i.MX Processors中的主题 Re: How to control the USB_OTG_PWR and the USB_H1_PWR of i.MX6 https://community.nxp.com/t5/i-MX-Processors/How-to-control-the-USB-OTG-PWR-and-the-USB-H1-PWR-of-i-MX6/m-p/238751#M19487 <HTML><HEAD></HEAD><BODY><P><BR />Hi, Yuuki</P><P></P><P>consulted with BSP team.</P><P></P><P>they treated these two signals as normal GPIO in linux till now.</P></BODY></HTML> Thu, 23 Jan 2014 07:00:25 GMT alfred_liu 2014-01-23T07:00:25Z How to control the USB_OTG_PWR and the USB_H1_PWR of i.MX6 https://community.nxp.com/t5/i-MX-Processors/How-to-control-the-USB-OTG-PWR-and-the-USB-H1-PWR-of-i-MX6/m-p/238749#M19485 <HTML><HEAD></HEAD><BODY><P>I understand that USB_OTG_PWR and USB_H1_PWR are the signals which control each VBUS of USB OTG and USB Host1.</P><P></P><P>These signals are assigned to the following pins. </P><P>- USB_OTG_PWR : EIM_D22(ALT4) or KEY_ROW4(ALT2)<BR />- USB_H1_PWR : EIM_D31(ALT6) or GPIO_0(ALT6)<BR />"To control PMIC to supply VBUS voltage"</P><P></P><P>However, I cannot find the register bit filde for controlling these signals. <BR />Could you teach register bit filde which controls these signals? </P><P></P><P>Best Regards,</P></BODY></HTML> Thu, 16 Jan 2014 10:48:23 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-control-the-USB-OTG-PWR-and-the-USB-H1-PWR-of-i-MX6/m-p/238749#M19485 yuuki 2014-01-16T10:48:23Z Re: How to control the USB_OTG_PWR and the USB_H1_PWR of i.MX6 https://community.nxp.com/t5/i-MX-Processors/How-to-control-the-USB-OTG-PWR-and-the-USB-H1-PWR-of-i-MX6/m-p/238750#M19486 <HTML><HEAD></HEAD><BODY><P>Hi, YUuki</P><P></P><P>these two signals are just alike normal GPIO, no special register for USB_OTG_PWR and USB_H1_PWR.</P><P><BR /> </P></BODY></HTML> Thu, 23 Jan 2014 06:46:43 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-control-the-USB-OTG-PWR-and-the-USB-H1-PWR-of-i-MX6/m-p/238750#M19486 alfred_liu 2014-01-23T06:46:43Z Re: How to control the USB_OTG_PWR and the USB_H1_PWR of i.MX6 https://community.nxp.com/t5/i-MX-Processors/How-to-control-the-USB-OTG-PWR-and-the-USB-H1-PWR-of-i-MX6/m-p/238751#M19487 <HTML><HEAD></HEAD><BODY><P><BR />Hi, Yuuki</P><P></P><P>consulted with BSP team.</P><P></P><P>they treated these two signals as normal GPIO in linux till now.</P></BODY></HTML> Thu, 23 Jan 2014 07:00:25 GMT https://community.nxp.com/t5/i-MX-Processors/How-to-control-the-USB-OTG-PWR-and-the-USB-H1-PWR-of-i-MX6/m-p/238751#M19487 alfred_liu 2014-01-23T07:00:25Z