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authorJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2011-04-14 00:34:03 +0800
committerJean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>2011-05-25 23:04:32 +0800
commit76b2ab76a4492f8f43c511857181f8421901ce3f (patch)
tree3594dadd853458ae4651a93db4d78248232b5518 /arch/arm/mach-at91/board-sam9263ek.c
parent4a7df24ddc7097cd789a7527187826552ea0765e (diff)
downloadtalos-op-linux-76b2ab76a4492f8f43c511857181f8421901ce3f.tar.gz
talos-op-linux-76b2ab76a4492f8f43c511857181f8421901ce3f.zip
at91: remove MTD_NAND_ATMEL_BUSWIDTH_16 option
no board configure it as 'n' and it's an issue to merge all defconfigs in one On AT91SAM926x boards both types of NAND flash can be present (8 and 16 bit data bus width). so will pass it via system_rev Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Cc: Patrice Vilchez <patrice.vilchez@atmel.com>
Diffstat (limited to 'arch/arm/mach-at91/board-sam9263ek.c')
-rw-r--r--arch/arm/mach-at91/board-sam9263ek.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/arm/mach-at91/board-sam9263ek.c b/arch/arm/mach-at91/board-sam9263ek.c
index bfe490df58be..1dabc0ae56c9 100644
--- a/arch/arm/mach-at91/board-sam9263ek.c
+++ b/arch/arm/mach-at91/board-sam9263ek.c
@@ -47,6 +47,7 @@
#include <mach/gpio.h>
#include <mach/at91sam9_smc.h>
#include <mach/at91_shdwc.h>
+#include <mach/system_rev.h>
#include "sam9_smc.h"
#include "generic.h"
@@ -198,11 +199,6 @@ static struct atmel_nand_data __initdata ek_nand_data = {
.rdy_pin = AT91_PIN_PA22,
.enable_pin = AT91_PIN_PD15,
.partition_info = nand_partitions,
-#if defined(CONFIG_MTD_NAND_ATMEL_BUSWIDTH_16)
- .bus_width_16 = 1,
-#else
- .bus_width_16 = 0,
-#endif
};
static struct sam9_smc_config __initdata ek_nand_smc_config = {
@@ -225,6 +221,7 @@ static struct sam9_smc_config __initdata ek_nand_smc_config = {
static void __init ek_add_device_nand(void)
{
+ ek_nand_data.bus_width_16 = !board_have_nand_8bit();
/* setup bus-width (8 or 16) */
if (ek_nand_data.bus_width_16)
ek_nand_smc_config.mode |= AT91_SMC_DBW_16;
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