i.MX Processorsのトピックhow to set backlight pwms on imx6ull https://community.nxp.com/t5/i-MX-Processors/how-to-set-backlight-pwms-on-imx6ull/m-p/684080#M105742 <HTML><HEAD></HEAD><BODY><P>i want to use a lcd and i need pwm signal 20 kHz</P><P>how can i use pwm on imx6ull evk ?</P></BODY></HTML> Wed, 26 Jul 2017 07:33:31 GMT gokmenavci 2017-07-26T07:33:31Z how to set backlight pwms on imx6ull https://community.nxp.com/t5/i-MX-Processors/how-to-set-backlight-pwms-on-imx6ull/m-p/684080#M105742 <HTML><HEAD></HEAD><BODY><P>i want to use a lcd and i need pwm signal 20 kHz</P><P>how can i use pwm on imx6ull evk ?</P></BODY></HTML> Wed, 26 Jul 2017 07:33:31 GMT https://community.nxp.com/t5/i-MX-Processors/how-to-set-backlight-pwms-on-imx6ull/m-p/684080#M105742 gokmenavci 2017-07-26T07:33:31Z Re: how to set backlight pwms on imx6ull https://community.nxp.com/t5/i-MX-Processors/how-to-set-backlight-pwms-on-imx6ull/m-p/684081#M105743 <HTML><HEAD></HEAD><BODY><P>The Linux BSP already contains the PWM driver, refer to the Section 2.5 of the attached document for more information.</P><P><BR />Have a great day,<BR />Artur</P><P></P><P>-----------------------------------------------------------------------------------------------------------------------<BR />Note: If this post answers your question, please click the Correct Answer button. Thank you!<BR />-----------------------------------------------------------------------------------------------------------------------</P></BODY></HTML> Fri, 28 Jul 2017 09:23:53 GMT https://community.nxp.com/t5/i-MX-Processors/how-to-set-backlight-pwms-on-imx6ull/m-p/684081#M105743 art 2017-07-28T09:23:53Z Re: how to set backlight pwms on imx6ull https://community.nxp.com/t5/i-MX-Processors/how-to-set-backlight-pwms-on-imx6ull/m-p/684082#M105744 <HTML><HEAD></HEAD><BODY><P>yes, i checked the document. But i dont understand how i change the pwm period. the Linux BSP pwm period 200Hz but i need 20kHz for my LCD screen. How can i change it. In the document there is some software operation function. i dont know how to use these. </P><P></P><P>Any body can tell me ?</P></BODY></HTML> Wed, 02 Aug 2017 12:03:59 GMT https://community.nxp.com/t5/i-MX-Processors/how-to-set-backlight-pwms-on-imx6ull/m-p/684082#M105744 gokmenavci 2017-08-02T12:03:59Z