On Wed, Oct 31, 2018 at 3:21 PM Mark A. Yoder <[email protected]> wrote: > > I fired up a Pocket Beagle today with the 2018-10-28 image and notice > /dev/i2c-1 is missing. > > Here's what dmesg says: > > bone $ dmesg -H | grep i2c > [ +0.000852] omap_i2c 44e0b000.i2c: could not find pctldev for node > /ocp/l4_wkup@44c00000/scm@210000/pinmux@800/pinmux_i2c0_pins, deferring probe > [ +0.000063] omap_i2c 4802a000.i2c: could not find pctldev for node > /ocp/l4_wkup@44c00000/scm@210000/pinmux@800/pinmux_bb_i2c1_pins, deferring > probe > [ +0.000937] omap_i2c 4819c000.i2c: bus 2 rev0.11 at 400 kHz > [ +0.001268] i2c /dev entries driver > [ +0.007484] input: tps65217_pwr_but as > /devices/platform/ocp/44e0b000.i2c/i2c-0/0-0024/tps65217-pwrbutton/input/input0 > [ +0.000108] omap_i2c 44e0b000.i2c: bus 0 rev0.11 at 400 kHz > [ +0.000759] pinctrl-single 44e10800.pinmux: pin PIN97 already requested by > ocp:P2_09_pinmux; cannot claim for 4802a000.i2c > [ +0.011333] pinctrl-single 44e10800.pinmux: pin-97 (4802a000.i2c) status -22 > [ +0.007129] pinctrl-single 44e10800.pinmux: could not request pin 97 > (PIN97) from group pinmux_bb_i2c1_pins on device pinctrl-single > [ +0.012083] omap_i2c 4802a000.i2c: Error applying setting, reverse things > back > [ +0.007347] omap_i2c: probe of 4802a000.i2c failed with error -22 > > And > > bone$ sudo /opt/scripts/tools/version.sh > git:/opt/scripts/:[e9bcff232834702c1c810710706ee815d77b080b] > eeprom:[A335PBGL00A21750EPB02572] > model:[TI_AM335x_PocketBeagle] > dogtag:[BeagleBoard.org Debian Image 2018-10-28] > bootloader:[microSD]:[/dev/mmcblk0]:[U-Boot > 2018.09-00002-gd5b4c4b656]:[location: dd MBR] > kernel:[4.14.71-ti-r81] > nodejs:[v6.14.4] > uboot_overlay_options:[enable_uboot_overlays=1] > uboot_overlay_options:[uboot_overlay_addr4=/lib/firmware/BB-I2C1A-FAST-00A0.dtbo]
You need to use dtbo's with the "PB-" prefix.. there's a phandle name conflict in the above.. 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/CAOCHtYg5nZnzrH1s7M%3DHG%3DJK3SpGi19-B-mCGRmq%3DjKLORNh-w%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
