On Mon, Jun 29, 2020 at 7:11 PM Ley Foon Tan ley.foon.tan@intel.com wrote:
Always put the controller in reset, then take it out of reset. This is to make sure controller always in reset state in both SPL and proper Uboot.
This is preparation for the next patch to poll for reset completion (rst_comp) bit after reset.
Signed-off-by: Radu Bacrau radu.bacrau@intel.com Signed-off-by: Ley Foon Tan ley.foon.tan@intel.com
drivers/mtd/nand/raw/denali_dt.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/mtd/nand/raw/denali_dt.c b/drivers/mtd/nand/raw/denali_dt.c index 2728e8098faa..75ad15b0758c 100644 --- a/drivers/mtd/nand/raw/denali_dt.c +++ b/drivers/mtd/nand/raw/denali_dt.c @@ -148,6 +148,8 @@ static int denali_dt_probe(struct udevice *dev) if (ret) { dev_warn(dev, "Can't get reset: %d\n", ret); } else {
reset_assert_bulk(&resets);udelay(2); reset_deassert_bulk(&resets); /*
Tested-by: Masahiro Yamada yamada.masahiro@socionext.com