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spi: fspi: add support for imx8ulp

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The flexspi on imx8ulp only has 16 LUTs, different with others which
have up to 32 LUTs.

Add a separate compatible string and nxp_fspi_devtype_data to support
flexspi on imx8ulp.

Fixes: ef89fd56bd ("arm64: dts: imx8ulp: add flexspi node")
Cc: stable@kernel.org
Signed-off-by: Haibo Chen <haibo.chen@nxp.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20240905094338.1986871-4-haibo.chen@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Haibo Chen 2024-09-05 17:43:37 +08:00 committed by Mark Brown
parent 190b7e2efb
commit 9228956a62
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GPG Key ID: 24D68B725D5487D0
1 changed files with 10 additions and 0 deletions
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10
drivers/spi/spi-nxp-fspi.c
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@ -371,6 +371,15 @@ static struct nxp_fspi_devtype_data imx8dxl_data = {
.little_endian = true, /* little-endian */
};
static struct nxp_fspi_devtype_data imx8ulp_data = {
.rxfifo = SZ_512, /* (64 * 64 bits) */
.txfifo = SZ_1K, /* (128 * 64 bits) */
.ahb_buf_size = SZ_2K, /* (256 * 64 bits) */
.quirks = 0,
.lut_num = 16,
.little_endian = true, /* little-endian */
};
struct nxp_fspi {
void __iomem *iobase;
void __iomem *ahb_addr;
@ -1295,6 +1304,7 @@ static const struct of_device_id nxp_fspi_dt_ids[] = {
{ .compatible = "nxp,imx8mp-fspi", .data = (void *)&imx8mm_data, },
{ .compatible = "nxp,imx8qxp-fspi", .data = (void *)&imx8qxp_data, },
{ .compatible = "nxp,imx8dxl-fspi", .data = (void *)&imx8dxl_data, },
{ .compatible = "nxp,imx8ulp-fspi", .data = (void *)&imx8ulp_data, },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, nxp_fspi_dt_ids);