From: Paul S. <pa...@cl...> - 2010-10-29 02:22:45
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Ok, I have chased this down further and it looks like I am not using GPIO176 for the SPI_CS2. I have SPI1.2 connected to GPIO170. This was working last time with the 2.6.33(or 32) kernel. Does anyone know where the SPI CS lines are specified in the kernel? -----Original Message----- From: Paul Solomon [mailto:pa...@cl...] Sent: Thursday, 28 October 2010 11:18 PM To: 'General mailing list for gumstix users.' Subject: Re: [Gumstix-users] SPI Bus 1 CS 3 - 1.3 Ahhh! That would do it! Thanks for the heads up -----Original Message----- From: ScottEllis [mailto:sco...@gm...] Sent: Thursday, 28 October 2010 10:02 PM To: gum...@li... Subject: Re: [Gumstix-users] SPI Bus 1 CS 3 - 1.3 Left this out of that code posting from board-over.c #define OVERO_SMSC911X_GPIO 176 ScottEllis wrote: > > The pin is muxed as GPIO in u-boot and used for the expansion board > nics in the Linux board file : > > ... > if ((gpio_request(OVERO_SMSC911X_GPIO, "SMSC911X IRQ") == 0) && > (gpio_direction_input(OVERO_SMSC911X_GPIO) == 0)) { > gpio_export(OVERO_SMSC911X_GPIO, 0); > } else { > printk(KERN_ERR "could not obtain gpio for SMSC911X IRQ\n"); > return; > } > > overo_smsc911x_resources[1].start = OMAP_GPIO_IRQ(OVERO_SMSC911X_GPIO); > overo_smsc911x_resources[1].end = 0; > ... > > If you removed CONFIG_SMSC911X from your kernel config and remuxed the > pin in u-boot (overo.h) it should work. > > -- View this message in context: http://old.nabble.com/SPI-Bus-1-CS-3---1.3-tp30075199p30075423.html Sent from the Gumstix mailing list archive at Nabble.com. -------------------------------------------------------------------------- ---- Nokia and AT&T present the 2010 Calling All Innovators-North America contest Create new apps & games for the Nokia N8 for consumers in U.S. and Canada $10 million total in prizes - $4M cash, 500 devices, nearly $6M in marketing Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store http://p.sf.net/sfu/nokia-dev2dev _______________________________________________ gumstix-users mailing list gum...@li... https://lists.sourceforge.net/lists/listinfo/gumstix-users -------------------------------------------------------------------------- ---- Nokia and AT&T present the 2010 Calling All Innovators-North America contest Create new apps & games for the Nokia N8 for consumers in U.S. and Canada $10 million total in prizes - $4M cash, 500 devices, nearly $6M in marketing Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store http://p.sf.net/sfu/nokia-dev2dev _______________________________________________ gumstix-users mailing list gum...@li... https://lists.sourceforge.net/lists/listinfo/gumstix-users |