kernel/arch/arm64/boot/dts/freescale/fsl-ls208xa-qds.dtsi
.. .. @@ -134,6 +134,8 @@ 134 134 #size-cells = <1>; 135 135 compatible = "st,m25p80"; 136 136 spi-max-frequency = <20000000>; 137 + spi-rx-bus-width = <4>;138 + spi-tx-bus-width = <4>;137 139 reg = <0>; 138 140 }; 139 141 flash2: s25fl256s1@2 { .. .. @@ -141,6 +143,8 @@ 141 143 #size-cells = <1>; 142 144 compatible = "st,m25p80"; 143 145 spi-max-frequency = <20000000>; 146 + spi-rx-bus-width = <4>;147 + spi-tx-bus-width = <4>;144 148 reg = <2>; 145 149 }; 146 150 };