GPMC_DEVWIDTH_16BIT
.device_width = GPMC_DEVWIDTH_16BIT,
.device_width = GPMC_DEVWIDTH_16BIT,
if ((!p->device_width) || (p->device_width > GPMC_DEVWIDTH_16BIT)) {
gpmc_s.device_width = GPMC_DEVWIDTH_16BIT;