Orin nx自定义载板在系统启动之后插入HDMI显示器,显示器无信号

  • 我在系统启动之前插入HDMI显示器是正常的
  • 在系统启动之后插入HDMI显示器,显示器无信号
  • *SDK版本: Jetson Linux 36.4
  • 硬件:orin nx+定制载板
  • 在p3768-0000-p3767-0000-a0.conf文件中已经按照p3509的内容更改如下:
    PINMUX_CONFIG=“tegra234-mb1-bct-pinmux-p3767-hdmi-a03.dtsi”;
    PMC_CONFIG=“tegra234-mb1-bct-padvoltage-p3767-hdmi-a03.dtsi”;
    BPFDTB_FILE=“tegra234-bpmp-3767-0000-a02-3509-a02.dtb”;
    EMMC_CFG=“flash_t234_qspi_sd.xml”;
    DTB_FILE=tegra234-p3768-0000+p3767-0000-nv.dtb;
    TBCDTB_FILE=“${DTB_FILE}”;
    OVERLAY_DTB_FILE+=“,tegra234-p3768-0000+p3767-0000-dynamic.dtbo,tegra234-dcb-p3767-0000-hdmi.dtbo”;
    DCE_OVERLAY_DTB_FILE=“tegra234-dcb-p3767-0000-hdmi.dtbo”;

please check if hotplug cannot change the state in xrandr.

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