From mboxrd@z Thu Jan 1 00:00:00 1970 From: pieterg@gmx.com (pieterg) Date: Tue, 7 Sep 2010 13:09:15 +0200 Subject: colibri-pxa300: LCD_LDD / LCD_CS gpio conflict In-Reply-To: References: <201009061512.23705.pieterg@gmx.com> <201009071115.46721.pieterg@gmx.com> Message-ID: <201009071309.15413.pieterg@gmx.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tuesday 07 September 2010 11:50:08 Eric Miao wrote: > On Tue, Sep 7, 2010 at 5:15 PM, pieterg wrote: > > How about using GPIO127_LCD_CS_N instead? Then at least we won't have a > > conflict with the LDD pins. > > I don't know why the conflicting GPIO62_LCD_CS_N was chosen in the > > first place? > > That depends on hardware, it's not like whichever pin with functionality > of LCD_CS_N can be used. Need to check with schematics if the LCD_CS_N > signal is routed to GPIO62 or GPIO127. GPIO127 is available on the colibri connector (as well as 62 of course), but on the evalboard, there is no LCD_CS_N support (neither GPIO62 nor GPIO127). Rgds, Pieter