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[参考译文] TLV320AIC3101：platform sound-tlv320aic310x：延迟探头等待 |TLV320AIC3101

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Other Parts Discussed in Thread: TLV320AIC3101
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/1319486/tlv320aic3101-platform-sound-tlv320aic310x-deferred-probe-pending-tlv320aic3101

器件型号：TLV320AIC3101

root@imx8mp-LPDDR4-EVK：~#[23.529459]  platform sound-tlv320aic310x:延迟探头挂起

root@imx8mp-LPDDR4-EVK：~# i2cdetect -y 2
0 1 2 3 4 5 6 7 8 9 a b c d e f
00:------- ----
10:------- 18岁以下 ——
第20章:你是我的女人 ------- -------
30:------- ------- ------- --
40:-------------- ------- ------- --
50:------- ------- ------- --
60:------- ------- ------- --
70:------- ----
root@imx8mp-LPDDR4-EVK：~# i2cdump -f -y 2 0x18                                                                                   
未指定大小(使用字节数据访问)
   0 1 2 3 4 5 6 7 8 9 a b c d e f 0123456789abcdef   
00：00 00 00 10 04 00 00 00 00 00 00 00 01 00 00 00 80  ...？... ？...？
10: 80 ff 78 78 78 78 78 78 06 00分00分00分00分00  。xxxxxx。
20：20 04 00 00 00 00 00 00 00 00 80 00 00 00 00  ？......... ？？...
30：00 00 00 04 00 00 00 00 00 00 00 04 00 00 00 00 00  ...？... ？……
40：00 04 00 00 00 00 00 00 04 00 00 00 00 00 00 00 00…  … ？………
50：00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ．
60：00 00 00 00 00 00 02 00 00 00 00 00 00 00 00 00  ... .........
70：00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ．
80：00 00 00 10 04 00 00 00 00 00 00 00 01 00 00 00 80  ...？... ？...？
90: 80 ff 78 78 78 78 78 78 06 00分00分00分00分00  。xxxxxx。
A0：20 04 00 00 00 00 00 00 00 00 00 80 00 00 00 00  ？......... ？？...
B0：00 00 00 04 00 00 00 00 00 00 04 00 00 00 00 00  ...？... ？……
C0：00 04 00 00 00 00 00 00 04 00 00 00 00 00 00 00 00…  … ？………
D0：00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ．
E0：00 00 00 00 00 00 02 00 00 00 00 00 00 00 00 00  ... .........
F0：00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ．

root@imx8mp-LPDDR4-evk:/lib/modules/6.1.55 +g593a3d788681/kernel/sound/codecs# soc ls
SND-SND-V320aic31xx.ko SND-320aic3x-tlv320aic3x.ko soc  soc

sound-tlv320aic310x {
152 compatible ="简单音频卡"；
153 simple-audio-card, name ="sound-tlv320aic310x";
154 simple-audi-CARD、format ="I2S"；
155 simple-audio-card、frame-master =<&cpudai2>；
156 simple-audio-card,bitclock-master =<&cpudai2>；
157 simple-audio-card、MCLK-FS =<256>；
158 simple-audio-card、widget =
159 "线路"、"线路输入"、
160 "扬声器"、"扬声器"、
161 "麦克风"、"麦克风插孔"、
162 "耳机"、"耳机插孔"；
163 simple-audio-card，路由=
164 "扬声器"、"SPOP"、
165 "扬声器"、"SPOM"、
166 "耳机插孔"、"HPLOUT"、
167 "耳机插孔"、"HPROUT"、
168 "LINE1L"、"线路输入"、
169 "LINE1R"、"Line In"、
170 "MIC3R"、"麦克风插孔"、
171 "麦克风插孔"、"麦克风偏置"；
172
173 cpudai2:simple-audi-Card,cpu {
174 sound-dai =<&sa3>；
175 }；
176简单音频卡、编解码器｛
177 sound-dai =<&codec>；
178个时钟=<&AUDIO_blk_Ctrl IMX8MP_CLK_AUDIO_BLK_CTRL_SAI3_MCLK1>；
179 }；
180 }；

编解码器：编解码器@18｛
676 #sound-Da-cells=<0>；
677 pinctrl-names ="默认"；
678 pinctrl-0 =<&pinctrl_tlv320>；
679 compatible ="ti, tlv320aic3101"；
680 reg =<0x18>；
681时钟=<&AUDIO_blk_Ctrl IMX8MP_CLK_AUDIO_BLK_CTRL_SAI3_MCLK1>；
682个时钟名称="mclk1"；
683 RESET-GPIO =<&GPIO1 10 GPIO_ACTIVE_LOW>；
684 AVDD 电源=<&buck4>；
685 IOVDD 电源=<&buck5>；
686 DRVDD 电源=<&buck4>；
687 DVDD-SUPPLY =<&buck5>；
688 }；
说3 (&S)｛
914 #sound-Da-cells =<0>；
915 pinctrl-names ="默认值"；
916 pinctrl-0 =<&pinctrl_sai3>；
917个分配的时钟=<&clk IMX8MP_CLK_SAI3>；
918 Assigned-Clock-Parents =<&clk IMX8MP_AUDIO_PLL1_OUT>
919指定时钟速率=<12288000>；
920 Clocks =<&AUDIO_blk_Ctrl IMX8MP_CLK_AUDIO_BLK_CTRL_SAI3_IPG>、<&clk IMX8MP_CLK_dummy>
921 <&AUDIO_blk_Ctrl IMX8MP_CLK_AUDIO_BLK_CTRL_SAI3_MCLK1>、<&clk IMX8MP_CLK_DUEME>
922 <&clk IMX8MP_CLK_dummy>、<&clk IMX8MP_AUDIO_PLL1_OUT>、<&clk IMX8MP_AUDIO_PLL2_OUT>；
923时钟名称="bus"、"mclk0"、"mclk1"、"mclk2"、"mclk3"、 "pll8k"、"pll11k"；
924 FSL，SAI-synchronous 接收器；
925 status ="可以"；
926 }；
pinctrl_tlv320：tlv320grp｛
1291 FSL、引脚=<
1292 MX8MP_IOMUXC_SAI3_RXC_GPIO4_IO29 0x16
1293 >；
1294 }；
1295
1296 pinctrl_sai3：sai3grp｛
1297 FSL、引脚=<
1298 MX8MP_IOMUXC_SAI3_TXFS_AUDIOMIX_SAI3_TX_SYNC 0xd6
1299 MX8MP_IOMUXC_SAI3_TXC_AUDIOMIX_SAI3_TX_BCLK 0xd6
1300 MX8MP_IOMUXC_SAI3_RXD_AUDIOMIX_SAI3_RX_DATA00 0xd6
1301 MX8MP_IOMUXC_SAI3_TXD_AUDIOMIX_SAI3_TX_DATA00 0xd6
1302 MX8MP_IOMUXC_SAI3_MCLK_AUDIOMIX_SAI3_MCLK 0xd6
1303 MX8MP_IOMUXC_SAI3_RXFS_GPIO4_IO28 0xd6
1304 MX8MP_IOMUXC_SAI3_RXC_GPIO4_IO29 0xd6
1305 >；
1306 }；

如果需要在 DTS 中进行任何更改、请指导我。



  • 0
    TI__Guru**** 1133960 points
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    请告诉我您下载驱动程序的位置。

    您是否成功注册了声卡？

    请运行以下命令并与我共享日志。

    # ls /dev/snd

    # ls /sys/bus/i2c/devices/2- 0018  

    # cat proc/asound/PCM

    # cat proc/asound/卡

  • 0
    TI__Guru**** 1133960 points
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    感谢您的答复。

    我将使用 Yocto 生成的 imx8mp、该驱动程序在构建中提供了默认值。 设置为启用。
    CONFIG_SND_SOC_TLV320AIC31XX=m
    CONFIG_SND_SOC_TLV320AIC32X4 = m
    CONFIG_SND_SOC_TLV320AIC32X4_I2C=m
    # CONFIG_SND_SOC_TLV320AIC32X4_SPI 未设置
    CONFIG_SND_SOC_TLV320AIC3X=m
    CONFIG_SND_SOC_TLV320AIC3X_I2C=m
    root@imx8mp-LPDDR4-EVK：~ ls /dev/snd
    副路径/ controlC0 controlC1 pcmC0D0c pcmC0D0p pcmC1D0p 计时器
    root@imx8mp-LPDDR4-EVK：~ ls /sys/bus/i2c/devices
    0-0025/1-003c/1-003d/1-004C/1-0050/2-0018/ 2-0020/ i2c-0/i2c-1/i2c-2/ i2c-6/
    root@imx8mp-LPDDR4-EVK：~ cat /proc/asound/pcm
    00-00:30c20000.SAI-bt-SCO-PCM-WB-20000:30cWB.SAI-bt-PCM-WB-0:30cWB.SAI-bt-SCO-PCM-WB bt-SCO-WB-20000:Playback 1: Capture 1
    01-00：I. MX HDMI I2S-hif-0：i. MX HDMI I2S-HIFI-0:播放1
    root@imx8mp-LPDDR4-EVK：~ cat /proc/asound/cards
    0 [btscoaudio ]: simple-card - bt-sco-audio
    BT-SCO 音频
    1 [audiohdmi ]: audio-hdmi - audio-hdmi
    音频- HDMI

  • 0
    TI__Guru**** 1133960 points
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    您是否  使用了 tlv320aic310x 驱动程序？

  • 0
    TI__Guru**** 1133960 points
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    是的、我做过  
    root@imx8mp-LPDDR4-evk：/lib/modules/6.1.55 +g593a3d788681/kernel/sound/codecs# soc insmod snd-rtlv320aic31xx.ko soc
    insmod：错误：无法插入模块 snd-crypt-tlv320aic31xx.ko soc：文件存在
    root@imx8mp-LPDDR4-evk：/lib/modules/6.1.55 +g593a3d788681/kernel/sound/codecs# soc

    需要进行哪些更改？  

  • 0
    TI__Guru**** 1133960 points
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    请给我一个有关 imx8mp 的参考配置设置、用于 Yocto 构建

