diff options
| author | Frank Li <Frank.Li@nxp.com> | 2024-05-20 18:09:14 +0200 |
|---|---|---|
| committer | Miquel Raynal <miquel.raynal@bootlin.com> | 2024-07-17 10:39:38 +0200 |
| commit | 355235842d0a59dc329fa925218ad12a5774e4df (patch) | |
| tree | 4028e6e580e02bb9f110266d4e3557cbb1d3210c /drivers/mtd/nand/raw | |
| parent | dt-bindings: mtd: gpmi-nand: Add 'fsl,imx8qxp-gpmi-nand' compatible string (diff) | |
| download | linux-355235842d0a59dc329fa925218ad12a5774e4df.tar.xz linux-355235842d0a59dc329fa925218ad12a5774e4df.zip | |
mtd: rawnand: gpmi: add 'support_edo_timing' in gpmi_devdata
Introduce a boolean flag, 'support_edo_timing', within gpmi_devdata to
simplify the logic check in gpmi_setup_interface(). This is made in
preparation for adding support for imx8qxp gpmi.
Signed-off-by: Frank Li <Frank.Li@nxp.com>
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Link: https://lore.kernel.org/linux-mtd/20240520-gpmi_nand-v2-3-e3017e4c9da5@nxp.com
Diffstat (limited to 'drivers/mtd/nand/raw')
| -rw-r--r-- | drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c | 6 | ||||
| -rw-r--r-- | drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.h | 1 |
2 files changed, 6 insertions, 1 deletions
diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c index e71ad2fcec23..fbb1f243ef12 100644 --- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c +++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c @@ -983,7 +983,7 @@ static int gpmi_setup_interface(struct nand_chip *chip, int chipnr, return PTR_ERR(sdr); /* Only MX28/MX6 GPMI controller can reach EDO timings */ - if (sdr->tRC_min <= 25000 && !GPMI_IS_MX28(this) && !GPMI_IS_MX6(this)) + if (sdr->tRC_min <= 25000 && !this->devdata->support_edo_timing) return -ENOTSUPP; /* Stop here if this call was just a check */ @@ -1142,6 +1142,7 @@ static const struct gpmi_devdata gpmi_devdata_imx28 = { .type = IS_MX28, .bch_max_ecc_strength = 20, .max_chain_delay = 16000, + .support_edo_timing = true, .clks = gpmi_clks_for_mx2x, .clks_count = ARRAY_SIZE(gpmi_clks_for_mx2x), }; @@ -1154,6 +1155,7 @@ static const struct gpmi_devdata gpmi_devdata_imx6q = { .type = IS_MX6Q, .bch_max_ecc_strength = 40, .max_chain_delay = 12000, + .support_edo_timing = true, .clks = gpmi_clks_for_mx6, .clks_count = ARRAY_SIZE(gpmi_clks_for_mx6), }; @@ -1162,6 +1164,7 @@ static const struct gpmi_devdata gpmi_devdata_imx6sx = { .type = IS_MX6SX, .bch_max_ecc_strength = 62, .max_chain_delay = 12000, + .support_edo_timing = true, .clks = gpmi_clks_for_mx6, .clks_count = ARRAY_SIZE(gpmi_clks_for_mx6), }; @@ -1174,6 +1177,7 @@ static const struct gpmi_devdata gpmi_devdata_imx7d = { .type = IS_MX7D, .bch_max_ecc_strength = 62, .max_chain_delay = 12000, + .support_edo_timing = true, .clks = gpmi_clks_for_mx7d, .clks_count = ARRAY_SIZE(gpmi_clks_for_mx7d), }; diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.h b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.h index c3ff56ac62a7..c8a662a497b6 100644 --- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.h +++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.h @@ -86,6 +86,7 @@ struct gpmi_devdata { int max_chain_delay; /* See the SDR EDO mode */ const char * const *clks; const int clks_count; + bool support_edo_timing; }; /** |