Hi Frank, Frank.Li@xxxxxxx wrote on Fri, 17 May 2024 14:09:50 -0400: > From: Han Xu <han.xu@xxxxxxx> > > Add "fsl,imx8qxp-gpmi-nand" compatible string. iMX8QXP gpmi nand is similar > with iMX7D. But it using 4 clock: "gpmi_io", "gpmi_apb", "gpmi_bch" and to? is clocks > "gpmi_bch_apb". > > Signed-off-by: Han Xu <han.xu@xxxxxxx> > Signed-off-by: Frank Li <Frank.Li@xxxxxxx> > --- > drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c | 20 +++++++++++++++++--- > drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.h | 4 ++++ > 2 files changed, 21 insertions(+), 3 deletions(-) > > diff --git a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c > index e71ad2fcec232..f90c5207bacb6 100644 > --- a/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c > +++ b/drivers/mtd/nand/raw/gpmi-nand/gpmi-nand.c > @@ -983,7 +983,8 @@ static int gpmi_setup_interface(struct nand_chip *chip, int chipnr, > return PTR_ERR(sdr); > > /* Only MX28/MX6 GPMI controller can reach EDO timings */ > - if (sdr->tRC_min <= 25000 && !GPMI_IS_MX28(this) && !GPMI_IS_MX6(this)) > + if (sdr->tRC_min <= 25000 && !GPMI_IS_MX28(this) && > + !(GPMI_IS_MX6(this) || GPMI_IS_MX8(this))) Feels completely redundant, no? If it's not an imx6 nor an imx28, it already returns -ENOTSUPP. > return -ENOTSUPP; Fine otherwise. Thanks, Miquèl