  • 0
    TI__Guru**** 1133960 points
    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。

    在 tlv320aic31xx.c 中、  

    静态常量结构 i2c_device_id aic31xx_i2c_id[]=｛｛
"tlv320aic310x"、AIC3100｝、
｛"tlv320aic311x"、AIC3110｝、
｛"TLV320AIC3100"、 AIC3100｝、
｛"tlv320aic3110"、AIC3110｝、
｛"tlv320aic3120"、AIC3120｝、 
｛"TLV320AIC3111"、AIC3111｝、

｛"tlv320dac3100"、DAC3100｝、｛"tlv320dac3101"、 DAC3101 }、
{}}
； 
    因此兼容性="ti, tlv320aic3101"在 DTS 文件中，应兼容="ti, tlv320aic310x"。 
    因为     aic31xx_i2c_id 中没有 ti、tlv320aic3101
    [quote userid="592747" url="~/support/audio-group/audio/f/audio-forum/1319486/tlv320aic3101-platform-sound-tlv320aic310x-deferred-probe-pending-tlv320aic3101编解码器：codec@18 {
    676 #sound-Da-cells=<0>；
    677 pinctrl-names ="默认"；
    678 pinctrl-0 =<&pinctrl_tlv320>；
    679 compatible ="ti, tlv320aic3101"；
    680 reg =<0x18>；
    681时钟=<&AUDIO_blk_Ctrl IMX8MP_CLK_AUDIO_BLK_CTRL_SAI3_MCLK1>；
    682个时钟名称="mclk1"；
    683 RESET-GPIO =<&GPIO1 10 GPIO_ACTIVE_LOW>；
    684 AVDD 电源=<&buck4>；
    685 IOVDD 电源=<&buck5>；
    686 DRVDD 电源=<&buck4>；
    687 DVDD-SUPPLY =<&buck5>；
    688 };
  • 0
    TI__Guru**** 1133960 points
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    更改 dtb 之后

    root@imx8mp-LPDDR4-evk:~# dmesg | grep "tlv"
    [ 11.686934] tlv320aic31xx-codec 2-0018：错误-EBUSY：无法获取 GPIO
    [ 11.702045] tlv320aic31xx-codec：2-0018探测器失败，错误-16
    [12.225713] of：/sound-tlv320aic310x/simple-audio-card, cpu: Could not get #sound-da-cells for / soc@0/bus@30c0000000/spba-bus@30c000/sai@30c30000
    [ 12.239538] ASOC-simple-card sound-tlv320aic310x: error -EINVAL: parse error (ASOC-simple-card sound-tlv320aic310x:错误-EINVAL：解析错误)
    [12.253095] asoc-simple-card: probe of sound-tlv320aic310x 失败，错误-22
    root@imx8mp-LPDDR4-EVK：~#

    sound-tlv320aic310x {
    152 compatible ="简单音频卡"；
    153 simple-audio-card, name ="sound-tlv320aic310x";
    154 simple-audi-CARD、format ="I2S"；
    155 simple-audio-card、frame-master =<&cpudai2>；
    156 simple-audio-card,bitclock-master =<&cpudai2>；
    157 simple-audio-card、MCLK-FS =<48>；
    158 simple-audio-card、widget =
    159 "线路"、"线路输入"、
    160 "扬声器"、"扬声器"、
    161 "麦克风"、"麦克风插孔"、
    162 "耳机"、"耳机插孔"；
    163 simple-audio-card，路由=
    164 "扬声器"、"SPOP"、
    165 "扬声器"、"SPOM"、
    166 "耳机插孔"、"HPLOUT"、
    167 "耳机插孔"、"HPROUT"、
    168 "LINE1L"、"线路输入"、
    169 "LINE1R"、"Line In"、
    170 "MIC3R"、"麦克风插孔"、
    171 "麦克风插孔"、"麦克风偏置"；
    172
    173 cpudai2:simple-audi-Card,cpu {
    174 sound-dai =<&sa3>；
    175 }；
    176简单音频卡、编解码器｛
    177 sound-dai =<&codec>；
    178个时钟=<&AUDIO_blk_Ctrl IMX8MP_CLK_AUDIO_BLK_CTRL_SAI3_MCLK1>；
    179 }；
    180 }；
    674编解码器：编解码器@18｛
    675#sound-Di-Cells=<0>；
    676 pinctrl-names ="默认值"；
    677 pinctrl-0 =<&pinctrl_tlv320>；
    678兼容="ti, tlv320aic310x"；
    679 reg =<0x18>；
    680时钟=<&AUDIO_blk_Ctrl IMX8MP_CLK_AUDIO_BLK_CTRL_SAI3_MCLK1>；
    681个时钟名="mclk1"；
    682 RESET-GPIO =<&GPIO1 10 GPIO_ACTIVE_LOW>；
    683 AVDD-SUPPLY =<&buck4>；
    684 IOVDD 电源=<&buck5>；
    685 DRVDD 电源=<&buck4>；
    686 DVDD 电源=<和 buck5>；
    687 }；
    说3 (&S)｛
    913 pinctrl-names ="默认"；
    914 pinctrl-0 =<&pinctrl_sai3>；
    915分配的时钟=<&clk IMX8MP_CLK_SAI3>；
    916已分配时钟父项=<&clk IMX8MP_AUDIO_PLL1_OUT>
    917指定时钟速率=<12288000>；
    918 Clocks =<&AUDIO_blk_CTRL IMX8MP_CLK_AUDIO_BLK_CTRL_SAI3_IPG>、<&clk IMX8MP_CLK_DUEME>
    919 <&AUDIO_blk_Ctrl IMX8MP_CLK_AUDIO_BLK_CTRL_SAI3_MCLK1>、<&clk IMX8MP_CLK_DUEME>
    920 <&clk IMX8MP_CLK_dummy>
    921 Clock-names ="bus"、"mclk0"、"mclk1"、"mclk2"、"mclk3"；
    922 FSL，SAI-MCLK 方向输出；
    923状态="可以"；
    924 }；
    pinctrl_tlv320：tlv320grp｛
    1263 FSL、pins =<
    1264 MX8MP_IOMUXC_SAI3_RXC_GPIO4_IO29 0x16
    1265 >；
    1266 }；
    1267
    1268 pinctrl_sai3：sai3grp｛
    1269 FSL、引脚=<
    1270 MX8MP_IOMUXC_SAI3_TXFS_AUDIOMIX_SAI3_TX_SYNC 0xd6
    1271 MX8MP_IOMUXC_SAI3_TXC_AUDIOMIX_SAI3_TX_BCLK 0xd6
    1272 MX8MP_IOMUXC_SAI3_RXD_AUDIOMIX_SAI3_RX_DATA00 0xd6
    1273 MX8MP_IOMUXC_SAI3_TXD_AUDIOMIX_SAI3_TX_DATA00 0xd6
    1274 MX8MP_IOMUXC_SAI3_MCLK_AUDIOMIX_SAI3_MCLK 0xd6
    1275 MX8MP_IOMUXC_SAI3_RXFS_GPIO4_IO28 0xd6
    1276 MX8MP_IOMUXC_SAI3_RXC_GPIO4_IO29 0xd6
    1277 >；
    1278 };


  • 0
    TI__Guru**** 1133960 points
    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。

    根据日志、驱动程序中的 i2c probe 函数已被调用、请检查 dts 中的 GPIO 设置、它与您的硬件连接高度相关。

    [ 11.686934] tlv320aic31xx-codec 2-0018：错误-EBUSY：无法获取 GPIO

  • 0
    TI__Guru**** 1133960 points
    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。

    1 sound-tlv320aic310x {
    152 compatible ="简单音频卡"；
    153 simple-audio-card, name ="sound-tlv320aic310x";
    154 simple-audi-CARD、format ="I2S"；
    155 simple-audio-card、bitclock-master =<&cpudai2>；
    156 simple-audio-card、frame-master =<&cpudai2>；
    157 simple-audio-card、MCLK-FS =<256>；
    158 simple-audio-card、widget =
    159 "麦克风"、"麦克风插孔"、
    160 "线路"、"线路输入插孔"、
    161 "线路"、"线路输出插孔"、
    162 "耳机"、"耳机插孔"、
    163"扬声器"、"扬声器外部"；
    164简单音频卡、路由=
    165 "耳机插孔"、"HPLOUT"、
    166 "耳机插孔"、"HPROUT"；
    167 cpudai2:simple-audi-Card,cpu {
    168 sound-dai =<&sa3>；
    169 }；
    170简单音频卡、编解码器｛
    171 sound-dai =<&codec>；
    172 Clocks =<&AUDIO_blk_Ctrl IMX8MP_CLK_AUDIO_BLK_CTRL_SAI3_MCLK1>；
    173 }；
    174 }；

