Thanks, Robert. I dont know how i missed that. Just to make sure I understand your second point correctly, if I write my own overlay file while completely disabling universal cape, I should still be using "uboot_overlay_pru=" option?
Thanks again On Monday, September 17, 2018 at 3:28:58 PM UTC-5, RobertCNelson wrote: > > On Mon, Sep 17, 2018 at 3:21 PM GS <[email protected] <javascript:>> > wrote: > > > > PRU cape overlay fails to load due to pin conflicts on latest image. I > have tried various setups of overlays, none seem to work. I am not sure > what am I missing. > > > > Setup 1: [Highlighted section identifies the difference in the setup] > > > > debian@beaglebone:~$ sudo /opt/scripts/tools/version.sh > > [sudo] password for debian: > > git:/opt/scripts/:[0726131c362e3adfcf359f3e1debf5ff156e5bec] > > eeprom:[A335BNLTEIA04816BBBK2982] > > model:[TI_AM335x_BeagleBone_Black] > > dogtag:[BeagleBoard.org Debian Image 2018-09-16] > > bootloader:[eMMC-(default)]:[/dev/mmcblk1]:[U-Boot > 2018.09-00002-g0b54a51eee]:[location: dd MBR] > > kernel:[4.14.69-ti-r75] > > nodejs:[v6.14.4] > > uboot_overlay_options:[enable_uboot_overlays=1] > > > uboot_overlay_options:[uboot_overlay_addr4=/lib/firmware/AM335X-PRU-RPROC-4-14-TI-PRUCAPE-00A0.dtbo] > > > > > uboot_overlay_options:[uboot_overlay_pru=/lib/firmware/AM335X-PRU-RPROC-4-14-TI-00A0.dtbo] > > > > uboot_overlay_options:[enable_uboot_cape_universal=1] > > pkg check: to individually upgrade run: [sudo apt install --only-upgrade > <pkg>] > > pkg:[bb-cape-overlays]:[4.4.20180914.0-0rcnee0~stretch+20180914] > > pkg:[bb-wl18xx-firmware]:[1.20180517-0rcnee0~stretch+20180517] > > pkg:[kmod]:[23-2rcnee1~stretch+20171005] > > pkg:[librobotcontrol]:[1.0.2-git20180829.0-0rcnee0~stretch+20180830] > > pkg:[firmware-ti-connectivity]:[20170823-1rcnee1~stretch+20180328] > > groups:[debian : debian adm kmem dialout cdrom floppy audio dip video > plugdev users systemd-journal i2c bluetooth netdev cloud9ide gpio pwm eqep > admin spi tisdk weston-launch xenomai] > > cmdline:[console=ttyO0,115200n8 bone_capemgr.uboot_capemgr_enabled=1 > root=/dev/mmcblk1p1 ro rootfstype=ext4 rootwait coherent_pool=1M > net.ifnames=0 quiet] > > dmesg | grep pinctrl-single > > [ 1.111222] pinctrl-single 44e10800.pinmux: 142 pins at pa f9e10800 > size 568 > > [ 78.184300] pinctrl-single 44e10800.pinmux: pin PIN107 already > requested by 48038000.mcasp; cannot claim for 4a300000.pruss > > [ 78.293835] pinctrl-single 44e10800.pinmux: pin-107 (4a300000.pruss) > status -22 > > [ 78.381767] pinctrl-single 44e10800.pinmux: could not request pin 107 > (PIN107) from group pru_cape_bone_pins on device pinctrl-single > > dmesg | grep gpio-of-helper > > [ 1.122976] gpio-of-helper ocp:cape-universal: ready > > Your answer is right here ^ "48038000.mcasp; cannot claim for > 4a300000.pruss", you seem to be trying to use the same pru pins as the > hdmi-audio.. > > see: > > > https://elinux.org/Beagleboard:BeagleBoneBlack_Debian#U-Boot_Disable_on-board_devices > > > and do: > > disable_uboot_overlay_audio=1 > > Also, for the "pru" only do the "uboot_overlay_pru=" option.. > > Finally, any pin your define the PRU, make sure to "disable" from > cape-universal in a special node as one example shown here: > > > https://github.com/beagleboard/bb.org-overlays/blob/master/src/arm/BB-SPI0-ADS8688-0A00.dts#L36-L47 > > > Regards, > > -- > Robert Nelson > https://rcn-ee.com/ > -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/29ea4815-04c1-4881-983c-4553dc9adb0b%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
