On Thu, Mar 6, 2025 at 7:24 PM Frank Li <Frank.Li@xxxxxxx> wrote: > +&ecspi2 { > + #address-cells = <1>; > + #size-cells = <0>; > + num-cs = <1>; > + pinctrl-names = "default"; > + pinctrl-0 = <&pinctrl_ecspi2 &pinctrl_ecspi2_cs>; > + cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>; > + status = "okay"; > + > + spidev1: spi@0 { > + compatible = "rohm,dh2228fv"; That's not a correct description of the hardware. Conor's effort was to clean up the abuses of using "rohm,dh2228fv" to get spidev support. Please check: fc28d1c1fe3b3 ("spi: spidev: add correct compatible for Rohm BH2228FV")