    660 &i2c3｛
    661时钟频率=<400000>；
    662 pinctrl-names ="默认值"、"GPIO"；
    663 pinctrl-0 =<&pinctrL_i2c3>；
    664状态="正常"；
    665
    666编解码器：编解码器@18｛
    667#sound-Da-cells=<0>;
    668 pinctrl-names ="默认"；
    669 pinctrl-0 =<&pinctrl_tlv320>；
    670兼容="ti, tlv320aic3x"；
    671 reg =<0x18>；
    672 RESET-GPIO =<&GPIO1 10 GPIO_ACTIVE_LOW>；
    673 IOVDD 电源=<&buck5>；
    674 DVDD-SUPPLY =<&buck5>；
    675 AVDD 电源=<&buck4>；
    676 DRVDD-supply =<&buck4>；
    677 }；
    678
    说3 (&S)｛
    903 #sound-da-cells =<0>；
    904 pinctrl-names ="默认"；
    905 pinctrl-0 =<&pinctrl_sai3>；
    906分配的时钟=<&clk IMX8MP_CLK_SAI3>；
    907 Assigned-Clock-Parents =<&clk IMX8MP_AUDIO_PLL1_OUT>
    908指定时钟速率=<12288000>；
    909 Clocks =<&AUDIO_blk_Ctrl IMX8MP_CLK_AUDIO_BLK_CTRL_SAI3_IPG>、<&clk IMX8MP_CLK_dummy>
    910 <&AUDIO_blk_Ctrl IMX8MP_CLK_AUDIO_BLK_CTRL_SAI3_MCLK1>、<&clk IMX8MP_CLK_DUEME>
    911 <&clk IMX8MP_CLK_dummy>、<&clk IMX8MP_AUDIO_PLL1_OUT>、<&clk IMX8MP_AUDIO_PLL2_OUT>；
    912个时钟名称="BUS"、"mclk0"、"mclk1"、"mclk2"、"mclk3"、 "pll8k"、"pll11k"；
    913 FSL、SAI-synchronous 接收器；
    914状态="正常"；
    915 }；

    pinctrl_tlv320：tlv320grp｛
    1254 FSL、引脚=<
    1255 MX8MP_IOMUXC_GPIO1_IO10__GPIO1_IO10 0x00
    1256 >；
    1257 }；
    1258
    1259 pinctrl_sai3：sai3grp｛
    1260 FSL、引脚=<
    1261 MX8MP_IOMUXC_SAI3_TXFS_AUDIOMIX_SAI3_TX_SYNC 0xd6
    1262 MX8MP_IOMUXC_SAI3_TXC_AUDIOMIX_SAI3_TX_BCLK 0xd6
    1263 MX8MP_IOMUXC_SAI3_RXD_AUDIOMIX_SAI3_RX_DATA00 0xd6
    1264 MX8MP_IOMUXC_SAI3_TXD_AUDIOMIX_SAI3_TX_DATA00 0xd6
    1265 MX8MP_IOMUXC_SAI3_MCLK_AUDIOMIX_SAI3_MCLK 0xd6
    1266 MX8MP_IOMUXC_SAI3_RXFS_GPIO4_IO28 0xd6
    1267 MX8MP_IOMUXC_SAI3_RXC_GPIO4_IO29 0xd6
    1268 >；
    1269 }；

    root@imx8mp-LPDDR4-evk:~# aplay -l
    ****播放硬件设备列表****
    卡0：btscoaudio [bt-SCO-AUDIO]、设备0：30c2000.SAI-bt-SCO-PCM-WB bt-SCO-PCM-WB-0 [30c2000.SAI-bt-SCO-PCM-WB bt-SCO-PCM-WB-0]
    子器件：1/1
    子设备#0：子设备#0
    卡1：soundtlv320aic3 [sound-tlv320aic310x]，device 0：30c30000.SAI-tlv320aic3x-hifi tlv320aic3x-hifi-0[30c30000.SAI-tlv320aic3x-hifi tlv320aic3x-hifi-0]
    子器件：1/1
    子设备#0：子设备#0
    卡2：audiohdmi [audio-hdmi]，设备0：i. MX HDMI I2S-hif-0 [I. MX HDMI I2S-HIFI-0]
    子器件：1/1
    子设备#0：子设备#0
    root@imx8mp-LPDDR4-EVK：~#

    我们不能听音乐,但我们可以听一些总线声音  

    root@imx8mp-LPDDR4-EVK：~# aplay -f S16_LE -c 1 -r 48000 --device plughw:1.0 Rear_Center．wav
    播放波形"48000Hz.wav"：有符号16位小端字节序、速率 Rear_Center、单声道
    ^接收信号中断...
    Aplay：PCM_WRITE：2127：写入错误：中断的系统调用
    root@imx8mp-LPDDR4-EVK：~# aplay -f S16_LE -c 2 -r 8000 --device plughw:1.0 Rear_Center .wav
    播放波形"48000Hz.wav"：有符号16位小端字节序、速率 Rear_Center、单声道
    ^接收信号中断...
    Aplay：PCM_WRITE：2127：写入错误：中断的系统调用
    root@imx8mp-LPDDR4-EVK：~#
    root@imx8mp-LPDDR4-EVK：~#

    [ 1740.322659] FSL-SAI 30c3000.SAI：ASOC：30c3000.SAI 上的 SND_SoC_DAI_HW_PARAMS 错误：-22
    [ 1740.331071] 30c3000.si-tlv320aic3x-hifi：ASOC：30c30000.si-tlv320aic3x-hifi 上的_ SoC_PCM_HW_params 处出错：-22
    [1740.344818] FSL-SAI 30c30000.SAI：无法推导所需的 Rx 速率：1411200
    [ 1740.351902] FSL-SAI 30c30000.SAI：ASOC：30c3000.SAI 上的 SND_SoC_DAI_HW_PARAMS 错误：-22
    [ 1740.360301] 30c30000.SAI-tlv320aic3x-hifi：ASOC：30c30000.SAI-tlv320aic3x-hifi 上_ SoC_PCM_HW_params 处出错：-22
    [1740.371158] FSL-SAI 30c3000.SAI：无法推导所需的 Rx 速率：1411200
    [ 1740.378237] FSL-SAI 30c3000.SAI：ASOC：30c3000.SAI 上的 SND_SoC_DAI_HW_PARAMS 错误：-22
    [ 1740.386635] 30c3000.SAI-tlv320aic3x-hifi：ASOC：在30c30000.SAI-tlv320aic3x-hifi 上的_SoC_PCM_HW_params 处出错：-22
    [1740.397486] FSL-SAI 30c3000.SAI：未能推导出所需的 Rx 速率：1411200
    [ 1740.404569] FSL-SAI 30c30000.SAI：ASOC：30c3000.SAI 上的 SND_SoC_DAI_HW_PARAMS 错误：-22
    [ 1740.412972] 30c3000.SAI-tlv320aic3x-hifi：ASOC：30c30000.SAI-tlv320aic3x-hifi 上的_ SoC_PCM_HW_params 处出错：-22
    [1740.423770] FSL-SAI 30c3000.SAI：无法推导所需的 Rx 速率：1411200
    [ 1740.430851] FSL-SAI 30c3000.SAI：ASOC：30c3000.SAI 上的 SND_SoC_DAI_HW_PARAMS 错误：-22
    [ 1740.439251] 30c3000.si-tlv320aic3x-hifi：ASOC：30c30000.si-tlv320aic3x-hifi 上的_ SoC_PCM_HW_params 处出错：-22
    [1740.450095] FSL-SAI 30c3000.SAI：无法得出所需的 Rx 比率：1411200
    [1740.457177] FSL-SAI 30c3000.SAI：ASOC：30c3000.SAI 上的 SND_SoC_DAI_HW_PARAMS 错误：-22
    [ 1740.465576] 30c3000.si-tlv320aic3x-hifi：ASOC：在30c30000.si-tlv320aic3x-hifi 的_ SoC_PCM_HW_params 上出错：-22
    [1740.479482] FSL-SAI 30c3000.SAI：无法推导所需的 Rx 速率：1411200
    [ 1740.486571] FSL-SAI 30c3000.SAI：ASOC：30c3000.SAI 上的 SND_SoC_DAI_HW_PARAMS 错误：-22

    如果需要在 DTB 中进行任何更改、请帮助我们

  • 0
    TI__Guru**** 1133960 points
    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。

    请根据示波 器检查 I2S clk (bit clk 和 ws clk)并上传波形至此处、DTS 设置显示 tlv320aic3101是从设备、它取决于来自平台的 clk。

  • 0
    TI__Guru**** 1133960 points
    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。

    MCLK 无信号
    BCLK 频率不稳定高电压为1.8
    Wclk 频率不稳定高电压为1.8

  • 0
    TI__Guru**** 1133960 points
    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。

    root@imx8mp-LPDDR4-evk:~# grep -E"Cock|sa3"/sys/kernel/debug/clk/clk_summary
    时钟计数计数计数速率精度相位周期启用
    SAI3_MCLK 0 0 0 0 0 0 0 50000年
    Sai3_mclk3_clk 0 0 0 49152000 0 0 50000 N
    sai3_mclk2_sel 0 0 0 24000000 0 50000 Y
    sai3_mclk2_clk 0 0 0 24000000 0 50000 N
    Sai3_IPG_clk 1 1 0 400000000 0 50000 Y
    SAL3 1 1 0 12288000 0 50000 Y
    SAISA3_ROOT 1 1 0 12288000 0 0 50000 Y
    SAI3_mclk1_SEL 1 0 12288000 0 50000 Y
    SAI3_mclk1_clk 2 0 12288000 0 50000 Y
    root@imx8mp-LPDDR4-EVK：~#

  • 0
    TI__Guru**** 1133960 points
    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。

    // SPDX-License-Identifier: (GPL-2.0+ OR MIT)
/*
 * Copyright 2019 NXP
 */

/dts-v1/;

