On Tue, 2019-01-15 at 06:59 +0000, Tudor.Ambarus@xxxxxxxxxxxxx wrote:
> Hi, Ryder,
>
> On 01/14/2019 07:12 AM, Ryder Lee wrote:
> > From: Guochun Mao <guochun.mao@xxxxxxxxxxxx>
> >
> > SNOR_HWCAPS_READ is a basic read mode for both flash and controller,
> > it should be supported, so add the capcity for mtk-quadspi.
>
> Since I couldn't find a datasheet for mt8173, I tend to share your assumption -
> SNOR_HWCAPS_READ should be supported by this controller. However, it's always
> better to test it and not rely on assumptions. You can test it by forcing the
> mask to have just SNOR_HWCAPS_READ | SNOR_HWCAPS_PP set. Or you already tested it?
Our IPs all support SNOR_HWCAPS_READ, Ryedr and I have test it.
>
> You have a typo in capcity. Maybe substitute it with capability or "add this
> flag to spi_nor_hwcaps mask"
Ok, we'll correct it next version.
Thanks.
Guochun
>
> >
> > Signed-off-by: Guochun Mao <guochun.mao@xxxxxxxxxxxx>
>
> You should add your SoB tag, because you are sending a patch that is not yours.
>
> Cheers,
> ta
>
> > ---
> > Changes since v1: none.
> > ---
> > drivers/mtd/spi-nor/mtk-quadspi.c | 3 ++-
> > 1 file changed, 2 insertions(+), 1 deletion(-)
> >
> > diff --git a/drivers/mtd/spi-nor/mtk-quadspi.c b/drivers/mtd/spi-nor/mtk-quadspi.c
> > index 5442993..d9eed68 100644
> > --- a/drivers/mtd/spi-nor/mtk-quadspi.c
> > +++ b/drivers/mtd/spi-nor/mtk-quadspi.c
> > @@ -431,7 +431,8 @@ static int mtk_nor_init(struct mtk_nor *mtk_nor,
> > struct device_node *flash_node)
> > {
> > const struct spi_nor_hwcaps hwcaps = {
> > - .mask = SNOR_HWCAPS_READ_FAST |
> > + .mask = SNOR_HWCAPS_READ |
> > + SNOR_HWCAPS_READ_FAST |
> > SNOR_HWCAPS_READ_1_1_2 |
> > SNOR_HWCAPS_PP,
> > };
> >
