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 END *Setup 2*: [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:[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 [ 1.104064] pinctrl-single 44e10800.pinmux: 142 pins at pa f9e10800 size 568 [ 78.558755] pinctrl-single 44e10800.pinmux: pin PIN107 already requested by 48038000.mcasp; cannot claim for 4a300000.pruss [ 78.662225] pinctrl-single 44e10800.pinmux: pin-107 (4a300000.pruss) status -22 [ 78.756633] 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 [ 1.116205] gpio-of-helper ocp:cape-universal: ready END *Setup 3*:[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] 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 [ 1.040353] pinctrl-single 44e10800.pinmux: 142 pins at pa f9e10800 size 568 [ 27.561174] pinctrl-single 44e10800.pinmux: pin PIN107 already requested by 48038000.mcasp; cannot claim for 4a300000.pruss [ 27.891600] pinctrl-single 44e10800.pinmux: pin-107 (4a300000.pruss) status -22 [ 28.055568] 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 [ 1.041567] gpio-of-helper ocp:cape-universal: ready END In general, I am unable to figure out how to map pru pins using overlay files. Any help/suggestions would be appreciated Thanks Gaurav -- 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/15840406-f08d-4d10-8e6c-aae788b40c72%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