#include <dt-bindings/phy/phy-imx8-pcie.h>
#include <dt-bindings/usb/pd.h>
#include "imx8mp.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/sound/tlv320aic31xx.h>
/ {
	model = "NXP i.MX8MPlus EVK board";
	compatible = "fsl,imx8mp-evk", "fsl,imx8mp";

	chosen {
		stdout-path = &uart2;
	};

	gpio-leds {
		compatible = "gpio-leds";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_gpio_led>;

		status {
			label = "yellow:status";
			gpios = <&gpio3 16 GPIO_ACTIVE_HIGH>;
			default-state = "on";
		};
	};

	memory@40000000 {
		device_type = "memory";
		reg = <0x0 0x40000000 0 0xc0000000>,
		      <0x1 0x00000000 0 0xc0000000>;
	};

	pcie0_refclk: pcie0-refclk {
		compatible = "fixed-clock";
		#clock-cells = <0>;
		clock-frequency = <100000000>;
	};

	reg_can1_stby: regulator-can1-stby {
		compatible = "regulator-fixed";
		regulator-name = "can1-stby";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_flexcan1_reg>;
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio5 5 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	reg_can2_stby: regulator-can2-stby {
		compatible = "regulator-fixed";
		regulator-name = "can2-stby";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_flexcan2_reg>;
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio4 27 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	reg_pcie0: regulator-pcie {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_pcie0_reg>;
		regulator-name = "MPCIE_3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio2 6 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		regulator-always-on;
	};

	reg_usb_vbus: regulator-vbus {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_usb1_vbus>;
		regulator-name = "USB_VBUS";
		regulator-min-microvolt = <5000000>;
		regulator-max-microvolt = <5000000>;
		gpio = <&gpio1 14 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		regulator-always-on;
	};

	reg_usdhc2_vmmc: regulator-usdhc2 {
		compatible = "regulator-fixed";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_reg_usdhc2_vmmc>;
		regulator-name = "VSD_3V3";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio2 19 GPIO_ACTIVE_HIGH>;
		enable-active-high;
	};

	reg_audio_pwr: regulator-audio-pwr {
		compatible = "regulator-fixed";
		regulator-name = "audio-pwr";
		regulator-min-microvolt = <3300000>;
		regulator-max-microvolt = <3300000>;
		gpio = <&gpio4 29 GPIO_ACTIVE_HIGH>;
		enable-active-high;
		regulator-always-on;
	};

	bt_sco_codec: bt_sco_codec {
		#sound-dai-cells = <1>;
		compatible = "linux,bt-sco";
	};

	sound-bt-sco {
		compatible = "simple-audio-card";
		simple-audio-card,name = "bt-sco-audio";
		simple-audio-card,format = "dsp_a";
		simple-audio-card,bitclock-inversion;
		simple-audio-card,frame-master = <&btcpu>;
		simple-audio-card,bitclock-master = <&btcpu>;

		btcpu: simple-audio-card,cpu {
			sound-dai = <&sai2>;
			dai-tdm-slot-num = <2>;
			dai-tdm-slot-width = <16>;
		};

		simple-audio-card,codec {
			sound-dai = <&bt_sco_codec 1>;
		};
	};

	sound-hdmi {
		compatible = "fsl,imx-audio-hdmi";
		model = "audio-hdmi";
		audio-cpu = <&aud2htx>;
		hdmi-out;
		constraint-rate = <44100>,
				<88200>,
				<176400>,
				<32000>,
				<48000>,
				<96000>,
				<192000>;
		status = "okay";
	};
	
	sound-tlv320aic310x {
                compatible = "simple-audio-card";
                simple-audio-card,name = "sound-tlv320aic310x";
                simple-audio-card,format = "i2s";
                simple-audio-card,bitclock-master = <&cpudai2>;
		simple-audio-card,frame-master = <&cpudai2>;
		simple-audio-card,mclk-fs = <256>;
		simple-audio-card,widgets =
			"Microphone", "Microphone Jack",
			"Line", "Line In Jack",
			"Line", "Line Out Jack",
			"Headphone", "Headphone Jack",
			"Speaker", "Speaker External";
		simple-audio-card,routing =
			"Headphone Jack", "HPLOUT",
			"Headphone Jack", "HPROUT";
		cpudai2:simple-audio-card,cpu {
               	                sound-dai = <&sai3>;
                        };
                simple-audio-card,codec {
                           	sound-dai = <&codec>;
				clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIO_BLK_CTRL_SAI3_MCLK1>;
                        };
          };
/*
	sound-wm8960 {
		compatible = "fsl,imx-audio-wm8960";
		model = "wm8960-audio";
		audio-cpu = <&sai3>;
		audio-codec = <&codec>;
		audio-asrc = <&easrc>;
		hp-det-gpio = <&gpio4 28 0>;
		audio-routing =
			"Headphone Jack", "HP_L",
			"Headphone Jack", "HP_R",
			"Ext Spk", "SPK_LP",
			"Ext Spk", "SPK_LN",
			"Ext Spk", "SPK_RP",
			"Ext Spk", "SPK_RN",
			"LINPUT1", "Mic Jack",
			"LINPUT3", "Mic Jack",
			"Mic Jack", "MICB";
	};

	sound-micfil {
		compatible = "fsl,imx-audio-card";
		model = "micfil-audio";
		pri-dai-link {
			link-name = "micfil hifi";
			format = "i2s";
			cpu {
				sound-dai = <&micfil>;
			};
		};
	};

	sound-xcvr {
		compatible = "fsl,imx-audio-card";
		model = "imx-audio-xcvr";
		pri-dai-link {
			link-name = "XCVR PCM";
			cpu {
				sound-dai = <&xcvr>;
			};
		};
	};
*/
	lvds_backlight: lvds_backlight {
		compatible = "pwm-backlight";
		pwms = <&pwm2 0 100000 0>;
		status = "okay";

		brightness-levels = < 0  1  2  3  4  5  6  7  8  9
				     10 11 12 13 14 15 16 17 18 19
				     20 21 22 23 24 25 26 27 28 29
				     30 31 32 33 34 35 36 37 38 39
				     40 41 42 43 44 45 46 47 48 49
				     50 51 52 53 54 55 56 57 58 59
				     60 61 62 63 64 65 66 67 68 69
				     70 71 72 73 74 75 76 77 78 79
				     80 81 82 83 84 85 86 87 88 89
				     90 91 92 93 94 95 96 97 98 99
				    100>;
		default-brightness-level = <80>;
	};

	cbtl04gp {
		compatible = "nxp,cbtl04gp";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_typec_mux>;
		switch-gpios = <&gpio4 20 GPIO_ACTIVE_LOW>;
		orientation-switch;

		port {
			usb3_data_ss: endpoint {
				remote-endpoint = <&typec_con_ss>;
			};
		};
	};
};

&flexspi {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_flexspi0>;
	status = "okay";

	flash0: mt25qu256aba@0 {
		reg = <0>;
		#address-cells = <1>;
		#size-cells = <1>;
		compatible = "jedec,spi-nor";
		spi-max-frequency = <80000000>;
		spi-tx-bus-width = <1>;
		spi-rx-bus-width = <4>;
	};
};

&A53_0 {
	cpu-supply = <&buck2>;
};

&A53_1 {
	cpu-supply = <&buck2>;
};

&A53_2 {
	cpu-supply = <&buck2>;
};

&A53_3 {
	cpu-supply = <&buck2>;
};

&dsp {
	status = "okay";
};

&pwm1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pwm1>;
	status = "okay";
};

&pwm2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pwm2>;
	status = "okay";
};

&pwm4 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pwm4>;
	status = "okay";
};

&aud2htx {
	status = "okay";
};

&ecspi2 {
	#address-cells = <1>;
	#size-cells = <0>;
	fsl,spi-num-chipselects = <1>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_ecspi2 &pinctrl_ecspi2_cs>;
	cs-gpios = <&gpio5 13 GPIO_ACTIVE_LOW>;
	status = "okay";

	spidev1: spi@0 {
		reg = <0>;
		compatible = "rohm,dh2228fv";
		spi-max-frequency = <500000>;
	};
};

&eqos {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_eqos>;
	phy-mode = "rgmii-id";
	phy-handle = <&ethphy0>;
	snps,force_thresh_dma_mode;
	snps,mtl-tx-config = <&mtl_tx_setup>;
	snps,mtl-rx-config = <&mtl_rx_setup>;
	status = "okay";

	mdio {
		compatible = "snps,dwmac-mdio";
		#address-cells = <1>;
		#size-cells = <0>;

		ethphy0: ethernet-phy@1 {
			compatible = "ethernet-phy-ieee802.3-c22";
			reg = <1>;
			eee-broken-1000t;
			reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;
			reset-assert-us = <10000>;
			reset-deassert-us = <80000>;
			realtek,clkout-disable;
		};
	};

	mtl_tx_setup: tx-queues-config {
		snps,tx-queues-to-use = <5>;
		snps,tx-sched-sp;

		queue0 {
			snps,dcb-algorithm;
			snps,priority = <0x1>;
		};

		queue1 {
			snps,dcb-algorithm;
			snps,priority = <0x2>;
		};

		queue2 {
			snps,dcb-algorithm;
			snps,priority = <0x4>;
		};

		queue3 {
			snps,dcb-algorithm;
			snps,priority = <0x8>;
		};

		queue4 {
			snps,dcb-algorithm;
			snps,priority = <0xf0>;
		};
	};

	mtl_rx_setup: rx-queues-config {
		snps,rx-queues-to-use = <5>;
		snps,rx-sched-sp;

		queue0 {
			snps,dcb-algorithm;
			snps,priority = <0x1>;
			snps,map-to-dma-channel = <0>;
		};

		queue1 {
			snps,dcb-algorithm;
			snps,priority = <0x2>;
			snps,map-to-dma-channel = <1>;
		};

		queue2 {
			snps,dcb-algorithm;
			snps,priority = <0x4>;
			snps,map-to-dma-channel = <2>;
		};

		queue3 {
			snps,dcb-algorithm;
			snps,priority = <0x8>;
			snps,map-to-dma-channel = <3>;
		};

		queue4 {
			snps,dcb-algorithm;
			snps,priority = <0xf0>;
			snps,map-to-dma-channel = <4>;
		};
	};
};

&fec {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_fec>;
	phy-mode = "rgmii-id";
	phy-handle = <&ethphy1>;
	fsl,magic-packet;
	status = "okay";

	mdio {
		#address-cells = <1>;
		#size-cells = <0>;

		ethphy1: ethernet-phy@1 {
			compatible = "ethernet-phy-ieee802.3-c22";
			reg = <1>;
			eee-broken-1000t;
			reset-gpios = <&gpio4 2 GPIO_ACTIVE_LOW>;
			reset-assert-us = <10000>;
			reset-deassert-us = <80000>;
			realtek,aldps-enable;
			realtek,clkout-disable;
		};
	};
};

&flexcan1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_flexcan1>;
	xceiver-supply = <&reg_can1_stby>;
	status = "okay";
};

&flexcan2 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_flexcan2>;
	xceiver-supply = <&reg_can2_stby>;
	pinctrl-assert-gpios = <&pca6416 3 GPIO_ACTIVE_HIGH>;
	status = "disabled";/* can2 pin conflict with pdm */
};

