This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

[参考译文] TLV320AIC3104:如何在 NXP imx8mevk 板中配置器件树

Guru**** 2543840 points
Other Parts Discussed in Thread: TLV320AIC3104

请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。

https://e2e.ti.com/support/audio-group/audio/f/audio-forum/1026801/tlv320aic3104-how-to-config-device-tree-in-nxp-imx8mmevk-board

器件型号:TLV320AIC3104

以下 是对 tlv320aic3104、tlv320aic3104'nod 的双重配置的加速  

i2c2 {(&I)
    时钟频率 = <400000>
    pinctrl-names = "default"
    pinctrl-0 = <&pinctrl_i2c2>
    状态 = "正常"

    tlv320aic3104: tlv320aic3104@1b {
        兼容 = "ti、tlv320aic3104"
        reg = <0x1b>
        状态 = "正常"
    };
};
已在下面配置了 Sound'nod
    声音: 声音
        状态 = "正常"
        兼容 =" 简单音频卡"
        simple-audio-card、name = "FSL、imx8mm-evk-codec"
        simple-audio-card、format = "I2S"

        simple-audio-card、小工具 =
            "线路"、 "线路 输出"
            "线路"、 "线路 输入"
        简单音频卡,路由 =
            "线路 输出"、 "LLOUT"
            "线路 输出"、 "RLOUT"
            "LINE1L"、   "线路 输入"
            "LINE1R"、   "线路 输入"
            "MIC2L"、    "线路 输入"
            "MIC2R"、    "线路 输入"

        simple-audio-card、di-link@0 {
            #sound-di-cells = <1>
            CPU {
                #sound-di-cells = <1>
                    ??Sound-Dai = <?Sa义3>
            };  

            编解码器 {
                #sound-di-cells = <1>
                    sound-dai = <&tlv320aic3104>
            };
        };
    };
现在根据内核调试消息,设备运行 异常。
如何配置设备树,谢谢!