> > *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 > <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 > <https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=70f97128a158a596aeb82140ffacc8c18657baee>* >
Yeah, but would that help with the given problem with what Mark is currently facing ? Look at the two capes, and base address, and mode each pwm chip is placed in. On Mon, Feb 8, 2016 at 5:50 PM, Robert Nelson <robertcnel...@gmail.com> wrote: > On Mon, Feb 8, 2016 at 6:36 PM, Mark A. Yoder <mark.a.yo...@gmail.com> > 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 > > 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 beagleboard+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. > -- 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 beagleboard+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
