Re: [PATCH 6/8] spi: fsl-qspi: support the SpacemiT K1 SoC

[Alex Elder <elder@riscstar.com>]

On 10/20/25 2:23 PM, Frank Li wrote:
> On Mon, Oct 20, 2025 at 11:51:49AM -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>
>> ---
>>   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..2e3d8bd06ceb2 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
> 		   ^
> 		   align to here

OK.  I was mimicking what I saw on the only other instances of
a continued line in the file, SPI_BCM_QSPI.

					-Alex

> 
> Frank
> 
>>   	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 9ecb756b33dba..f4f9cf127d3fe 100644
>> --- a/drivers/spi/spi-fsl-qspi.c
>> +++ b/drivers/spi/spi-fsl-qspi.c
>> @@ -267,6 +267,15 @@ 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_NO_CLK_DISABLE,
>> +	.little_endian = true,
>> +};
>> +
>>   struct fsl_qspi {
>>   	void __iomem *iobase;
>>   	void __iomem *ahb_addr;
>> @@ -998,6 +1007,7 @@ 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);
>> --
>> 2.48.1
>>