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what is compatible for imx6ull to configure it as spimaster

Question asked by sheraz ali shah on May 15, 2020
Latest reply on May 18, 2020 by Aldo Gutierrez

&ecspi2 {
fsl,spi-num-chipselects = <1>;
cs-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_spi>;
status = "okay";
spidev@0x00 {
compatible = //what should be the value here
spi-max-frequency = <20000000>;
reg = <0>;
};
};

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