https://community.nxp.com/t5/i-MX-Processors/imx8qxp-uboot/m-p/1224304#M168768 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Screenshot from 2021-02-02 10-05-04.png" style="width: 999px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/136231i43B2A70370CAB118/image-size/large?v=v2&amp;px=999" role="button" title="Screenshot from 2021-02-02 10-05-04.png" alt="Screenshot from 2021-02-02 10-05-04.png" /></span></P><P>use scfw1.7.0 + uboot202004 is fail .</P><P>return 3</P> Tue, 02 Feb 2021 02:07:42 GMT gravity_one 2021-02-02T02:07:42Z https://community.nxp.com/t5/i-MX-Processors/imx8qxp-uboot/m-p/1223210#M168651 <P>hi,</P><P>use uboot202004</P><P>#define DSRC_PRI_RSTn IMX_GPIO_NR(4, 22)</P><P>int ret=gpio_request(DSRC_PRI_RSTn, "DSRC_PRI_RSTn");</P><P>printf("gpio_request: %d \n", ret);</P><P>error: <FONT color="#FF0000">gpio_request: 3</FONT></P><P>&nbsp;</P><P>use uboot2018 is ok,return ret is 0;</P><P>&nbsp;</P> Fri, 29 Jan 2021 10:24:25 GMT https://community.nxp.com/t5/i-MX-Processors/imx8qxp-uboot/m-p/1223210#M168651 gravity_one 2021-01-29T10:24:25Z https://community.nxp.com/t5/i-MX-Processors/imx8qxp-uboot/m-p/1223727#M168709 <P>Hi grayli_wang</P> <P>&nbsp;</P> <P>one can try to rebuild all from scratch using scfw v.1.7&nbsp; <A style="box-sizing: border-box; background-color: transparent; color: #215bd6; text-decoration: none; cursor: pointer;" href="https://www.nxp.com/webapp/Download?colCode=L5.4.70_2.3.0_SCFWKIT-1.7.0&amp;appType=license" target="_blank">SCFW Porting Kit​</A></P> <P><A href="https://source.codeaurora.org/external/imx/uboot-imx/tree/?h=imx_v2020.04_5.4.70_2.3.0" target="_blank">https://source.codeaurora.org/external/imx/uboot-imx/tree/?h=imx_v2020.04_5.4.70_2.3.0</A></P> <P>&nbsp;</P> <P>Best regards<BR />igor</P> Mon, 01 Feb 2021 04:12:47 GMT https://community.nxp.com/t5/i-MX-Processors/imx8qxp-uboot/m-p/1223727#M168709 igorpadykov 2021-02-01T04:12:47Z https://community.nxp.com/t5/i-MX-Processors/imx8qxp-uboot/m-p/1224304#M168768 <P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="Screenshot from 2021-02-02 10-05-04.png" style="width: 999px;"><img src="https://community.nxp.com/t5/image/serverpage/image-id/136231i43B2A70370CAB118/image-size/large?v=v2&amp;px=999" role="button" title="Screenshot from 2021-02-02 10-05-04.png" alt="Screenshot from 2021-02-02 10-05-04.png" /></span></P><P>use scfw1.7.0 + uboot202004 is fail .</P><P>return 3</P> Tue, 02 Feb 2021 02:07:42 GMT https://community.nxp.com/t5/i-MX-Processors/imx8qxp-uboot/m-p/1224304#M168768 gravity_one 2021-02-02T02:07:42Z