Other Parts Discussed in Thread: PCMD3180
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器件型号： PCMD3180-Q1
主题： PCMD3180 中讨论的其他器件
我将使用 Thor SoC 和 6.8 的 Linux 内核。 以下是我对器件树的修改。 当前的问题是我无法注册声卡。 我不确定是否是声卡路由问题（i2cdump -f -y 7 0x4c 正确读取它）。
i2c@810c680000 {
status = "okay";
pcmd3180: audio-codec@4c {
compatible = "ti,tlv320adc3140";
reg = <0x4c>;
#sound-dai-cells = <0>;
reset-gpios = <&gpio_main TEGRA264_MAIN_GPIO(Q, 4) GPIO_ACTIVE_LOW>;
areg-supply = <&vcc5v_pcmd3180>;
clocks = <&bpmp TEGRA264_CLK_AUD_MCLK>;
clock-names = "mclk";
ti,mic-bias-source = <0>;
ti,vref-source = <0>;
ti,pdm-edge-select = <0 0 0 0>;
ti,gpi-config = <4 4 0 0>;
ti,asi-tx-drive;
sound-name-prefix = "CVB-RT";
status = "okay";
port {
pcmd3180_ep: endpoint {
dai-format = "dsp_a";
bitclock-slave;
frame-slave;
dai-tdm-slot-num = <8>;
dai-tdm-slot-width = <32>;
remote-endpoint = <&i2s4_dap>;
};
};
};
};
sound {
status = "okay";
dais = /* ADMAIF (FE) Ports */
<&admaif0_port>, <&admaif1_port>, <&admaif2_port>, <&admaif3_port>,
<&admaif4_port>, <&admaif5_port>, <&admaif6_port>, <&admaif7_port>,
<&admaif8_port>, <&admaif9_port>, <&admaif10_port>, <&admaif11_port>,
<&admaif12_port>, <&admaif13_port>, <&admaif14_port>, <&admaif15_port>,
<&admaif16_port>, <&admaif17_port>, <&admaif18_port>, <&admaif19_port>,
<&admaif20_port>, <&admaif21_port>, <&admaif22_port>, <&admaif23_port>,
<&admaif24_port>, <&admaif25_port>, <&admaif26_port>, <&admaif27_port>,
<&admaif28_port>, <&admaif29_port>, <&admaif30_port>, <&admaif31_port>,
/* XBAR Ports */
<&xbar_i2s1_port>, <&xbar_i2s4_port>,
<&xbar_sfc1_in_port>, <&xbar_sfc2_in_port>,
<&xbar_sfc3_in_port>, <&xbar_sfc4_in_port>,
<&xbar_mvc1_in_port>, <&xbar_mvc2_in_port>,
<&xbar_amx1_in1_port>, <&xbar_amx1_in2_port>,
<&xbar_amx1_in3_port>, <&xbar_amx1_in4_port>,
<&xbar_amx2_in1_port>, <&xbar_amx2_in2_port>,
<&xbar_amx2_in3_port>, <&xbar_amx2_in4_port>,
<&xbar_amx3_in1_port>, <&xbar_amx3_in2_port>,
<&xbar_amx3_in3_port>, <&xbar_amx3_in4_port>,
<&xbar_amx4_in1_port>, <&xbar_amx4_in2_port>,
<&xbar_amx4_in3_port>, <&xbar_amx4_in4_port>,
<&xbar_amx5_in1_port>, <&xbar_amx5_in2_port>,
<&xbar_amx5_in3_port>, <&xbar_amx5_in4_port>,
<&xbar_amx6_in1_port>, <&xbar_amx6_in2_port>,
<&xbar_amx6_in3_port>, <&xbar_amx6_in4_port>,
<&xbar_adx1_in_port>, <&xbar_adx2_in_port>,
<&xbar_adx3_in_port>, <&xbar_adx4_in_port>,
<&xbar_adx5_in_port>, <&xbar_adx6_in_port>,
<&xbar_mix_in1_port>, <&xbar_mix_in2_port>,
<&xbar_mix_in3_port>, <&xbar_mix_in4_port>,
<&xbar_mix_in5_port>, <&xbar_mix_in6_port>,
<&xbar_mix_in7_port>, <&xbar_mix_in8_port>,
<&xbar_mix_in9_port>, <&xbar_mix_in10_port>,
<&xbar_asrc_in1_port>, <&xbar_asrc_in2_port>,
<&xbar_asrc_in3_port>, <&xbar_asrc_in4_port>,
<&xbar_asrc_in5_port>, <&xbar_asrc_in6_port>,
<&xbar_asrc_in7_port>,
<&xbar_ope1_in_port>,
/* HW accelerators */
<&sfc1_out_port>, <&sfc2_out_port>,
<&sfc3_out_port>, <&sfc4_out_port>,
<&mvc1_out_port>, <&mvc2_out_port>,
<&amx1_out_port>, <&amx2_out_port>,
<&amx3_out_port>, <&amx4_out_port>,
<&amx5_out_port>, <&amx6_out_port>,
<&adx1_out1_port>, <&adx1_out2_port>,
<&adx1_out3_port>, <&adx1_out4_port>,
<&adx2_out1_port>, <&adx2_out2_port>,
<&adx2_out3_port>, <&adx2_out4_port>,
<&adx3_out1_port>, <&adx3_out2_port>,
<&adx3_out3_port>, <&adx3_out4_port>,
<&adx4_out1_port>, <&adx4_out2_port>,
<&adx4_out3_port>, <&adx4_out4_port>,
<&adx5_out1_port>, <&adx5_out2_port>,
<&adx5_out3_port>, <&adx5_out4_port>,
<&adx6_out1_port>, <&adx6_out2_port>,
<&adx6_out3_port>, <&adx6_out4_port>,
<&mix_out1_port>, <&mix_out2_port>, <&mix_out3_port>,
<&mix_out4_port>, <&mix_out5_port>,
<&asrc_out1_port>, <&asrc_out2_port>, <&asrc_out3_port>,
<&asrc_out4_port>, <&asrc_out5_port>, <&asrc_out6_port>,
<&ope1_out_port>,
/* BE I/O Ports */
<&i2s1_port>, <&i2s4_port>;
label = "NVIDIA Jetson Thor AGX APE";
widgets = "Microphone", "CVB-RT MIC";
routing = /* Enable I2S4 <-> PCMD3180 */
"I2S4 DAP-Capture", "CVB-RT Capture",
/* PCMD3180 codec controls */
"CVB-RT MIC1P", "CVB-RT MIC",
"CVB-RT MIC1M", "CVB-RT MIC",
"CVB-RT MIC2P", "CVB-RT MIC",
"CVB-RT MIC2M", "CVB-RT MIC",
"CVB-RT MIC3P", "CVB-RT MIC",
"CVB-RT MIC3M", "CVB-RT MIC",
"CVB-RT MIC4P", "CVB-RT MIC",
"CVB-RT MIC4M", "CVB-RT MIC";
};
&i2s4_cif {
format = "s32_le";
};
&i2s4_port {
i2s4_dap: endpoint {
dai-format = "dsp_a"; // TDM
bitclock-master;
frame-master;
bitclock-inversion = <0>;
frame-inversion = <0>;
dai-tdm-slot-num = <8>;
dai-tdm-slot-width = <32>;
remote-endpoint = <&pcmd3180_ep>;
};
};
