On 30/06/2022 11:01, Xiangsheng Hou wrote: > For mt8173, it is needed to add the axi clock for dma mode. > And it is may needed to adjust default spi frequency. > > Signed-off-by: Xiangsheng Hou <xiangsheng.hou@xxxxxxxxxxxx> > --- > .../devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml | 10 ++++++++-- > 1 file changed, 8 insertions(+), 2 deletions(-) > > diff --git a/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml b/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml > index 41e60fe4b09f..7523d992a614 100644 > --- a/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml > +++ b/Documentation/devicetree/bindings/spi/mediatek,spi-mtk-nor.yaml > @@ -61,6 +61,12 @@ properties: > - const: axi > - const: axi_s > > + assigned-clocks: > + maxItems: 1 > + > + assigned-clock-parents: > + maxItems: 1 > + There is usually no reason to put this in the bindings. > required: > - compatible > - reg > @@ -82,8 +88,8 @@ examples: > compatible = "mediatek,mt8173-nor"; > reg = <0 0x1100d000 0 0xe0>; > interrupts = <1>; > - clocks = <&pericfg CLK_PERI_SPI>, <&topckgen CLK_TOP_SPINFI_IFR_SEL>; > - clock-names = "spi", "sf"; > + clocks = <&pericfg CLK_PERI_SPI>, <&topckgen CLK_TOP_SPINFI_IFR_SEL>, <&pericfg CLK_PERI_NFI>; > + clock-names = "spi", "sf", "axi"; > #address-cells = <1>; > #size-cells = <0>; > Best regards, Krzysztof
