Messages in this thread Patch in this message | | | Date | Thu, 8 Jun 2023 18:30:40 +0200 | From | Johan Jonker <> | Subject | [PATCH v1 3/5] mtd: nand: raw: rockchip-nand-controller: fix nand timing default |
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Somehow not all NAND chips give a valid timing setting with the nand_get_sdr_timings() function. Don't consider it as an error, but fall back to the default value in order to continue to use the driver.
Signed-off-by: Johan Jonker <jbx6244@gmail.com> --- drivers/mtd/nand/raw/rockchip-nand-controller.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/mtd/nand/raw/rockchip-nand-controller.c b/drivers/mtd/nand/raw/rockchip-nand-controller.c index f56430f6c..e39431cfa 100644 --- a/drivers/mtd/nand/raw/rockchip-nand-controller.c +++ b/drivers/mtd/nand/raw/rockchip-nand-controller.c @@ -429,8 +429,10 @@ static int rk_nfc_setup_interface(struct nand_chip *chip, int target, return 0;
timings = nand_get_sdr_timings(conf); - if (IS_ERR(timings)) - return -EOPNOTSUPP; + if (IS_ERR(timings)) { + rknand->timing = 0x1081; + return 0; + }
if (IS_ERR(nfc->nfc_clk)) rate = clk_get_rate(nfc->ahb_clk); -- 2.30.2
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