revision detection patches

fyi

[PATCH v5 1/3] ARM: OMAP: Beagle: revision detection (7 KB)

[PATCH v5 2/3] ARM: OMAP: Beagle: only Cx boards use pin 23 for write protect (4.89 KB)

[PATCH v5 3/3] ARM: OMAP: Beagle: no gpio_wp pin connection on xM (4.75 KB)