On Mon, Jul 13, 2020 at 11:05:19AM -0700, Tony Lindgren wrote: > * Drew Fustini <drew@xxxxxxxxxxxxxxx> [200713 17:47]: > > Do you mean you would like to see the mapping added as a column in the pins file? > > > > debian@beaglebone:~$ sudo cat /sys/kernel/debug/pinctrl/44e10800.pinmux-pinctrl-single/pins |head > > registered pins: 142 > > pin 0 (PIN0) 44e10800 00000027 pinctrl-single > > pin 1 (PIN1) 44e10804 00000027 pinctrl-single > > pin 2 (PIN2) 44e10808 00000027 pinctrl-single > > pin 3 (PIN3) 44e1080c 00000027 pinctrl-single > > pin 4 (PIN4) 44e10810 00000027 pinctrl-single > > pin 5 (PIN5) 44e10814 00000027 pinctrl-single > > pin 6 (PIN6) 44e10818 00000027 pinctrl-single > > pin 7 (PIN7) 44e1081c 00000027 pinctrl-single > > pin 8 (PIN8) 44e10820 00000027 pinctrl-single > > > > So that could be: > > > > debian@beaglebone:~$ sudo cat /sys/kernel/debug/pinctrl/44e10800.pinmux-pinctrl-single/pins |head > > registered pins: 142 > > pin 0 (PIN0) 44e10800 00000027 pinctrl-single GPIO-32 > > pin 1 (PIN1) 44e10804 00000027 pinctrl-single GPIO-33 > > pin 2 (PIN2) 44e10808 00000027 pinctrl-single GPIO-34 > > pin 3 (PIN3) 44e1080c 00000027 pinctrl-single GPIO-35 > > pin 4 (PIN4) 44e10810 00000027 pinctrl-single GPIO-36 > > pin 5 (PIN5) 44e10814 00000027 pinctrl-single GPIO-37 > > pin 6 (PIN6) 44e10818 00000027 pinctrl-single GPIO-38 > > pin 7 (PIN7) 44e1081c 00000027 pinctrl-single GPIO-39 > > pin 8 (PIN8) 44e10820 00000027 pinctrl-single GPIO-22 > > Yes that would make the debugfs output more understandable and > easier to use. I have posted a patch [0] to add the GPIO-xx column to the pins file. Thanks, Drew [0] https://lore.kernel.org/linux-gpio/20200717013338.1741659-1-drew@xxxxxxxxxxxxxxx/
