 */ - atmel_pio4_set_b_periph(AT91_PIO_PORTA, 29, 0); /* D7 */ + atmel_pio4_set_b_periph(AT91_PIO_PORTA, 22, ATMEL_PIO_DRVSTR_ME); /* D0 */ + atmel_pio4_set_b_periph(AT91_PIO_PORTA, 23, ATMEL_PIO_DRVSTR_ME); /* D1 */ + atmel_pio4_set_b_periph(AT91_PIO_PORTA, 24, ATMEL_PIO_DRVSTR_ME); /* D2 */ + atmel_pio4_set_b_periph(AT91_PIO_PORTA, 25, ATMEL_PIO_DRVSTR_ME); /* D3 */ + atmel_pio4_set_b_periph(AT91_PIO_PORTA, 26, ATMEL_PIO_DRVSTR_ME); /* D4 */ + atmel_pio4_set_b_periph(AT91_PIO_PORTA, 27, ATMEL_PIO_DRVSTR_ME); /* D5 */ + atmel_pio4_set_b_periph(AT91_PIO_PORTA, 28, ATMEL_PIO_DRVSTR_ME); /* D6 */ + atmel_pio4_set_b_periph(AT91_PIO_PORTA, 29, ATMEL_PIO_DRVSTR_ME); /* D7 */ atmel_pio4_set_b_periph(AT91_PIO_PORTB, 2, 0); /* RE */ atmel_pio4_set_b_periph(AT91_PIO_PORTA, 30, 0); /* WE */ atmel_pio4_set_b_periph(AT91_PIO_PORTA, 31, 1); /* NCS */ |