1*4882a593SmuzhiyunOverview 2*4882a593Smuzhiyun-------- 3*4882a593SmuzhiyunP1022ds is a Low End Dual core platform supporting the P1022 processor 4*4882a593Smuzhiyunof QorIQ series. P1022 is an e500 based dual core SOC. 5*4882a593Smuzhiyun 6*4882a593Smuzhiyun 7*4882a593SmuzhiyunPin Multiplex(hwconfig setting) 8*4882a593Smuzhiyun------------------------------- 9*4882a593SmuzhiyunAdd the environment 'usb2', 'audclk' and 'tdm' to support pin multiplex 10*4882a593Smuzhiyunvia hwconfig, i.e: 11*4882a593Smuzhiyun'setenv hwconfig usb2' to enable USB2 and disable eTsec2 12*4882a593Smuzhiyun'setenv hwconfig tdm' to enable TDM and disable Audio 13*4882a593Smuzhiyun'setenv hwconfig audclk:12' to enable Audio(codec clock sources is 12MHz) 14*4882a593Smuzhiyun and disable TDM 15*4882a593Smuzhiyun'setenv hwconfig 'usb2;tdm' to enable USB2 and TDM, disable eTsec2 and Audio 16*4882a593Smuzhiyun'setenv hwconfig 'usb2;audclk:11' to enable USB2 and Audio(codec clock sources 17*4882a593Smuzhiyun is 11MHz), disable eTsec2 and TDM 18*4882a593Smuzhiyun 19*4882a593SmuzhiyunWarning: TDM and AUDIO can not enable simultaneous ! 20*4882a593Smuzhiyunand AUDIO codec clock sources only setting as 11MHz or 12MHz ! 21*4882a593Smuzhiyun'setenv hwconfig 'audclk:12;tdm' --- error ! 22*4882a593Smuzhiyun'setenv hwconfig 'audclk:11;tdm' --- error ! 23*4882a593Smuzhiyun'setenv hwconfig 'audclk:10' --- error ! 24