https://community.nxp.com/t5/i-MX-Processors/IMX8M-Add-MIPI-DSI-support-in-uboot/m-p/1158970#M162509 <P>Hi,Bio_TICFSL:</P><P>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Thank you for your reply,my mipi panel&nbsp;&nbsp;is customized,Only need to write 0X11和0X29&nbsp;can&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;light&nbsp; up display,Now I have succeeded light up &nbsp;in the kernel,the operation is as follows:&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; mipi_dsi_dcs_exit_sleep_mode(dsi);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; mipi_dsi_dcs_set_display_on(dsi);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;NOW&nbsp; I want to implement it in uboot,he operation is as&nbsp; follows:&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; mipi_dsi_dcs_write(MIPI_DCS_EXIT_SLEEP_MODE, NULL, 0);&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; mipi_dsi_dcs_write(MIPI_DCS_SET_DISPLAY_ON, NULL, 0);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<SPAN>DSI_D0--DSI_D3 have signal,but</SPAN><SPAN>&nbsp;&nbsp;DSI_CLK0P/DSI_CLK0M is&nbsp; not up(NO signal)&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;How to open the DSI_clock？？ if&nbsp; open DSI_clock,mipi&nbsp;may be light up..&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Could you&nbsp; provide any insight of how to fix this issue?&nbsp; think you !!!</SPAN></P><P>&nbsp;</P><P>，</P><P>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</P> Fri, 25 Sep 2020 02:10:05 GMT hello122344 2020-09-25T02:10:05Z https://community.nxp.com/t5/i-MX-Processors/IMX8M-Add-MIPI-DSI-support-in-uboot/m-p/1158614#M162468 <P><SPAN>Hi, </SPAN><SPAN>&nbsp;I want to display the logo in the uboot,DSI_D0--DSI_D3 have signal,but</SPAN><SPAN>&nbsp;&nbsp;DSI_CLK0P/DSI_CLK0M is&nbsp; &nbsp; &nbsp;not up(NO signal);Now the mipi screen initialization is unsuccessful，Could anyone provide any insight of how to fix this issue?&nbsp; think you !!!</SPAN></P><P>&nbsp;</P> Thu, 24 Sep 2020 10:41:01 GMT https://community.nxp.com/t5/i-MX-Processors/IMX8M-Add-MIPI-DSI-support-in-uboot/m-p/1158614#M162468 hello122344 2020-09-24T10:41:01Z https://community.nxp.com/t5/i-MX-Processors/IMX8M-Add-MIPI-DSI-support-in-uboot/m-p/1158709#M162482 <P>Hello Fresh Out,</P> <P>MIPI DSI is not supported in uboot, but it is supported on kernel, because it is device tree, but you can add a gpio simulating the clock and see if this happens.</P> <P>&nbsp;</P> <P>Regards</P> <P>&nbsp;</P> Thu, 24 Sep 2020 13:37:21 GMT https://community.nxp.com/t5/i-MX-Processors/IMX8M-Add-MIPI-DSI-support-in-uboot/m-p/1158709#M162482 Bio_TICFSL 2020-09-24T13:37:21Z https://community.nxp.com/t5/i-MX-Processors/IMX8M-Add-MIPI-DSI-support-in-uboot/m-p/1158970#M162509 <P>Hi,Bio_TICFSL:</P><P>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;Thank you for your reply,my mipi panel&nbsp;&nbsp;is customized,Only need to write 0X11和0X29&nbsp;can&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;light&nbsp; up display,Now I have succeeded light up &nbsp;in the kernel,the operation is as follows:&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; mipi_dsi_dcs_exit_sleep_mode(dsi);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; mipi_dsi_dcs_set_display_on(dsi);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;NOW&nbsp; I want to implement it in uboot,he operation is as&nbsp; follows:&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; mipi_dsi_dcs_write(MIPI_DCS_EXIT_SLEEP_MODE, NULL, 0);&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; mipi_dsi_dcs_write(MIPI_DCS_SET_DISPLAY_ON, NULL, 0);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<SPAN>DSI_D0--DSI_D3 have signal,but</SPAN><SPAN>&nbsp;&nbsp;DSI_CLK0P/DSI_CLK0M is&nbsp; not up(NO signal)&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;How to open the DSI_clock？？ if&nbsp; open DSI_clock,mipi&nbsp;may be light up..&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; Could you&nbsp; provide any insight of how to fix this issue?&nbsp; think you !!!</SPAN></P><P>&nbsp;</P><P>，</P><P>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</P> Fri, 25 Sep 2020 02:10:05 GMT https://community.nxp.com/t5/i-MX-Processors/IMX8M-Add-MIPI-DSI-support-in-uboot/m-p/1158970#M162509 hello122344 2020-09-25T02:10:05Z https://community.nxp.com/t5/i-MX-Processors/IMX8M-Add-MIPI-DSI-support-in-uboot/m-p/1158984#M162510 <P>Hi,Bio_TICFSL: &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</P><P>&nbsp; &nbsp;Thank you for your reply,my mipi panel&nbsp;&nbsp;is customized,Only need to write 0X11和0X29&nbsp;can&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;light&nbsp; up display,Now I have succeeded light up &nbsp;in the kernel,the operation is as follows:&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; mipi_dsi_dcs_exit_sleep_mode(dsi);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; mipi_dsi_dcs_set_display_on(dsi);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp;NOW&nbsp; I want to implement it in uboot,he operation is as&nbsp; follows:&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; mipi_dsi_dcs_write(MIPI_DCS_EXIT_SLEEP_MODE, NULL, 0);&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; mipi_dsi_dcs_write(MIPI_DCS_SET_DISPLAY_ON, NULL, 0);&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<STRONG>DSI_D0--DSI_D3</STRONG> have signal,but&nbsp;&nbsp;<STRONG>DSI_CLK0P/DSI_CLK0M</STRONG> is&nbsp; not up(NO signal)&nbsp; &nbsp;How to open the DSI_clock？？ if&nbsp; open DSI_clock,mipi&nbsp;may be light up..&nbsp; Could you&nbsp; provide any insight of how to fix this issue?&nbsp; think you !!!</P> Fri, 25 Sep 2020 02:31:26 GMT https://community.nxp.com/t5/i-MX-Processors/IMX8M-Add-MIPI-DSI-support-in-uboot/m-p/1158984#M162510 hello122344 2020-09-25T02:31:26Z