at91: remove MTD_NAND_ATMEL_BUSWIDTH_16 option

[firefly-linux-kernel-4.4.55.git] / arch / arm / mach-at91 / board-sam9m10g45ek.c

diff --git a/arch/arm/mach-at91/board-sam9m10g45ek.c b/arch/arm/mach-at91/board-sam9m10g45ek.c
index 6c999dbd2bcfb20427387767dc5bdb623c48a489..49d6849f0ccb55db304f26bef4d9631d73bde2d9 100644 (file)
--- a/arch/arm/mach-at91/board-sam9m10g45ek.c
+++ b/arch/arm/mach-at91/board-sam9m10g45ek.c
@@ -41,6 +41,7 @@
 #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"
@@ -155,11 +156,6 @@ static struct atmel_nand_data __initdata ek_nand_data = {
        .rdy_pin        = AT91_PIN_PC8,
        .enable_pin     = AT91_PIN_PC14,
        .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 = {
@@ -182,6 +178,7 @@ 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;