ARM Kernel Cross Compile Notes
GPIO info: here
GPIO sysfs notes: here
IRQ hangling and relation to GPIO IRQs: here
GPIO kernel source: arch/arm/mach-omap2/board-omap4panda.c
GPIO 135 through 139
Module tutorial: here
Kernel maintenance: here
My patch to make x86_64 chroot for ARM work: here
Ubuntu kernel build OMAP4: here
Create Debian package howto: here
Old crappy kernel doc links: here
Linux boot process explained: here
Ubuntu 11 kernel re-compile howto: here
Debian maintainer howtos: here
Kernel module programming howto: here