外部RTC芯片rx8025t的時序與rx8025其他系列不同,但是兼容ds1307,可在內核中選擇ds1307的驅動。溫度芯片lm75bd兼容lm75a系列,可直接在內核中選擇lm75a驅動。
&i2c2 {
clock_frequency = <100000>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_i2c2>;
status = "okay";
rx8025t: rx8025@64 {
compatible = "dallas,ds1307";
reg = <0x32>;
};
lm75bd: lm75bd@48 {
compatible = "nxp,lm75a";
reg = <0x48>;
...