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