https://community.nxp.com/t5/i-MX-Processors/IMX8MP-CLK-register-error/m-p/1375476#M183420 <DIV>hi, I use kernel 5.10.52,&nbsp; the audio can not speaker, i found the sai3_mclk is not get.</DIV><DIV>&nbsp;</DIV><DIV>The clk-blk-ctrl.c&nbsp; is probe after clk-imx8mp.c</DIV><DIV>&nbsp;</DIV><DIV>but clk-imx8mp.c use sai3_mclk which probe use clk-blk-ctrl.c.</DIV><DIV>&nbsp;</DIV><DIV>is a method to probe clk-blk-ctrl.c first ?</DIV><DIV>&nbsp;</DIV><DIV>&nbsp;</DIV><DIV>the log is :</DIV><DIV>[ 1.012312] nfs4filelayout_init: NFSv4 File Layout Driver Registering...<BR />[ 1.012327] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...<BR />[ 1.012355] jffs2: version 2.2. (NAND) © 2001-2006 Red Hat, Inc.<BR />[ 1.012696] 9p: Installing v9fs 9p2000 file system support<BR />[ 1.048754] Key type asymmetric registered<BR />[ 1.048768] Asymmetric key parser 'x509' registered<BR />[ 1.048807] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 241)<BR />[ 1.048825] io scheduler mq-deadline registered<BR />[ 1.048836] io scheduler kyber registered<BR />[ 1.051718] samsung-hdmi-phy 32fdff00.hdmiphy: failed to get phy apb clk: -517<BR />[ 1.051888] imx8-pcie-phy 32f00000.pcie-phy: failed to get imx pcie phy clock<BR />[ 1.056638] pwm-backlight lvds_backlight: supply power not found, using dummy regulator<BR />[ 1.057357] EINJ: ACPI disabled.<BR />[ 1.061880] i.MX clk 324: register failed with -2<BR />[ 1.061901] i.MX clk 325: register failed with -2<BR />[ 1.061912] i.MX clk 326: register failed with -2<BR />[ 1.061922] i.MX clk 328: register failed with -2<BR />[ 1.061932] i.MX clk 329: register failed with -2<BR />[ 1.061942] i.MX clk 330: register failed with -2<BR />[ 1.067866] imx-sdma 30bd0000.dma-controller: no event needs to be remapped<BR />[ 1.069686] imx-sdma 30bd0000.dma-controller: firmware found.<BR />[ 1.069880] imx-sdma 30bd0000.dma-controller: loaded firmware 4.6</DIV> Tue, 23 Nov 2021 08:34:02 GMT fuyao 2021-11-23T08:34:02Z https://community.nxp.com/t5/i-MX-Processors/IMX8MP-CLK-register-error/m-p/1375476#M183420 <DIV>hi, I use kernel 5.10.52,&nbsp; the audio can not speaker, i found the sai3_mclk is not get.</DIV><DIV>&nbsp;</DIV><DIV>The clk-blk-ctrl.c&nbsp; is probe after clk-imx8mp.c</DIV><DIV>&nbsp;</DIV><DIV>but clk-imx8mp.c use sai3_mclk which probe use clk-blk-ctrl.c.</DIV><DIV>&nbsp;</DIV><DIV>is a method to probe clk-blk-ctrl.c first ?</DIV><DIV>&nbsp;</DIV><DIV>&nbsp;</DIV><DIV>the log is :</DIV><DIV>[ 1.012312] nfs4filelayout_init: NFSv4 File Layout Driver Registering...<BR />[ 1.012327] nfs4flexfilelayout_init: NFSv4 Flexfile Layout Driver Registering...<BR />[ 1.012355] jffs2: version 2.2. (NAND) © 2001-2006 Red Hat, Inc.<BR />[ 1.012696] 9p: Installing v9fs 9p2000 file system support<BR />[ 1.048754] Key type asymmetric registered<BR />[ 1.048768] Asymmetric key parser 'x509' registered<BR />[ 1.048807] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 241)<BR />[ 1.048825] io scheduler mq-deadline registered<BR />[ 1.048836] io scheduler kyber registered<BR />[ 1.051718] samsung-hdmi-phy 32fdff00.hdmiphy: failed to get phy apb clk: -517<BR />[ 1.051888] imx8-pcie-phy 32f00000.pcie-phy: failed to get imx pcie phy clock<BR />[ 1.056638] pwm-backlight lvds_backlight: supply power not found, using dummy regulator<BR />[ 1.057357] EINJ: ACPI disabled.<BR />[ 1.061880] i.MX clk 324: register failed with -2<BR />[ 1.061901] i.MX clk 325: register failed with -2<BR />[ 1.061912] i.MX clk 326: register failed with -2<BR />[ 1.061922] i.MX clk 328: register failed with -2<BR />[ 1.061932] i.MX clk 329: register failed with -2<BR />[ 1.061942] i.MX clk 330: register failed with -2<BR />[ 1.067866] imx-sdma 30bd0000.dma-controller: no event needs to be remapped<BR />[ 1.069686] imx-sdma 30bd0000.dma-controller: firmware found.<BR />[ 1.069880] imx-sdma 30bd0000.dma-controller: loaded firmware 4.6</DIV> Tue, 23 Nov 2021 08:34:02 GMT https://community.nxp.com/t5/i-MX-Processors/IMX8MP-CLK-register-error/m-p/1375476#M183420 fuyao 2021-11-23T08:34:02Z