diff options
| -rw-r--r-- | Documentation/devicetree/bindings/mtd/denali-nand.txt | 6 | ||||
| -rw-r--r-- | drivers/mtd/nand/denali_dt.c | 25 |
2 files changed, 31 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mtd/denali-nand.txt b/Documentation/devicetree/bindings/mtd/denali-nand.txt index b7742a7363ea..504291d2e5c2 100644 --- a/Documentation/devicetree/bindings/mtd/denali-nand.txt +++ b/Documentation/devicetree/bindings/mtd/denali-nand.txt @@ -3,6 +3,8 @@ Required properties: - compatible : should be one of the following: "altr,socfpga-denali-nand" - for Altera SOCFPGA + "socionext,uniphier-denali-nand-v5a" - for Socionext UniPhier (v5a) + "socionext,uniphier-denali-nand-v5b" - for Socionext UniPhier (v5b) - reg : should contain registers location and length for data and reg. - reg-names: Should contain the reg names "nand_data" and "denali_reg" - interrupts : The interrupt number. @@ -10,8 +12,12 @@ Required properties: Optional properties: - nand-ecc-step-size: see nand.txt for details. If present, the value must be 512 for "altr,socfpga-denali-nand" + 1024 for "socionext,uniphier-denali-nand-v5a" + 1024 for "socionext,uniphier-denali-nand-v5b" - nand-ecc-strength: see nand.txt for details. Valid values are: 8, 15 for "altr,socfpga-denali-nand" + 8, 16, 24 for "socionext,uniphier-denali-nand-v5a" + 8, 16 for "socionext,uniphier-denali-nand-v5b" - nand-ecc-maximize: see nand.txt for details The device tree may optionally contain sub-nodes describing partitions of the diff --git a/drivers/mtd/nand/denali_dt.c b/drivers/mtd/nand/denali_dt.c index bd1aa4cf4457..be598230c108 100644 --- a/drivers/mtd/nand/denali_dt.c +++ b/drivers/mtd/nand/denali_dt.c @@ -42,11 +42,36 @@ static const struct denali_dt_data denali_socfpga_data = { .ecc_caps = &denali_socfpga_ecc_caps, }; +NAND_ECC_CAPS_SINGLE(denali_uniphier_v5a_ecc_caps, denali_calc_ecc_bytes, + 1024, 8, 16, 24); +static const struct denali_dt_data denali_uniphier_v5a_data = { + .caps = DENALI_CAP_HW_ECC_FIXUP | + DENALI_CAP_DMA_64BIT, + .ecc_caps = &denali_uniphier_v5a_ecc_caps, +}; + +NAND_ECC_CAPS_SINGLE(denali_uniphier_v5b_ecc_caps, denali_calc_ecc_bytes, + 1024, 8, 16); +static const struct denali_dt_data denali_uniphier_v5b_data = { + .revision = 0x0501, + .caps = DENALI_CAP_HW_ECC_FIXUP | + DENALI_CAP_DMA_64BIT, + .ecc_caps = &denali_uniphier_v5b_ecc_caps, +}; + static const struct of_device_id denali_nand_dt_ids[] = { { .compatible = "altr,socfpga-denali-nand", .data = &denali_socfpga_data, }, + { + .compatible = "socionext,uniphier-denali-nand-v5a", + .data = &denali_uniphier_v5a_data, + }, + { + .compatible = "socionext,uniphier-denali-nand-v5b", + .data = &denali_uniphier_v5b_data, + }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, denali_nand_dt_ids); |