Re: [U-Boot] [PATCH] S5P: new spi gpio bitbang driver

2010-09-15 Thread Mike Frysinger
On Wednesday, September 15, 2010 22:38:18 Donghwa Lee wrote: > I had checked blackfin gpio framework. Blackfin includes only maximum 20 > ports, 160 pins, but, s5pc110 includes about 53 banks and 415 gpio pins. why does the # of pins matter ? the id is an "unsigned" value which easily accommodat

Re: [U-Boot] [PATCH] S5P: new spi gpio bitbang driver

2010-09-15 Thread Donghwa Lee
On Thursday, September 16, 2010 03:06:11 Mike Frysinger wrote: > On Wednesday, September 15, 2010 01:15:08 Donghwa Lee wrote: >> On Tuesday, September 14, 2010 20:48:11 Mike Frysinger wrote: >>> On Tuesday, September 14, 2010 03:38:11 Donghwa Lee wrote: This patch adds basic support for spi

Re: [U-Boot] [PATCH] S5P: new spi gpio bitbang driver

2010-09-15 Thread Mike Frysinger
On Wednesday, September 15, 2010 01:15:08 Donghwa Lee wrote: > On Tuesday, September 14, 2010 20:48:11 Mike Frysinger wrote: > > On Tuesday, September 14, 2010 03:38:11 Donghwa Lee wrote: > >> This patch adds basic support for spi mode 0~3 by control gpio bitbang > >> in S5P. Original name of this

Re: [U-Boot] [PATCH] S5P: new spi gpio bitbang driver

2010-09-14 Thread Donghwa Lee
On Tuesday, September 14, 2010 20:48:11 Mike Frysinger wrote: > On Tuesday, September 14, 2010 03:38:11 Donghwa Lee wrote: >> This patch adds basic support for spi mode 0~3 by control gpio bitbang in >> S5P. Original name of this patch was "support spi gpio driver by control >> gpio bitbang". But,

Re: [U-Boot] [PATCH] S5P: new spi gpio bitbang driver

2010-09-14 Thread Mike Frysinger
On Tuesday, September 14, 2010 03:38:11 Donghwa Lee wrote: > This patch adds basic support for spi mode 0~3 by control gpio bitbang in > S5P. Original name of this patch was "support spi gpio driver by control > gpio bitbang". But, it had arch-specific features, S5P, so changed to this > name. so

[U-Boot] [PATCH] S5P: new spi gpio bitbang driver

2010-09-14 Thread Donghwa Lee
This patch adds basic support for spi mode 0~3 by control gpio bitbang in S5P. Original name of this patch was "support spi gpio driver by control gpio bitbang". But, it had arch-specific features, S5P, so changed to this name. It uses several gpio pin and emulates spi chipselect signal, clock si