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Signed-off-by: Haibo Chen Reviewed-by: Frank Li --- drivers/spi/spi-nxp-fspi.c | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) diff --git a/drivers/spi/spi-nxp-fspi.c b/drivers/spi/spi-nxp-fspi.c index d25679fafad7a94a7ea2a79d7e3da53f4939c9fa..f9371f98a65bdc7e5eaa612c077= 0a6228bdda364 100644 --- a/drivers/spi/spi-nxp-fspi.c +++ b/drivers/spi/spi-nxp-fspi.c @@ -330,6 +330,8 @@ =20 /* Access flash memory using IP bus only */ #define FSPI_QUIRK_USE_IP_ONLY BIT(0) +/* Disable DTR */ +#define FSPI_QUIRK_DISABLE_DTR BIT(1) =20 struct nxp_fspi_devtype_data { unsigned int rxfifo; @@ -344,7 +346,7 @@ static struct nxp_fspi_devtype_data lx2160a_data =3D { .rxfifo =3D SZ_512, /* (64 * 64 bits) */ .txfifo =3D SZ_1K, /* (128 * 64 bits) */ .ahb_buf_size =3D SZ_2K, /* (256 * 64 bits) */ - .quirks =3D 0, + .quirks =3D FSPI_QUIRK_DISABLE_DTR, .lut_num =3D 32, .little_endian =3D true, /* little-endian */ }; @@ -1231,6 +1233,13 @@ static const struct spi_controller_mem_ops nxp_fspi_= mem_ops =3D { }; =20 static const struct spi_controller_mem_caps nxp_fspi_mem_caps =3D { + .dtr =3D true, + .swap16 =3D false, + .per_op_freq =3D true, +}; + +static const struct spi_controller_mem_caps nxp_fspi_mem_caps_disable_dtr = =3D { + .dtr =3D false, .per_op_freq =3D true, }; =20 @@ -1346,7 +1355,12 @@ static int nxp_fspi_probe(struct platform_device *pd= ev) ctlr->bus_num =3D -1; ctlr->num_chipselect =3D NXP_FSPI_MAX_CHIPSELECT; ctlr->mem_ops =3D &nxp_fspi_mem_ops; - ctlr->mem_caps =3D &nxp_fspi_mem_caps; + + if (f->devtype_data->quirks & FSPI_QUIRK_DISABLE_DTR) + ctlr->mem_caps =3D &nxp_fspi_mem_caps_disable_dtr; + else + ctlr->mem_caps =3D &nxp_fspi_mem_caps; + ctlr->dev.of_node =3D np; =20 ret =3D devm_add_action_or_reset(dev, nxp_fspi_cleanup, f); --=20 2.34.1