topic How to change to high level trigger? in i.MX Processors https://community.nxp.com/t5/i-MX-Processors/How-to-change-to-high-level-trigger/m-p/356110#M49820 <HTML><HEAD></HEAD><BODY><P><SPAN style="color: #2b2b2b; font-family: arial, sans-serif; font-size: 14px; background-color: #fafafa;">I want to use a GPIO on imx6 sabre_sd as INPUT(default), the default is low level trigger, </SPAN></P><P><SPAN style="color: #2b2b2b; font-family: arial, sans-serif; font-size: 14px; background-color: #fafafa;">how to change to high level trigger?</SPAN></P></BODY></HTML> Sat, 07 Feb 2015 03:25:21 GMT jiangshao 2015-02-07T03:25:21Z How to change to high level trigger? https://community.nxp.com/t5/i-MX-Processors/How-to-change-to-high-level-trigger/m-p/356110#M49820 <HTML><HEAD></HEAD><BODY><P><SPAN style="color: #2b2b2b; font-family: arial, sans-serif; font-size: 14px; background-color: #fafafa;">I want to use a GPIO on imx6 sabre_sd as INPUT(default), the default is low level trigger, </SPAN></P><P><SPAN style="color: #2b2b2b; font-family: arial, sans-serif; font-size: 14px; background-color: #fafafa;">how to change to high level trigger?</SPAN></P></BODY></HTML> Sat, 07 Feb 2015 03:25:21 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-change-to-high-level-trigger/m-p/356110#M49820 jiangshao 2015-02-07T03:25:21Z Re: How to change to high level trigger? https://community.nxp.com/t5/i-MX-Processors/How-to-change-to-high-level-trigger/m-p/356111#M49821 <HTML><HEAD></HEAD><BODY><P>Hi jiang</P><P></P><P>default (after reset) levels are defined in</P><P></P><P><A href="http://cache.freescale.com/files/32bit/doc/data_sheet/IMX6DQCEC.pdf?fasp=1&amp;WT_TYPE=Data%20Sheets&amp;WT_VENDOR=FREESCALE&amp;WT_FILE_FORMAT=pdf&amp;WT_ASSET=Documentation&amp;fileExt=.pdf">IMX6DQCEC</A>&nbsp; Table 100. 21 x 21 mm Functional Contact Assignments</P><P></P><P>they can not be chaged, this is fixed in hardware. One can change them later in Uboot or</P><P>Linux.</P><P></P><P>Best regards</P><P>igor</P><P>-----------------------------------------------------------------------------------------------------------------------</P><P>Note: If this post answers your question, please click the Correct Answer button. Thank you!</P><P>-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Sat, 07 Feb 2015 10:35:30 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-change-to-high-level-trigger/m-p/356111#M49821 igorpadykov 2015-02-07T10:35:30Z Re: How to change to high level trigger? https://community.nxp.com/t5/i-MX-Processors/How-to-change-to-high-level-trigger/m-p/356112#M49822 <HTML><HEAD></HEAD><BODY><P>Thank you for your reply.</P><P>I know I can change it , but I want to know how to change it, </P><P>such as whether I can set it in the board-mx6q_sabresd.c or gpio.c ?</P></BODY></HTML> Mon, 09 Feb 2015 06:06:27 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-change-to-high-level-trigger/m-p/356112#M49822 jiangshao 2015-02-09T06:06:27Z Re: How to change to high level trigger? https://community.nxp.com/t5/i-MX-Processors/How-to-change-to-high-level-trigger/m-p/356113#M49823 <HTML><HEAD></HEAD><BODY><P>I think better option board-mx6q_sabresd.c</P></BODY></HTML> Mon, 09 Feb 2015 06:41:28 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-change-to-high-level-trigger/m-p/356113#M49823 igorpadykov 2015-02-09T06:41:28Z