On Tue, Feb 14, 2006 at 12:20:35AM -0500, Ed Goforth wrote: > I am struggling with a problem and I hope someone can give me some > pointers. We have a custom board with a 440gx. I need to drive GPIO11 > low. The best as I can tell from the docs, I need to set bit 11 of the > TCR to 1 and bit 11 of the OR to 0 to do this.
Check that this pin is enabled as GPIO not as a function pin (SDR0_PFC0 register). Also, just to be sure that you remapped GPIO registers correctly, use ioremap64 with full physical address (not just low 32 bits). -- Eugene
