On Mon, Feb 8, 2016 at 6:50 PM, Robert Nelson <[email protected]> wrote: > On Mon, Feb 8, 2016 at 6:36 PM, Mark A. Yoder <[email protected]> wrote: >> Yup, here's the mappings depending on which dts file is used: >> >> # universaln >> # 0 lrwxrwxrwx 1 root root 0 Feb 8 19:32 pwmchip0 -> >> ../../devices/platform/ocp/48300000.epwmss/48300200.ehrpwm/pwm/pwmchip0 >> # 0 lrwxrwxrwx 1 root root 0 Feb 8 19:32 pwmchip2 -> >> ../../devices/platform/ocp/48302000.epwmss/48302200.ehrpwm/pwm/pwmchip2 >> # 0 lrwxrwxrwx 1 root root 0 Feb 8 19:32 pwmchip4 -> >> ../../devices/platform/ocp/48300000.epwmss/48300100.ecap/pwm/pwmchip4 >> # 0 lrwxrwxrwx 1 root root 0 Feb 8 19:32 pwmchip5 -> >> ../../devices/platform/ocp/48304000.epwmss/48304100.ecap/pwm/pwmchip5 >> # 0 lrwxrwxrwx 1 root root 0 Feb 8 19:32 pwmchip6 -> >> ../../devices/platform/ocp/48304000.epwmss/48304200.ehrpwm/pwm/pwmchip6 >> >> >> # cape-emmc >> # 0 lrwxrwxrwx 1 root root 0 Feb 8 19:01 pwmchip0 -> >> ../../devices/platform/ocp/48300000.epwmss/48300100.ecap/pwm/pwmchip0 >> # 0 lrwxrwxrwx 1 root root 0 Feb 8 19:01 pwmchip1 -> >> ../../devices/platform/ocp/48304000.epwmss/48304100.ecap/pwm/pwmchip1 >> # 0 lrwxrwxrwx 1 root root 0 Feb 8 19:01 pwmchip2 -> >> ../../devices/platform/ocp/48300000.epwmss/48300200.ehrpwm/pwm/pwmchip2 >> # 0 lrwxrwxrwx 1 root root 0 Feb 8 19:01 pwmchip4 -> >> ../../devices/platform/ocp/48302000.epwmss/48302200.ehrpwm/pwm/pwmchip4 >> # 0 lrwxrwxrwx 1 root root 0 Feb 8 19:01 pwmchip6 -> >> ../../devices/platform/ocp/48304000.epwmss/48304200.ehrpwm/pwm/pwmchip6 >> >> Yes, the addresses are there, so I need to find a place that maps the >> addresses to the header pin numbers. > > We could also add the alias to the am33xx.dtsi: > > https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/tree/arch/arm/boot/dts/am33xx.dtsi#n20 > > like: > > https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=70f97128a158a596aeb82140ffacc8c18657baee
give this a shot: https://github.com/RobertCNelson/dtb-rebuilder/commit/27b496e93853a210fb79bc95681c54e69f20d494 git clone https://github.com/RobertCNelson/dtb-rebuilder cd ./dtb-rebuilder/ git checkout origin/4.1-ti-pwm -b tmp make sudo make install sudo reboot 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]. For more options, visit https://groups.google.com/d/optout.
