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spi: fsl-qspi: support the SpacemiT K1 SoC 

Allow the SPI_FSL_QUADSPI Kconfig option to be selected if ARCH_SPACEMIT
enabled.

Add support for the SpacemiT K1 SoC in the Freescale QSPI driver by
defining the device type data for its QSPI implementation.

Signed-off-by: Alex Elder <elder@riscstar.com>
Link: https://patch.msgid.link/20251027133008.360237-8-elder@riscstar.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Alex Elder 2025-10-27 08:30:05 -05:00 committed by Mark Brown
parent 5693110507
commit abc9a349b8
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
2 changed files with 13 additions and 1 deletions
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3
drivers/spi/Kconfig
View File

@ -435,7 +435,8 @@ config SPI_FSL_LPSPI
config SPI_FSL_QUADSPI
tristate "Freescale QSPI controller"
depends on ARCH_MXC || SOC_LS1021A || ARCH_LAYERSCAPE || COMPILE_TEST
depends on ARCH_MXC || SOC_LS1021A || ARCH_LAYERSCAPE || \
ARCH_SPACEMIT || COMPILE_TEST
depends on HAS_IOMEM
help
This enables support for the Quad SPI controller in master mode.

11
drivers/spi/spi-fsl-qspi.c
View File

@ -268,6 +268,16 @@ static const struct fsl_qspi_devtype_data ls2080a_data = {
.little_endian = true,
};
static const struct fsl_qspi_devtype_data spacemit_k1_data = {
.rxfifo = SZ_128,
.txfifo = SZ_256,
.ahb_buf_size = SZ_512,
.sfa_size = SZ_1K,
.invalid_mstrid = QUADSPI_BUFXCR_INVALID_MSTRID,
.quirks = QUADSPI_QUIRK_TKT253890 | QUADSPI_QUIRK_SKIP_CLK_DISABLE,
.little_endian = true,
};
struct fsl_qspi {
void __iomem *iobase;
void __iomem *ahb_addr;
@ -1003,6 +1013,7 @@ static const struct of_device_id fsl_qspi_dt_ids[] = {
{ .compatible = "fsl,imx6ul-qspi", .data = &imx6ul_data, },
{ .compatible = "fsl,ls1021a-qspi", .data = &ls1021a_data, },
{ .compatible = "fsl,ls2080a-qspi", .data = &ls2080a_data, },
{ .compatible = "spacemit,k1-qspi", .data = &spacemit_k1_data, },
{ /* sentinel */ }
};
MODULE_DEVICE_TABLE(of, fsl_qspi_dt_ids);