主题中讨论的其他器件:BQ25700、 BQ25700A、 BQSTUDIO、 EV2400
大家好、
我的一个笔记本项目、在调试充电功能时、发现无法读取芯片 ID。 退货信息如下:

DTS 配置如下:
bq25700: bq25700@6b {
compatible = "ti,bq25703";
reg = <0x6b>;
extcon = <&usb2phy0>;
interrupt-parent = <&gpio0>;
interrupts = <RK_PB7 IRQ_TYPE_LEVEL_LOW>;
pinctrl-names = "default";
pinctrl-0 = <&charger_ok_int>;
ti,charge-current = <1500000>;
ti,max-charge-voltage = <8704000>;
ti,max-input-voltage = <20000000>;
ti,max-input-current = <6000000>;
ti,input-current-sdp = <500000>;
ti,input-current-dcp = <2000000>;
ti,input-current-cdp = <2000000>;
ti,input-current-dc = <2000000>;
ti,minimum-sys-voltage = <6700000>;
ti,otg-voltage = <5000000>;
ti,otg-current = <500000>;
ti,input-current = <500000>;
pd-charge-only = <0>;
status = "okay";
};
电路图设计如下:

您可以帮助 分析此问题的原因吗?
谢谢、
此致



