diff options
| author | Han Xu <han.xu@nxp.com> | 2021-03-02 18:19:35 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-03-10 12:46:56 +0000 |
| commit | c791e3c31cb209e6f25a5f3767707d16c1a6069a (patch) | |
| tree | 08dadbd812cc197b5c131e1ab94fcb0575ceb2ca /drivers/spi/spi-nxp-fspi.c | |
| parent | 31e92cbfb9cd9f7dcb2c04858f6cdcb3cbca914f (diff) | |
spi: spi-nxp-fspi: Add imx8dxl driver support
Add driver support for imx8dxl which support read through IP bus only
and disable AHB bus due to an IC errata. Use the pre-defined quirk
FSPI_QUIRK_USE_IP_ONLY directly in device-type data to disable AHB read.
Signed-off-by: Han Xu <han.xu@nxp.com>
Signed-off-by: Kuldeep Singh <kuldeep.singh@nxp.com>
Link: https://lore.kernel.org/r/20210302124936.1972546-4-kuldeep.singh@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi/spi-nxp-fspi.c')
| -rw-r--r-- | drivers/spi/spi-nxp-fspi.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/spi/spi-nxp-fspi.c b/drivers/spi/spi-nxp-fspi.c index 829391e20e92..80a9278d91ed 100644 --- a/drivers/spi/spi-nxp-fspi.c +++ b/drivers/spi/spi-nxp-fspi.c @@ -346,6 +346,14 @@ static const struct nxp_fspi_devtype_data imx8qxp_data = { .little_endian = true, /* little-endian */ }; +static const struct nxp_fspi_devtype_data imx8dxl_data = { + .rxfifo = SZ_512, /* (64 * 64 bits) */ + .txfifo = SZ_1K, /* (128 * 64 bits) */ + .ahb_buf_size = SZ_2K, /* (256 * 64 bits) */ + .quirks = FSPI_QUIRK_USE_IP_ONLY, + .little_endian = true, /* little-endian */ +}; + struct nxp_fspi { void __iomem *iobase; void __iomem *ahb_addr; @@ -1168,6 +1176,7 @@ static const struct of_device_id nxp_fspi_dt_ids[] = { { .compatible = "nxp,lx2160a-fspi", .data = (void *)&lx2160a_data, }, { .compatible = "nxp,imx8mm-fspi", .data = (void *)&imx8mm_data, }, { .compatible = "nxp,imx8qxp-fspi", .data = (void *)&imx8qxp_data, }, + { .compatible = "nxp,imx8dxl-fspi", .data = (void *)&imx8dxl_data, }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, nxp_fspi_dt_ids); |