固件类型：自行编译的固件
SDK包名称：rk356x_linux_release_20211019
SDK修改内容：设备树修改
&pcie2x1 {
reset-gpios = <&gpio3 RK_PC1 GPIO_ACTIVE_HIGH>;
vpcie3v3-supply = <&pcie30_3v3>;
pinctrl-names = "default";
pinctrl-0 = <&pcie20m1_pins>;
status = "okey";
};
&combphy2_psq {
status = "okay";
};
&sata2 {
status = "disabled";
};
Log日志：log.rar
设备树修改
&pcie2x1 {
reset-gpios = <&gpio3 RK_PC1 GPIO_ACTIVE_HIGH>;
vpcie3v3-supply = <&pcie30_3v3>;
pinctrl-names = "default";
pinctrl-0 = <&pcie20m1_pins>;
status = "okey";
};
&combphy2_psq {
status = “okay”;
};
&sata2 {
status = “disabled”;
};
发现pci2x1驱动没有工作，用示法器测试pcie2x1的时钟引脚，也没有任何的时钟输出
tchip_askquestions
log.rar (17.2 KB)