&i2c1 {
	clock-frequency = <400000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c1>;
	status = "okay";

	pmic@25 {
		compatible = "nxp,pca9450c";
		reg = <0x25>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_pmic>;
		interrupt-parent = <&gpio1>;
		interrupts = <3 IRQ_TYPE_LEVEL_LOW>;

		regulators {
			buck1: BUCK1 {
				regulator-name = "BUCK1";
				regulator-min-microvolt = <600000>;
				regulator-max-microvolt = <2187500>;
				regulator-boot-on;
				regulator-always-on;
				regulator-ramp-delay = <3125>;
			};

			buck2: BUCK2 {
				regulator-name = "BUCK2";
				regulator-min-microvolt = <600000>;
				regulator-max-microvolt = <2187500>;
				regulator-boot-on;
				regulator-always-on;
				regulator-ramp-delay = <3125>;
				nxp,dvs-run-voltage = <950000>;
				nxp,dvs-standby-voltage = <850000>;
			};

			buck4: BUCK4{
				regulator-name = "BUCK4";
				regulator-min-microvolt = <600000>;
				regulator-max-microvolt = <3400000>;
				regulator-boot-on;
				regulator-always-on;
			};

			buck5: BUCK5{
				regulator-name = "BUCK5";
				regulator-min-microvolt = <600000>;
				regulator-max-microvolt = <3400000>;
				regulator-boot-on;
				regulator-always-on;
			};

			buck6: BUCK6 {
				regulator-name = "BUCK6";
				regulator-min-microvolt = <600000>;
				regulator-max-microvolt = <3400000>;
				regulator-boot-on;
				regulator-always-on;
			};

			ldo1: LDO1 {
				regulator-name = "LDO1";
				regulator-min-microvolt = <1600000>;
				regulator-max-microvolt = <3300000>;
				regulator-boot-on;
				regulator-always-on;
			};

			ldo2: LDO2 {
				regulator-name = "LDO2";
				regulator-min-microvolt = <800000>;
				regulator-max-microvolt = <1150000>;
				regulator-boot-on;
				regulator-always-on;
			};

			ldo3: LDO3 {
				regulator-name = "LDO3";
				regulator-min-microvolt = <800000>;
				regulator-max-microvolt = <3300000>;
				regulator-boot-on;
				regulator-always-on;
			};

			ldo4: LDO4 {
				regulator-name = "LDO4";
				regulator-min-microvolt = <800000>;
				regulator-max-microvolt = <3300000>;
				regulator-boot-on;
				regulator-always-on;
			};

			ldo5: LDO5 {
				regulator-name = "LDO5";
				regulator-min-microvolt = <1800000>;
				regulator-max-microvolt = <3300000>;
				regulator-boot-on;
				regulator-always-on;
			};
		};
	};
};

&i2c2 {
	clock-frequency = <100000>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c2>;
	status = "okay";

	adv_bridge: adv7535@3d {
		compatible = "adi,adv7535";
		reg = <0x3d>;
		adi,addr-cec = <0x3b>;
		adi,dsi-lanes = <4>;
		status = "okay";

		port {
			adv7535_from_dsim: endpoint {
				remote-endpoint = <&dsim_to_adv7535>;
			};
		};
	};

	lvds_bridge: lvds-to-hdmi-bridge@4c {
		compatible = "ite,it6263";
		reg = <0x4c>;
		reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;

		port {
			it6263_in: endpoint {
				remote-endpoint = <&lvds_out>;
			};
		};
	};

	ov5640_0: ov5640_mipi@3c {
		compatible = "ovti,ov5640";
		reg = <0x3c>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_csi0_pwn>, <&pinctrl_csi0_rst>, <&pinctrl_csi_mclk>;
		clocks = <&clk IMX8MP_CLK_IPP_DO_CLKO2>;
		clock-names = "xclk";
		assigned-clocks = <&clk IMX8MP_CLK_IPP_DO_CLKO2>;
		assigned-clock-parents = <&clk IMX8MP_CLK_24M>;
		assigned-clock-rates = <24000000>;
		csi_id = <0>;
		powerdown-gpios = <&gpio2 11 GPIO_ACTIVE_HIGH>;
		reset-gpios = <&gpio1 6 GPIO_ACTIVE_LOW>;
		mclk = <24000000>;
		mclk_source = <0>;
		mipi_csi;
		status = "okay";

		port {
			ov5640_mipi_0_ep: endpoint {
				remote-endpoint = <&mipi_csi0_ep>;
				data-lanes = <1 2>;
				clock-lanes = <0>;
			};
		};
	};

	ptn5110: tcpc@50 {
		compatible = "nxp,ptn5110";
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_typec>;
		reg = <0x50>;
		interrupt-parent = <&gpio4>;
		interrupts = <19 8>;

		port {
			typec_dr_sw: endpoint {
				remote-endpoint = <&usb3_drd_sw>;
			};
		};

		usb_con: connector {
			compatible = "usb-c-connector";
			label = "USB-C";
			power-role = "dual";
			data-role = "dual";
			try-power-role = "sink";
			source-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)>;
			sink-pdos = <PDO_FIXED(5000, 3000, PDO_FIXED_USB_COMM)
				     PDO_VAR(5000, 20000, 3000)>;
			op-sink-microwatt = <15000000>;
			self-powered;

			ports {
				#address-cells = <1>;
				#size-cells = <0>;

				port@1 {
					reg = <1>;
					typec_con_ss: endpoint {
						remote-endpoint = <&usb3_data_ss>;
					};
				};
			};
		};
	};
};

&i2c3 {
	clock-frequency = <400000>;
	pinctrl-names = "default", "gpio";
	pinctrl-0 = <&pinctrl_i2c3>;
	status = "okay";

  	  codec: codec@18 {
		#sound-dai-cells=<0>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_tlv320>;
	        compatible = "ti,tlv320aic3x";
                reg = <0x18>;
		reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
		IOVDD-supply = <&buck5>;
		DVDD-supply = <&buck5>;
		AVDD-supply = <&buck4>;
		DRVDD-supply = <&buck4>;
	};

	pca6416: gpio@20 {
		compatible = "ti,tca6416";
		reg = <0x20>;
		gpio-controller;
		#gpio-cells = <2>;
		interrupt-controller;
		#interrupt-cells = <2>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_pca6416_int>;
		interrupt-parent = <&gpio1>;
		interrupts = <12 IRQ_TYPE_LEVEL_LOW>;
		gpio-line-names = "EXT_PWREN1",
			"EXT_PWREN2",
			"CAN1/I2C5_SEL",
			"PDM/CAN2_SEL",
			"FAN_EN",
			"PWR_MEAS_IO1",
			"PWR_MEAS_IO2",
			"EXP_P0_7",
			"EXP_P1_0",
			"EXP_P1_1",
			"EXP_P1_2",
			"EXP_P1_3",
			"EXP_P1_4",
			"EXP_P1_5",
			"EXP_P1_6",
			"EXP_P1_7";
	};
/*
	codec: wm8960@1a {
		compatible = "wlf,wm8960";
		reg = <0x1a>;
		clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIO_BLK_CTRL_SAI3_MCLK1>;
		clock-names = "mclk";
		wlf,shared-lrclk;
		wlf,hp-cfg = <3 2 3>;
		wlf,gpio-cfg = <1 3>;
		SPKVDD1-supply = <&reg_audio_pwr>;
	};
*/
	ov5640_1: ov5640_mipi@3c {
		compatible = "ovti,ov5640";
		reg = <0x3c>;
		pinctrl-names = "default";
		pinctrl-0 = <&pinctrl_csi0_pwn>, <&pinctrl_csi0_rst>, <&pinctrl_csi_mclk>;
		clocks = <&clk IMX8MP_CLK_IPP_DO_CLKO2>;
		clock-names = "xclk";
		assigned-clocks = <&clk IMX8MP_CLK_IPP_DO_CLKO2>;
		assigned-clock-parents = <&clk IMX8MP_CLK_24M>;
		assigned-clock-rates = <24000000>;
		csi_id = <0>;
		powerdown-gpios = <&gpio4 1 GPIO_ACTIVE_HIGH>;
		reset-gpios = <&gpio4 0 GPIO_ACTIVE_LOW>;
		mclk = <24000000>;
		mclk_source = <0>;
		mipi_csi;
		status = "disabled";

		port {
			ov5640_mipi_1_ep: endpoint {
				remote-endpoint = <&mipi_csi1_ep>;
				data-lanes = <1 2>;
				clock-lanes = <0>;
			};
		};
	};
};

/* I2C on expansion connector J22. */
&i2c5 {
	clock-frequency = <100000>; /* Lower clock speed for external bus. */
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c5>;
	status = "disabled"; /* can1 pins conflict with i2c5 */

	/* GPIO 2 of PCA6416 is used to switch between CAN1 and I2C5 functions:
	 *     LOW:  CAN1 (default, pull-down)
	 *     HIGH: I2C5
	 * You need to set it to high to enable I2C5 (for example, add gpio-hog
	 * in pca6416 node).
	 */
};

&irqsteer_hdmi {
	status = "okay";
};

&hdmi_blk_ctrl {
	status = "okay";
};

&hdmi_pavi {
	status = "okay";
};

&hdmi {
	status = "okay";
};

&hdmiphy {
	status = "okay";
};

&lcdif1 {
	status = "okay";
};

&lcdif2 {
	status = "okay";
};

&lcdif3 {
	status = "okay";

	thres-low  = <1 2>;             /* (FIFO * 1 / 2) */
	thres-high = <3 4>;             /* (FIFO * 3 / 4) */
};

&ldb {
	status = "okay";

	lvds-channel@0 {
		status = "okay";

		port@1 {
			reg = <1>;

			lvds_out: endpoint {
				remote-endpoint = <&it6263_in>;
			};
		};
	};
};

&ldb_phy {
	status = "okay";
};

&mipi_dsi {
	status = "okay";

	port@1 {
		dsim_to_adv7535: endpoint {
			remote-endpoint = <&adv7535_from_dsim>;
			attach-bridge;
		};
	};
};

