Sorry I meant if I write my own *PRU *overlay file while completely disabling universal cape, I should still be using "uboot_overlay_pru=" option?
On Monday, September 17, 2018 at 3:38:26 PM UTC-5, GS wrote: > > 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]> 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/46a9bf21-0c31-4322-8a6e-6412da005af5%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
