arm: dts: mediatek: add quad mode capabilities for SPI flashes
Explicitly add quad mode capabilities or the SPI controller may
start transfer in single mode.
diff --git a/arch/arm/dts/mt7986b-rfb.dts b/arch/arm/dts/mt7986b-rfb.dts
index 8196845..f98b04a 100644
--- a/arch/arm/dts/mt7986b-rfb.dts
+++ b/arch/arm/dts/mt7986b-rfb.dts
@@ -177,12 +177,16 @@
compatible = "jedec,spi-nor";
reg = <0>;
spi-max-frequency = <52000000>;
+ spi-rx-bus-width = <4>;
+ spi-tx-bus-width = <4>;
};
spi_nand@1 {
compatible = "spi-nand";
reg = <1>;
spi-max-frequency = <52000000>;
+ spi-rx-bus-width = <4>;
+ spi-tx-bus-width = <4>;
};
};