这是目前我配置的设备树信息,不能通过编译,原因是无法识别vdd_supply,请问该处该怎么配置才行,我用的是该芯片的VA引脚接 3.3V的基准电压
compatible = "ti,adc128s052";
reg = <0>;
vref-supply = <&vdd_supply>;
spi-max-frequency = <1000000>;
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这是目前我配置的设备树信息,不能通过编译,原因是无法识别vdd_supply,请问该处该怎么配置才行,我用的是该芯片的VA引脚接 3.3V的基准电压
compatible = "ti,adc128s052";
reg = <0>;
vref-supply = <&vdd_supply>;
spi-max-frequency = <1000000>;