re: Re: The GPIO problem on MPC8323?

2010-03-23 Thread liu . yaojin
thanks for replying. it's my first time to use POWERPC,and i found it very different from ARM. after i select "QE GPIO Suppor" in KConfig, i don't know how to use in next step. Because no device node was found in /dev, and the format of dts is strange for me. could you show me a little example?

The GPIO problem on MPC8323?

2010-03-23 Thread liu . yaojin
hi,all: i saw peter's mpc8xxx_gpio.c in kernel 2.6.31. it seems that file can only be used on 831x and others, but not mpc8323. my platform is mpc8323, how can i use the GPIO? i also found "QE GPIO Support" and "Support for simple, memory-mapped GPIO controllers" selection, how can i use it an

could you help me the GPIO problem on MPC8323?

2010-03-21 Thread liu . yaojin
hi,all: i saw peter's mpc8xxx_gpio.c in kernel 2.6.31. it seems that file can only be used on 831x and others, but not mpc8323. my platform is mpc8323, how can i use the GPIO? i also found "QE GPIO Support" and "Support for simple, memory-mapped GPIO controllers" selection, would that be helpfu