&pcie_phy {
	fsl,refclk-pad-mode = <IMX8_PCIE_REFCLK_PAD_INPUT>;
	clocks = <&pcie0_refclk>;
	clock-names = "ref";
	status = "okay";
};

&pcie {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pcie0>;
	reset-gpio = <&gpio2 7 GPIO_ACTIVE_LOW>;
	clocks = <&clk IMX8MP_CLK_HSIO_ROOT>,
		 <&clk IMX8MP_CLK_PCIE_ROOT>,
		 <&clk IMX8MP_CLK_HSIO_AXI>;
	clock-names = "pcie", "pcie_aux", "pcie_bus";
	assigned-clocks = <&clk IMX8MP_CLK_PCIE_AUX>;
	assigned-clock-rates = <10000000>;
	assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_50M>;
	vpcie-supply = <&reg_pcie0>;
	status = "okay";

	wifi_wake_host {
		compatible = "nxp,wifi-wake-host";
		interrupt-parent = <&gpio5>;
		interrupts = <21 IRQ_TYPE_LEVEL_LOW>;
		interrupt-names = "host-wake";
	};
};

&pcie_ep{
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pcie0>;
	clocks = <&clk IMX8MP_CLK_HSIO_ROOT>,
		 <&clk IMX8MP_CLK_PCIE_ROOT>,
		 <&clk IMX8MP_CLK_HSIO_AXI>;
	clock-names = "pcie", "pcie_aux", "pcie_bus";
	assigned-clocks = <&clk IMX8MP_CLK_HSIO_AXI>,
			  <&clk IMX8MP_CLK_PCIE_AUX>;
	assigned-clock-rates = <500000000>, <10000000>;
	assigned-clock-parents = <&clk IMX8MP_SYS_PLL2_500M>,
				 <&clk IMX8MP_SYS_PLL2_50M>;
	status = "disabled";
};

&sai2 {
	#sound-dai-cells = <0>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_sai2>;
	assigned-clocks = <&clk IMX8MP_CLK_SAI2>;
	assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>;
	assigned-clock-rates = <12288000>;
	fsl,sai-mclk-direction-output;
	status = "okay";
};

&snvs_pwrkey {
	status = "okay";
};

&easrc {
	fsl,asrc-rate  = <48000>;
	status = "okay";
};

&micfil {
	#sound-dai-cells = <0>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_pdm>;
	assigned-clocks = <&clk IMX8MP_CLK_PDM>;
	assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>;
	assigned-clock-rates = <196608000>;
	status = "okay";
};

&sai3 {
	#sound-dai-cells = <0>;
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_sai3>;
	assigned-clocks = <&clk IMX8MP_CLK_SAI3>;
	assigned-clock-parents = <&clk IMX8MP_AUDIO_PLL1_OUT>;
	assigned-clock-rates = <12288000>;
	clocks = <&audio_blk_ctrl IMX8MP_CLK_AUDIO_BLK_CTRL_SAI3_IPG>, <&clk IMX8MP_CLK_DUMMY>,
		 <&audio_blk_ctrl IMX8MP_CLK_AUDIO_BLK_CTRL_SAI3_MCLK1>, <&clk IMX8MP_CLK_DUMMY>,
		 <&clk IMX8MP_CLK_DUMMY>, <&clk IMX8MP_AUDIO_PLL1_OUT>, <&clk IMX8MP_AUDIO_PLL2_OUT>;
	clock-names = "bus", "mclk0", "mclk1", "mclk2", "mclk3", "pll8k", "pll11k";
	fsl,sai-synchronous-rx;
	status = "okay";
};

&xcvr {
	#sound-dai-cells = <0>;
	status = "okay";
};

&sdma2 {
	status = "okay";
};

&uart1 { /* BT */
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart1>;
	assigned-clocks = <&clk IMX8MP_CLK_UART1>;
	assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_80M>;
	fsl,uart-has-rtscts;
	status = "okay";

	bluetooth {
		compatible = "nxp,88w8997-bt";
	};
};

&uart2 {
	/* console */
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart2>;
	status = "okay";
};

&usb3_phy0 {
	fsl,phy-tx-vref-tune = <0xe>;
	fsl,phy-tx-preemp-amp-tune = <3>;
	fsl,phy-tx-vboost-level = <5>;
	fsl,phy-comp-dis-tune = <7>;
	fsl,pcs-tx-deemph-3p5db = <0x21>;
	fsl,phy-pcs-tx-swing-full = <0x7f>;
	status = "okay";
};

&usb3_0 {
	status = "okay";
};

&usb_dwc3_0 {
	dr_mode = "otg";
	hnp-disable;
	srp-disable;
	adp-disable;
	usb-role-switch;
	role-switch-default-mode = "none";
	snps,dis-u1-entry-quirk;
	snps,dis-u2-entry-quirk;
	status = "okay";

	port {
		usb3_drd_sw: endpoint {
			remote-endpoint = <&typec_dr_sw>;
		};
	};
};

&usb3_phy1 {
	fsl,phy-tx-preemp-amp-tune = <3>;
	fsl,phy-tx-vref-tune = <0xb>;
	status = "okay";
};

&usb3_1 {
	status = "okay";
};

&usb_dwc3_1 {
	vbus-supply = <&reg_usb_vbus>;
	dr_mode = "host";
	status = "okay";
};

&uart3 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_uart3>;
	assigned-clocks = <&clk IMX8MP_CLK_UART3>;
	assigned-clock-parents = <&clk IMX8MP_SYS_PLL1_80M>;
	fsl,uart-has-rtscts;
	status = "okay";
};

&usdhc2 {
	assigned-clocks = <&clk IMX8MP_CLK_USDHC2>;
	assigned-clock-rates = <400000000>;
	pinctrl-names = "default", "state_100mhz", "state_200mhz";
	pinctrl-0 = <&pinctrl_usdhc2>, <&pinctrl_usdhc2_gpio>;
	pinctrl-1 = <&pinctrl_usdhc2_100mhz>, <&pinctrl_usdhc2_gpio>;
	pinctrl-2 = <&pinctrl_usdhc2_200mhz>, <&pinctrl_usdhc2_gpio>;
	cd-gpios = <&gpio2 12 GPIO_ACTIVE_LOW>;
	vmmc-supply = <&reg_usdhc2_vmmc>;
	bus-width = <4>;
	status = "okay";
};

&usdhc3 {
	assigned-clocks = <&clk IMX8MP_CLK_USDHC3>;
	assigned-clock-rates = <400000000>;
	pinctrl-names = "default", "state_100mhz", "state_200mhz";
	pinctrl-0 = <&pinctrl_usdhc3>;
	pinctrl-1 = <&pinctrl_usdhc3_100mhz>;
	pinctrl-2 = <&pinctrl_usdhc3_200mhz>;
	bus-width = <8>;
	non-removable;
	status = "okay";
};

&wdog1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_wdog>;
	fsl,ext-reset-output;
	status = "okay";
};

&iomuxc {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_hog>;

	pinctrl_hog: hoggrp {
		fsl,pins = <
			MX8MP_IOMUXC_HDMI_DDC_SCL__HDMIMIX_HDMI_SCL	0x400001c2
			MX8MP_IOMUXC_HDMI_DDC_SDA__HDMIMIX_HDMI_SDA	0x400001c2
			MX8MP_IOMUXC_HDMI_HPD__HDMIMIX_HDMI_HPD		0x40000010
			MX8MP_IOMUXC_HDMI_CEC__HDMIMIX_HDMI_CEC		0x40000010
			/*
			 * M.2 pin20 & pin21 need to be set to 11 for 88W9098 to select the
			 * default Reference Clock Frequency
			 */
			MX8MP_IOMUXC_SD1_DATA7__GPIO2_IO09		0x1c4
		>;
	};

	pinctrl_pwm1: pwm1grp {
		fsl,pins = <
			MX8MP_IOMUXC_GPIO1_IO01__PWM1_OUT	0x116
		>;
	};

	pinctrl_pwm2: pwm2grp {
		fsl,pins = <
			MX8MP_IOMUXC_GPIO1_IO11__PWM2_OUT	0x116
		>;
	};

	pinctrl_pwm4: pwm4grp {
		fsl,pins = <
			MX8MP_IOMUXC_SAI5_RXFS__PWM4_OUT	0x116
		>;
	};

	pinctrl_ecspi2: ecspi2grp {
		fsl,pins = <
			MX8MP_IOMUXC_ECSPI2_SCLK__ECSPI2_SCLK		0x82
			MX8MP_IOMUXC_ECSPI2_MOSI__ECSPI2_MOSI		0x82
			MX8MP_IOMUXC_ECSPI2_MISO__ECSPI2_MISO		0x82
		>;
	};

	pinctrl_ecspi2_cs: ecspi2cs {
		fsl,pins = <
			MX8MP_IOMUXC_ECSPI2_SS0__GPIO5_IO13		0x40000
		>;
	};

	pinctrl_eqos: eqosgrp {
		fsl,pins = <
			MX8MP_IOMUXC_ENET_MDC__ENET_QOS_MDC				0x2
			MX8MP_IOMUXC_ENET_MDIO__ENET_QOS_MDIO				0x2
			MX8MP_IOMUXC_ENET_RD0__ENET_QOS_RGMII_RD0			0x90
			MX8MP_IOMUXC_ENET_RD1__ENET_QOS_RGMII_RD1			0x90
			MX8MP_IOMUXC_ENET_RD2__ENET_QOS_RGMII_RD2			0x90
			MX8MP_IOMUXC_ENET_RD3__ENET_QOS_RGMII_RD3			0x90
			MX8MP_IOMUXC_ENET_RXC__CCM_ENET_QOS_CLOCK_GENERATE_RX_CLK	0x90
			MX8MP_IOMUXC_ENET_RX_CTL__ENET_QOS_RGMII_RX_CTL			0x90
			MX8MP_IOMUXC_ENET_TD0__ENET_QOS_RGMII_TD0			0x16
			MX8MP_IOMUXC_ENET_TD1__ENET_QOS_RGMII_TD1			0x16
			MX8MP_IOMUXC_ENET_TD2__ENET_QOS_RGMII_TD2			0x16
			MX8MP_IOMUXC_ENET_TD3__ENET_QOS_RGMII_TD3			0x16
			MX8MP_IOMUXC_ENET_TX_CTL__ENET_QOS_RGMII_TX_CTL			0x16
			MX8MP_IOMUXC_ENET_TXC__CCM_ENET_QOS_CLOCK_GENERATE_TX_CLK	0x16
			MX8MP_IOMUXC_SAI2_RXC__GPIO4_IO22				0x10
		>;
	};

