diff options
Diffstat (limited to 'drivers/mtd/nand/denali_dt.c')
| -rw-r--r-- | drivers/mtd/nand/denali_dt.c | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/mtd/nand/denali_dt.c b/drivers/mtd/nand/denali_dt.c index 0a6155c748..4afd679a04 100644 --- a/drivers/mtd/nand/denali_dt.c +++ b/drivers/mtd/nand/denali_dt.c @@ -12,15 +12,38 @@ #include "denali.h" +struct denali_dt_data { + unsigned int revision; + unsigned int caps; +}; + +static const struct denali_dt_data denali_socfpga_data = { + .caps = DENALI_CAP_HW_ECC_FIXUP, +}; + +static const struct denali_dt_data denali_uniphier_v5a_data = { + .caps = DENALI_CAP_HW_ECC_FIXUP | + DENALI_CAP_DMA_64BIT, +}; + +static const struct denali_dt_data denali_uniphier_v5b_data = { + .revision = 0x0501, + .caps = DENALI_CAP_HW_ECC_FIXUP | + DENALI_CAP_DMA_64BIT, +}; + static const struct udevice_id denali_nand_dt_ids[] = { { .compatible = "altr,socfpga-denali-nand", + .data = (unsigned long)&denali_socfpga_data, }, { .compatible = "socionext,uniphier-denali-nand-v5a", + .data = (unsigned long)&denali_uniphier_v5a_data, }, { .compatible = "socionext,uniphier-denali-nand-v5b", + .data = (unsigned long)&denali_uniphier_v5b_data, }, { /* sentinel */ } }; @@ -28,9 +51,16 @@ static const struct udevice_id denali_nand_dt_ids[] = { static int denali_dt_probe(struct udevice *dev) { struct denali_nand_info *denali = dev_get_priv(dev); + const struct denali_dt_data *data; struct resource res; int ret; + data = (void *)dev_get_driver_data(dev); + if (data) { + denali->revision = data->revision; + denali->caps = data->caps; + } + ret = dev_read_resource_byname(dev, "denali_reg", &res); if (ret) return ret; |