https://community.nxp.com/t5/i-MX-Processors/imx8m-mini-sai-interfaces-support-rates/m-p/2352781#M244918 <P>hi,</P><P>&nbsp; &nbsp;&nbsp;<A href="https://www.nxp.com.cn/docs/en/application-note/AN12296.pdf" target="_blank">i.MX 8M Mini Migration Guide</A>&nbsp; &nbsp; said imx8m mini sai support 768 kHz audio?which kernel versions support.thanks.</P> Fri, 17 Apr 2026 08:33:06 GMT sofia_0571 2026-04-17T08:33:06Z https://community.nxp.com/t5/i-MX-Processors/imx8m-mini-sai-interfaces-support-rates/m-p/2352781#M244918 <P>hi,</P><P>&nbsp; &nbsp;&nbsp;<A href="https://www.nxp.com.cn/docs/en/application-note/AN12296.pdf" target="_blank">i.MX 8M Mini Migration Guide</A>&nbsp; &nbsp; said imx8m mini sai support 768 kHz audio?which kernel versions support.thanks.</P> Fri, 17 Apr 2026 08:33:06 GMT https://community.nxp.com/t5/i-MX-Processors/imx8m-mini-sai-interfaces-support-rates/m-p/2352781#M244918 sofia_0571 2026-04-17T08:33:06Z https://community.nxp.com/t5/i-MX-Processors/imx8m-mini-sai-interfaces-support-rates/m-p/2352805#M244919 <P>now use 4.14.78 version,sai2 only up to 192khz!how to fixup for support 768khz or <SPAN>more than&nbsp;</SPAN>192khz+.</P> Fri, 17 Apr 2026 09:18:31 GMT https://community.nxp.com/t5/i-MX-Processors/imx8m-mini-sai-interfaces-support-rates/m-p/2352805#M244919 sofia_0571 2026-04-17T09:18:31Z https://community.nxp.com/t5/i-MX-Processors/imx8m-mini-sai-interfaces-support-rates/m-p/2353441#M244930 <P>Hi&nbsp;<a href="https://community.nxp.com/t5/user/viewprofilepage/user-id/173107">@sofia_0571</a>&nbsp;<BR /><BR /></P> <P>建议使用lf-6.1.55-2.2.2，相关的提交是：<A href="https://github.com/nxp-imx/linux-imx/commit/b4ee8a913e617a2d0f19226225bc025c8640bf34" target="_blank">ASoc: fsl_sai: Add pinctrl operation for PDM and DSD · nxp-imx/linux-imx@b4ee8a9 · GitHub</A>，另外可以参考的回复：<A href="https://community.nxp.com/t5/i-MX-Processors/i-MX8M-Mini-SAI1-TX-support-for-768kHz-32-bit-if-only-using-two/m-p/2257819，我" target="_blank">https://community.nxp.com/t5/i-MX-Processors/i-MX8M-Mini-SAI1-TX-support-for-768kHz-32-bit-if-only-using-two/m-p/2257819</A></P> <P>受限于<SPAN>BCLK，最高只能支持</SPAN><SPAN>&nbsp;768Khz, 32bits ，2 channel。</SPAN><BR /><BR />Best Regards,<BR />Zhiming</P> Mon, 20 Apr 2026 03:31:30 GMT https://community.nxp.com/t5/i-MX-Processors/imx8m-mini-sai-interfaces-support-rates/m-p/2353441#M244930 Zhiming_Liu 2026-04-20T03:31:30Z