On Wed, Aug 16, 2023 at 6:42 PM Hsin-Yi Wang <hsinyi@xxxxxxxxxxxx> wrote: > > Some of the SKUs are using gigadevice gd25lq64c flash chip. The chip > default enables quad mode, which results in the write protect pin set to > IO pin. In mt8183 kukui, we won't use quad enable for all SKUs, so apply > the property to disable spi nor's quad mode. > > Signed-off-by: Hsin-Yi Wang <hsinyi@xxxxxxxxxxxx> > --- change log: v1->v2: use existing property. v1 link: https://lore.kernel.org/lkml/20230815154412.713846-1-hsinyi@xxxxxxxxxxxx/ --- > arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi > index 6ce16a265e053..ef472b522f2e7 100644 > --- a/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi > +++ b/arch/arm64/boot/dts/mediatek/mt8183-kukui.dtsi > @@ -877,6 +877,7 @@ w25q64dw: flash@0 { > compatible = "winbond,w25q64dw", "jedec,spi-nor"; > reg = <0>; > spi-max-frequency = <25000000>; > + spi-rx-bus-width = <2>; > }; > }; > > -- > 2.41.0.694.ge786442a9b-goog >
