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Commit 91300dd6 authored by Masahiro Yamada's avatar Masahiro Yamada Committed by Boris Brezillon
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mtd: nand: denali_dt: add compatible strings for UniPhier SoC variants



Add two compatible strings for UniPhier SoC family.

"socionext,uniphier-denali-nand-v5a" is used on UniPhier sLD3, LD4,
Pro4, sLD8.

"socionext,uniphier-denali-nand-v5b" is used on UniPhier Pro5, PXs2,
LD6b, LD11, LD20.

Signed-off-by: default avatarMasahiro Yamada <yamada.masahiro@socionext.com>
Acked-by: default avatarRob Herring <robh@kernel.org>
Signed-off-by: default avatarBoris Brezillon <boris.brezillon@free-electrons.com>
parent 0615e7ad
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+6 −0
Original line number Diff line number Diff line
@@ -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
+25 −0
Original line number Diff line number Diff line
@@ -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);