topic Re: rm67191 Driver in i.MX Processors https://community.nxp.com/t5/i-MX-Processors/rm67191-Driver/m-p/1068439#M156980 <HTML><HEAD></HEAD><BODY><P>what bsp version do you use? did you test on nxp imx8mq board? how did you set in the dts file</P></BODY></HTML> Thu, 09 Apr 2020 04:02:40 GMT joanxie 2020-04-09T04:02:40Z rm67191 Driver https://community.nxp.com/t5/i-MX-Processors/rm67191-Driver/m-p/1068438#M156979 <HTML><HEAD></HEAD><BODY><P>IMX8M平台 linux系统&nbsp;</P><P></P><P>rm67191的配置：</P><P>static const struct display_timing rad_default_timing = {<BR /> .pixelclock = { 66000000, 132000000, 132000000 },<BR /> .hactive = { 1080, 1080, 1080 },<BR /> .hfront_porch = { 20, 20, 20 },<BR /> .hsync_len = { 2, 2, 2 },<BR /> .hback_porch = { 34, 34, 34 },<BR /> .vactive = { 1920, 1920, 1920 },<BR /> .vfront_porch = { 10, 10, 10 },<BR /> .vsync_len = { 2, 2, 2 },<BR /> .vback_porch = { 4, 4, 4 },<BR /> .flags = DISPLAY_FLAGS_HSYNC_LOW |<BR /> DISPLAY_FLAGS_VSYNC_LOW |<BR /> DISPLAY_FLAGS_DE_LOW |<BR /> DISPLAY_FLAGS_PIXDATA_NEGEDGE,<BR />};</P><P></P><P>系统 启动过程 中出现4个企鹅图标，但有线条扯动的横线。进入开机画面，完成后就黑屏</P><P>使用</P><P>root@imx8mqevk:/unit_tests/Display# ./autorun-fb.sh</P><P>i测试时，颜色变化基本正常。</P><P>测试完成</P><P>停留的画面明显周期性的闪动：</P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_2.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/98294iE60D5AE71A138E54/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_2.png" alt="pastedImage_2.png" /></span></P><P></P><P>显示正常的图片应当是：</P><P><span class="lia-inline-image-display-wrapper" image-alt="pastedImage_3.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/104345i14AE1308FBDB3125/image-size/large?v=v2&amp;px=999" role="button" title="pastedImage_3.png" alt="pastedImage_3.png" /></span></P><P></P><P></P><P>使用的是lcdif接口配置，原厂默认配置。</P><P>请协助。。。</P></BODY></HTML> Tue, 07 Apr 2020 07:19:29 GMT https://community.nxp.com/t5/i-MX-Processors/rm67191-Driver/m-p/1068438#M156979 tanyid 2020-04-07T07:19:29Z Re: rm67191 Driver https://community.nxp.com/t5/i-MX-Processors/rm67191-Driver/m-p/1068439#M156980 <HTML><HEAD></HEAD><BODY><P>what bsp version do you use? did you test on nxp imx8mq board? how did you set in the dts file</P></BODY></HTML> Thu, 09 Apr 2020 04:02:40 GMT https://community.nxp.com/t5/i-MX-Processors/rm67191-Driver/m-p/1068439#M156980 joanxie 2020-04-09T04:02:40Z Re: rm67191 Driver https://community.nxp.com/t5/i-MX-Processors/rm67191-Driver/m-p/1068440#M156981 <HTML><HEAD></HEAD><BODY><P>uboot:u-boot-2018.03</P><P>imx8mq&nbsp;</P><P>device_tree is :</P></BODY></HTML> Fri, 10 Apr 2020 05:50:50 GMT https://community.nxp.com/t5/i-MX-Processors/rm67191-Driver/m-p/1068440#M156981 tanyid 2020-04-10T05:50:50Z Re: rm67191 Driver https://community.nxp.com/t5/i-MX-Processors/rm67191-Driver/m-p/1068441#M156982 <HTML><HEAD></HEAD><BODY><P>what bsp version? 4.19.35 ?</P></BODY></HTML> Fri, 17 Apr 2020 10:05:00 GMT https://community.nxp.com/t5/i-MX-Processors/rm67191-Driver/m-p/1068441#M156982 joanxie 2020-04-17T10:05:00Z