[beagleboard] Re: How to disable clkout2 and use mcasp0_axr1 on shared pin 41?

2014-04-07 Thread Dennis Cote
On Sunday, April 6, 2014 4:47:25 AM UTC-6, Miroslav Rudišin wrote: It is false, because clock control is on gpio3[21]. Hi Miroslav, You might want to double check what you are doing here. The clock control is on gpio1_27 as shown on page 3 of the schematic. Pin V17 is hardwired to the

[beagleboard] Re: How to disable clkout2 and use mcasp0_axr1 on shared pin 41?

2014-04-07 Thread Miroslav Rudišin
Thanks Denis, you are right. I've been mixing configuration register offsets and their names. But I've managed finally to get it right. It would help if the conf_* registers were predefined in the header and cape DTS files would use that defines. Best regards, Miero On Monday, April 7, 2014

[beagleboard] Re: How to disable clkout2 and use mcasp0_axr1 on shared pin 41?

2014-04-06 Thread Miroslav Rudišin
Hi again, Just after the posting I've found the source of reported error. The Angstrom DTS file contains following pinctrl request in the DTS for HDMI audio. 0x1a8 0x1f /* mcasp0_axr1 GPIO1_27 | OUTPUT | PULLUP */ mcasp_clock_enable = gpio2 27 0; /* BeagleBone Black Clk enable on GPIO1_27 */