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spi: nxp_fspi: Support i.MX8ULP flexspi

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Add i.MX8ULP flexspi compatible string and driver data.
The flexspi on i.MX8ULP only has 16 LUT sequences and uses 1KB RX FIFO.

Signed-off-by: Ye Li <ye.li@nxp.com>
This commit is contained in:
Ye Li
2025-09-24 10:11:27 +08:00
committed by Fabio Estevam
parent 8e8fdb6681
commit 320b191ec8
1 changed files with 10 additions and 0 deletions
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10
drivers/spi/nxp_fspi.c
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@@ -355,6 +355,15 @@ static const struct nxp_fspi_devtype_data imx8dxl_data = {
.little_endian = true, /* little-endian */
};
static const struct nxp_fspi_devtype_data imx8ulp_data = {
.rxfifo = SZ_1K, /* (128 * 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 {
struct udevice *dev;
void __iomem *iobase;
@@ -1101,6 +1110,7 @@ static const struct udevice_id nxp_fspi_ids[] = {
{ .compatible = "nxp,imx8mp-fspi", .data = (ulong)&imx8mm_data, },
{ .compatible = "nxp,imx8qxp-fspi", .data = (ulong)&imx8qxp_data, },
{ .compatible = "nxp,imx8dxl-fspi", .data = (ulong)&imx8dxl_data, },
{ .compatible = "nxp,imx8ulp-fspi", .data = (ulong)&imx8ulp_data, },
{ .compatible = "nxp,imxrt1170-fspi", .data = (ulong)&imxrt1170_data, },
{ }
};