Re: [PATCH v2 7/9] spi: fsl-qspi: support the SpacemiT K1 SoC

[Frank Li <Frank.li@nxp.com>]

On Thu, Oct 23, 2025 at 12:59:19PM -0500, Alex Elder wrote:
> 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>
> ---
> v2: - A continued line the Kconfig file is now aligned
>
>  drivers/spi/Kconfig        |  3 ++-
>  drivers/spi/spi-fsl-qspi.c | 10 ++++++++++
>  2 files changed, 12 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
> index 4d8f00c850c14..592d46c9998bb 100644
> --- a/drivers/spi/Kconfig
> +++ b/drivers/spi/Kconfig
> @@ -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.
> diff --git a/drivers/spi/spi-fsl-qspi.c b/drivers/spi/spi-fsl-qspi.c
> index a474d1b341b6a..d4b007e8172b2 100644
> --- a/drivers/spi/spi-fsl-qspi.c
> +++ b/drivers/spi/spi-fsl-qspi.c
> @@ -268,6 +268,15 @@ 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,
> +	.invalid_mstrid = QUADSPI_BUFXCR_INVALID_MSTRID,
> +	.quirks = QUADSPI_QUIRK_TKT253890 | QUADSPI_QUIRK_SKIP_CLK_DISABLE,
> +	.little_endian = true,

did you test your code? miss set sfa_size here.

Frank

> +};
> +
>  struct fsl_qspi {
>  	void __iomem *iobase;
>  	void __iomem *ahb_addr;
> @@ -1003,6 +1012,7 @@ 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);
> --
> 2.43.0
>