i.MX ProcessorsのトピックRe: LVDS Panel output not correct https://community.nxp.com/t5/i-MX-Processors/LVDS-Panel-output-not-correct/m-p/586164#M88748 <HTML><HEAD></HEAD><BODY><P>What't the datasheet for your panel, and what's the timing parameters that you set in your BSP?</P></BODY></HTML> Wed, 10 Aug 2016 03:12:54 GMT qiang_li-mpu_se 2016-08-10T03:12:54Z LVDS Panel output not correct https://community.nxp.com/t5/i-MX-Processors/LVDS-Panel-output-not-correct/m-p/586163#M88747 <HTML><HEAD></HEAD><BODY><P>Hi Sir,</P><P></P><P></P><P>We had see LVDS panel output is not correct base on customer MX6Q board some times.</P><P>We had use Gray Pattern PNG file and it can see some pixel is not correct.</P><P>We try to use memtool to access "IPU_DI0_GENERAL " "IPU_DI0_BS_CLKGEN0" and "IPU_DI0_BS_CLKGEN0" register , but it always hang up.</P><P></P><P></P><P>OS is Android JB 4.3</P><P>Panel setting is 1920x1080p60 splite mode</P><P></P><P>Gray pattern file</P><P><span class="lia-inline-image-display-wrapper" image-alt="test3.png"><img src="https://community.nxp.com/t5/image/serverpage/image-id/1284iDEDEDE392A64D150/image-size/large?v=v2&amp;px=999" role="button" title="test3.png" alt="test3.png" /></span></P><P></P><P></P><P></P><P>Fail Screen Picture</P><P></P><P><span class="lia-inline-image-display-wrapper" image-alt="P_20160805_173020_2.jpg"><img src="https://community.nxp.com/t5/image/serverpage/image-id/1244iC2D8104AC4F8D8C8/image-size/large?v=v2&amp;px=999" role="button" title="P_20160805_173020_2.jpg" alt="P_20160805_173020_2.jpg" /></span></P><P></P><P></P><P>LVDS correct wave form</P><P></P><P><span class="lia-inline-image-display-wrapper" image-alt="OK_screen.jpg"><img src="https://community.nxp.com/t5/image/serverpage/image-id/1364i2C763C9F218F2894/image-size/large?v=v2&amp;px=999" role="button" title="OK_screen.jpg" alt="OK_screen.jpg" /></span></P><P>NG Screen Wave Form</P><P><span class="lia-inline-image-display-wrapper" image-alt="NG_SCREEN.jpg"><img src="https://community.nxp.com/t5/image/serverpage/image-id/1405i2858D018AB420FA9/image-size/large?v=v2&amp;px=999" role="button" title="NG_SCREEN.jpg" alt="NG_SCREEN.jpg" /></span></P></BODY></HTML> Tue, 09 Aug 2016 17:46:19 GMT https://community.nxp.com/t5/i-MX-Processors/LVDS-Panel-output-not-correct/m-p/586163#M88747 Danube 2016-08-09T17:46:19Z Re: LVDS Panel output not correct https://community.nxp.com/t5/i-MX-Processors/LVDS-Panel-output-not-correct/m-p/586164#M88748 <HTML><HEAD></HEAD><BODY><P>What't the datasheet for your panel, and what's the timing parameters that you set in your BSP?</P></BODY></HTML> Wed, 10 Aug 2016 03:12:54 GMT https://community.nxp.com/t5/i-MX-Processors/LVDS-Panel-output-not-correct/m-p/586164#M88748 qiang_li-mpu_se 2016-08-10T03:12:54Z