	pinctrl_fec: fecgrp {
		fsl,pins = <
			MX8MP_IOMUXC_SAI1_RXD2__ENET1_MDC		0x2
			MX8MP_IOMUXC_SAI1_RXD3__ENET1_MDIO		0x2
			MX8MP_IOMUXC_SAI1_RXD4__ENET1_RGMII_RD0		0x90
			MX8MP_IOMUXC_SAI1_RXD5__ENET1_RGMII_RD1		0x90
			MX8MP_IOMUXC_SAI1_RXD6__ENET1_RGMII_RD2		0x90
			MX8MP_IOMUXC_SAI1_RXD7__ENET1_RGMII_RD3		0x90
			MX8MP_IOMUXC_SAI1_TXC__ENET1_RGMII_RXC		0x90
			MX8MP_IOMUXC_SAI1_TXFS__ENET1_RGMII_RX_CTL	0x90
			MX8MP_IOMUXC_SAI1_TXD0__ENET1_RGMII_TD0		0x16
			MX8MP_IOMUXC_SAI1_TXD1__ENET1_RGMII_TD1		0x16
			MX8MP_IOMUXC_SAI1_TXD2__ENET1_RGMII_TD2		0x16
			MX8MP_IOMUXC_SAI1_TXD3__ENET1_RGMII_TD3		0x16
			MX8MP_IOMUXC_SAI1_TXD4__ENET1_RGMII_TX_CTL	0x16
			MX8MP_IOMUXC_SAI1_TXD5__ENET1_RGMII_TXC		0x16
			MX8MP_IOMUXC_SAI1_RXD0__GPIO4_IO02		0x10
		>;
	};

	pinctrl_flexcan1: flexcan1grp {
		fsl,pins = <
			MX8MP_IOMUXC_SPDIF_RX__CAN1_RX          0x154
			MX8MP_IOMUXC_SPDIF_TX__CAN1_TX          0x154
		>;
	};

	pinctrl_flexcan2: flexcan2grp {
		fsl,pins = <
			MX8MP_IOMUXC_SAI5_MCLK__CAN2_RX         0x154
			MX8MP_IOMUXC_SAI5_RXD3__CAN2_TX         0x154
		>;
	};

	pinctrl_flexcan1_reg: flexcan1reggrp {
		fsl,pins = <
			MX8MP_IOMUXC_SPDIF_EXT_CLK__GPIO5_IO05  0x154   /* CAN1_STBY */
		>;
	};

	pinctrl_flexcan2_reg: flexcan2reggrp {
		fsl,pins = <
			MX8MP_IOMUXC_SAI2_MCLK__GPIO4_IO27      0x154   /* CAN2_STBY */
		>;
	};

	pinctrl_flexspi0: flexspi0grp {
		fsl,pins = <
			MX8MP_IOMUXC_NAND_ALE__FLEXSPI_A_SCLK           0x1c2
			MX8MP_IOMUXC_NAND_CE0_B__FLEXSPI_A_SS0_B        0x82
			MX8MP_IOMUXC_NAND_DATA00__FLEXSPI_A_DATA00      0x82
			MX8MP_IOMUXC_NAND_DATA01__FLEXSPI_A_DATA01      0x82
			MX8MP_IOMUXC_NAND_DATA02__FLEXSPI_A_DATA02      0x82
			MX8MP_IOMUXC_NAND_DATA03__FLEXSPI_A_DATA03      0x82
		>;
	};

	pinctrl_gpio_led: gpioledgrp {
		fsl,pins = <
			MX8MP_IOMUXC_NAND_READY_B__GPIO3_IO16	0x140
		>;
	};

	pinctrl_i2c1: i2c1grp {
		fsl,pins = <
			MX8MP_IOMUXC_I2C1_SCL__I2C1_SCL		0x400001c2
			MX8MP_IOMUXC_I2C1_SDA__I2C1_SDA		0x400001c2
		>;
	};

	pinctrl_i2c2: i2c2grp {
		fsl,pins = <
			MX8MP_IOMUXC_I2C2_SCL__I2C2_SCL		0x400001c2
			MX8MP_IOMUXC_I2C2_SDA__I2C2_SDA		0x400001c2
		>;
	};

	pinctrl_i2c3: i2c3grp {
		fsl,pins = <
			MX8MP_IOMUXC_I2C3_SCL__I2C3_SCL		0x400001c2
			MX8MP_IOMUXC_I2C3_SDA__I2C3_SDA		0x400001c2
		>;
	};

	pinctrl_i2c5: i2c5grp {
		fsl,pins = <
			MX8MP_IOMUXC_SPDIF_RX__I2C5_SDA         0x400001c2
			MX8MP_IOMUXC_SPDIF_TX__I2C5_SCL         0x400001c2
		>;
	};

	pinctrl_mipi_dsi_en: mipi_dsi_en {
		fsl,pins = <
			MX8MP_IOMUXC_GPIO1_IO08__GPIO1_IO08	0x16
		>;
	};

	pinctrl_pcie0: pcie0grp {
		fsl,pins = <
			MX8MP_IOMUXC_I2C4_SCL__PCIE_CLKREQ_B	0x60 /* open drain, pull up */
			MX8MP_IOMUXC_SD1_DATA5__GPIO2_IO07	0x40
			MX8MP_IOMUXC_I2C4_SDA__GPIO5_IO21	0x1c4
		>;
	};

	pinctrl_pcie0_reg: pcie0reggrp {
		fsl,pins = <
			MX8MP_IOMUXC_SD1_DATA4__GPIO2_IO06	0x40
		>;
	};

	pinctrl_pmic: pmicgrp {
		fsl,pins = <
			MX8MP_IOMUXC_GPIO1_IO03__GPIO1_IO03	0x000001c0
		>;
	};

	pinctrl_pca6416_int: pca6416_int_grp {
		fsl,pins = <
			MX8MP_IOMUXC_GPIO1_IO12__GPIO1_IO12	0x146 /* Input pull-up. */
		>;
	};

	pinctrl_reg_usdhc2_vmmc: regusdhc2vmmcgrp {
		fsl,pins = <
			MX8MP_IOMUXC_SD2_RESET_B__GPIO2_IO19	0x40
		>;
	};

	pinctrl_pdm: pdmgrp {
		fsl,pins = <
			MX8MP_IOMUXC_SAI5_RXC__AUDIOMIX_PDM_CLK		0xd6
			MX8MP_IOMUXC_SAI5_RXD0__AUDIOMIX_PDM_BIT_STREAM00	0xd6
			MX8MP_IOMUXC_SAI5_RXD1__AUDIOMIX_PDM_BIT_STREAM01	0xd6
			MX8MP_IOMUXC_SAI5_RXD2__AUDIOMIX_PDM_BIT_STREAM02	0xd6
			MX8MP_IOMUXC_SAI5_RXD3__AUDIOMIX_PDM_BIT_STREAM03	0xd6
		>;
	};

	pinctrl_sai2: sai2grp {
		fsl,pins = <
			MX8MP_IOMUXC_SAI2_TXC__AUDIOMIX_SAI2_TX_BCLK	0xd6
			MX8MP_IOMUXC_SAI2_TXFS__AUDIOMIX_SAI2_TX_SYNC	0xd6
			MX8MP_IOMUXC_SAI2_TXD0__AUDIOMIX_SAI2_TX_DATA00	0xd6
			MX8MP_IOMUXC_SAI2_RXD0__AUDIOMIX_SAI2_RX_DATA00	0xd6
		>;
	};
        
	pinctrl_tlv320: tlv320grp { 
                fsl,pins = <
			MX8MP_IOMUXC_GPIO1_IO10__GPIO1_IO10 	0x00
                >; 
        }; 

	pinctrl_sai3: sai3grp {
		fsl,pins = <
			MX8MP_IOMUXC_SAI3_TXFS__AUDIOMIX_SAI3_TX_SYNC	0xd6
			MX8MP_IOMUXC_SAI3_TXC__AUDIOMIX_SAI3_TX_BCLK	0xd6
			MX8MP_IOMUXC_SAI3_RXD__AUDIOMIX_SAI3_RX_DATA00	0xd6
			MX8MP_IOMUXC_SAI3_TXD__AUDIOMIX_SAI3_TX_DATA00	0xd6
			MX8MP_IOMUXC_SAI3_MCLK__AUDIOMIX_SAI3_MCLK	0xd6
			MX8MP_IOMUXC_SAI3_RXFS__GPIO4_IO28		0xd6
			MX8MP_IOMUXC_SAI3_RXC__GPIO4_IO29		0xd6
		>;
	};

	pinctrl_i2c2_synaptics_dsx_io: synaptics_dsx_iogrp {
		fsl,pins = <
			MX8MP_IOMUXC_GPIO1_IO09__GPIO1_IO09		0x16
		>;
	};

	pinctrl_uart1: uart1grp {
		fsl,pins = <
			MX8MP_IOMUXC_UART1_RXD__UART1_DCE_RX	0x140
			MX8MP_IOMUXC_UART1_TXD__UART1_DCE_TX	0x140
			MX8MP_IOMUXC_UART3_RXD__UART1_DCE_CTS	0x140
			MX8MP_IOMUXC_UART3_TXD__UART1_DCE_RTS	0x140
		>;
	};

	pinctrl_typec: typec1grp {
		fsl,pins = <
			MX8MP_IOMUXC_SAI1_TXD7__GPIO4_IO19	0x1c4
		>;
	};

