On Wed, 2012-05-09 at 15:15 -0700, Russ Dill wrote: > This removes several boot warnings from board-omap3beagle.c: > > - gpio_request: gpio--22 (DVI reset) status -22 > - Unable to get DVI reset GPIO > > There is a combination of leftover code and revision confusion. > Additionally, xM support is currently a hack. > > For original Beagleboard this removes the double initialization of GPIO > 170, properly configures it as an output, and wraps the initialization > in an if block so that xM does not attempt to request it. > > For Beagleboard xM it removes reference to GPIO 129 which was part > of rev A1 and A2 designs, but never functioned. It then properly assigns > beagle_dvi_device.reset_gpio in beagle_twl_gpio_setup and removes the > hack of initializing it high. Additionally, it uses > gpio_set_value_cansleep since this GPIO is connected through i2c. > > Unfortunately, there is no way to tell the difference between xM A2 and > A3. However, GPIO 129 does not function on rev A1 and A2, and the TWL > GPIO used on A3 and beyond is not used on rev A1 and A2, there are no > problems created by this fix. > > v4 > - Rebase onto git://gitorious.org/linux-omap-dss2/linux.git for-l-o-3.5 > - Use dvi_pd_gpio instead of reset_gpio to match with new naming Hmm, was this rebased correctly? It doesn't apply to for-l-o-3.5 branch. Tomi
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