	pinctrl_typec_mux: typec1muxgrp {
		fsl,pins = <
			MX8MP_IOMUXC_SAI1_MCLK__GPIO4_IO20	0x16
		>;
	};

	pinctrl_uart2: uart2grp {
		fsl,pins = <
			MX8MP_IOMUXC_UART2_RXD__UART2_DCE_RX	0x140
			MX8MP_IOMUXC_UART2_TXD__UART2_DCE_TX	0x140
		>;
	};

	pinctrl_usb1_vbus: usb1grp {
		fsl,pins = <
			MX8MP_IOMUXC_GPIO1_IO14__GPIO1_IO14		0x10
		>;
	};

	pinctrl_uart3: uart3grp {
		fsl,pins = <
			MX8MP_IOMUXC_ECSPI1_SCLK__UART3_DCE_RX		0x140
			MX8MP_IOMUXC_ECSPI1_MOSI__UART3_DCE_TX		0x140
			MX8MP_IOMUXC_ECSPI1_SS0__UART3_DCE_RTS		0x140
			MX8MP_IOMUXC_ECSPI1_MISO__UART3_DCE_CTS		0x140
		>;
	};

	pinctrl_usdhc2: usdhc2grp {
		fsl,pins = <
			MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK	0x190
			MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD	0x1d0
			MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0	0x1d0
			MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1	0x1d0
			MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2	0x1d0
			MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3	0x1d0
			MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT	0xc0
		>;
	};

	pinctrl_usdhc2_100mhz: usdhc2-100mhzgrp {
		fsl,pins = <
			MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK	0x194
			MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD	0x1d4
			MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0	0x1d4
			MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1	0x1d4
			MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2	0x1d4
			MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3	0x1d4
			MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc0
		>;
	};

	pinctrl_usdhc2_200mhz: usdhc2-200mhzgrp {
		fsl,pins = <
			MX8MP_IOMUXC_SD2_CLK__USDHC2_CLK	0x196
			MX8MP_IOMUXC_SD2_CMD__USDHC2_CMD	0x1d6
			MX8MP_IOMUXC_SD2_DATA0__USDHC2_DATA0	0x1d6
			MX8MP_IOMUXC_SD2_DATA1__USDHC2_DATA1	0x1d6
			MX8MP_IOMUXC_SD2_DATA2__USDHC2_DATA2	0x1d6
			MX8MP_IOMUXC_SD2_DATA3__USDHC2_DATA3	0x1d6
			MX8MP_IOMUXC_GPIO1_IO04__USDHC2_VSELECT 0xc0
		>;
	};

	pinctrl_usdhc2_gpio: usdhc2gpiogrp {
		fsl,pins = <
			MX8MP_IOMUXC_SD2_CD_B__GPIO2_IO12	0x1c4
		>;
	};

	pinctrl_usdhc3: usdhc3grp {
		fsl,pins = <
			MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK	0x190
			MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD	0x1d0
			MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0	0x1d0
			MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1	0x1d0
			MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2	0x1d0
			MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3	0x1d0
			MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4	0x1d0
			MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5	0x1d0
			MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6	0x1d0
			MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7	0x1d0
			MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE	0x190
		>;
	};

	pinctrl_usdhc3_100mhz: usdhc3-100mhzgrp {
		fsl,pins = <
			MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK	0x194
			MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD	0x1d4
			MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0	0x1d4
			MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1	0x1d4
			MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2	0x1d4
			MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3	0x1d4
			MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4	0x1d4
			MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5	0x1d4
			MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6	0x1d4
			MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7	0x1d4
			MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE	0x194
		>;
	};

	pinctrl_usdhc3_200mhz: usdhc3-200mhzgrp {
		fsl,pins = <
			MX8MP_IOMUXC_NAND_WE_B__USDHC3_CLK	0x196
			MX8MP_IOMUXC_NAND_WP_B__USDHC3_CMD	0x1d6
			MX8MP_IOMUXC_NAND_DATA04__USDHC3_DATA0	0x1d6
			MX8MP_IOMUXC_NAND_DATA05__USDHC3_DATA1	0x1d6
			MX8MP_IOMUXC_NAND_DATA06__USDHC3_DATA2	0x1d6
			MX8MP_IOMUXC_NAND_DATA07__USDHC3_DATA3	0x1d6
			MX8MP_IOMUXC_NAND_RE_B__USDHC3_DATA4	0x1d6
			MX8MP_IOMUXC_NAND_CE2_B__USDHC3_DATA5	0x1d6
			MX8MP_IOMUXC_NAND_CE3_B__USDHC3_DATA6	0x1d6
			MX8MP_IOMUXC_NAND_CLE__USDHC3_DATA7	0x1d6
			MX8MP_IOMUXC_NAND_CE1_B__USDHC3_STROBE	0x196
		>;
	};

	pinctrl_wdog: wdoggrp {
		fsl,pins = <
			MX8MP_IOMUXC_GPIO1_IO02__WDOG1_WDOG_B	0x166
		>;
	};

	pinctrl_csi0_pwn: csi0_pwn_grp {
		fsl,pins = <
			MX8MP_IOMUXC_SD1_STROBE__GPIO2_IO11	0x10
		>;
	};

	pinctrl_csi0_rst: csi0_rst_grp {
		fsl,pins = <
			MX8MP_IOMUXC_GPIO1_IO06__GPIO1_IO06		0x10
		>;
	};

	pinctrl_csi_mclk: csi_mclk_grp {
		fsl,pins = <
			MX8MP_IOMUXC_GPIO1_IO15__CCM_CLKO2	0x50
		>;
	};
};

&vpu_g1 {
	status = "okay";
};

&vpu_g2 {
	status = "okay";
};

&vpu_vc8000e {
	status = "okay";
};

&vpu_v4l2 {
	status = "okay";
};

&gpu_3d {
	status = "okay";
};

&gpu_2d {
	status = "okay";
};

&ml_vipsi {
	status = "okay";
};

&mix_gpu_ml {
	status = "okay";
};

&mipi_csi_0 {
	#address-cells = <1>;
	#size-cells = <0>;
	status = "okay";

	port@0 {
		reg = <0>;
		mipi_csi0_ep: endpoint {
			remote-endpoint = <&ov5640_mipi_0_ep>;
			data-lanes = <2>;
			csis-hs-settle = <13>;
			csis-clk-settle = <2>;
			csis-wclk;
		};
	};
};

&mipi_csi_1 {
	#address-cells = <1>;
	#size-cells = <0>;
	status = "disabled";

	port@1 {
		reg = <1>;
		mipi_csi1_ep: endpoint {
			remote-endpoint = <&ov5640_mipi_1_ep>;
			data-lanes = <2>;
			csis-hs-settle = <13>;
			csis-clk-settle = <2>;
			csis-wclk;
		};
	};
};

&cameradev {
	status = "okay";
};

&isi_0 {
	status = "okay";

	cap_device {
		status = "okay";
	};

	m2m_device {
		status = "okay";
	};
};

&isi_1 {
	status = "disabled";

	cap_device {
		status = "okay";
	};
};


    请告诉我们所需的必要更改  

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    TI__Guru**** 1133960 points
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    关于平台 clk 设置，请咨询平台供应商。

  • 0
    TI__Guru**** 1133960 points
    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。

     BCLK 频率 和  Wclk 频率都不是稳定的、这是一个大问题。

    请上传波形。

     https://git.ti.com/cgit/lpaa-android-drivers/tasdevice-linux-driver/plain/doc/Guideline%20for%20TASDEVICE%20driver%20on%20Linux.pdf 第25页提供 了波形示例。

  • 0
    TI__Guru**** 1133960 points
    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。

    root@imx8mp-LPDDR4-evk:~# cd /proc/asound
    root@imx8mp-LPDDR4-EVK：/proc/asound ls
    audiohdmi btscoaudio card0 Card1 Card2卡设备 PCM soundtlv320aic3计时器版本
    root@imx8mp-LPDDR4-EVK：/proc/asound cat PCM
    00-00:30c20000.SAI-bt-SCO-PCM-WB-20000:30cWB.SAI-bt-PCM-WB-0:30cWB.SAI-bt-SCO-PCM-WB bt-SCO-WB-20000:Playback 1: Capture 1
    01-00: 30c30000.SAI-tlv320aic3x-hifi tlv320aic3x-hifi-0 : 30c30000.SAI-tlv320aic3x-hifi tlv320aic3x-hif-0 :播放1 :捕捉1
    02-00:一. MX HDMI I2S-hif-0：i. MX HDMI I2S-HIFI-0:播放1
    root@imx8mp-LPDDR4-EVK：/proc/asound cat card
    Card0/Card1/ Card2/卡
    root@imx8mp-LPDDR4-EVK：/proc/asound cat card
    0 [btscoaudio ]: simple-card - bt-sco-audio
    BT-SCO 音频
    1 [soundtlv320aic3]：simple-card - sound-tlv320aic310x
    sound-tlv320aic310x
    2 [audiohdmi ]: audio-hdmi - audio-hdmi
    音频- HDMI
    root@imx8mp-LPDDR4-evk:/proc/asound CD
    root@imx8mp-LPDDR4-evk:~# cd /sys/bus/i2c/devices
    0-0025/1-003c/1-003d/1-004C/1-0050/2-0018/ 2-0020/ i2c-0/i2c-1/i2c-2/ i2c-6/
    root@imx8mp-LPDDR4-evk:~# cd /sys/bus/i2c/devices/2-00
    2-0018/ 2-0020/
    root@imx8mp-LPDDR4-EVK：~#

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    TI__Guru**** 1133960 points
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    ...

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    嗨、大家好。

    由于公司的政策、我无法访问该链接。 您会友好吗、上传波形。 谢谢。

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    上载了一个图标。 请上传图片 Insert -> Image/Video/file。 谢谢。

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    抱歉、我无法附加图像您能否共享您的邮件 ID 以便我可以在其中附加。

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    我已经给你发了邮件。