On Wed, Jul 15, 2015 at 03:47:53PM +0200, Daniel Schultz wrote: > Patch is based on Linux upstream patch: > commit e2c5eb78a3cc9b0d69ae924c33da50a4cd6d1fa4 > Author: Tony Lindgren <tony@xxxxxxxxxxx> > > The GPMC binding is obviously very confusing as the values > are all over the place. People seem to confuse the GPMC partition > size for the chip select, and the device IO size within the GPMC > partition easily. > > The ranges entry contains the GPMC partition size. And the > reg entry contains the size of the IO registers of the > device connected to the GPMC. > > Let's fix the issue according to the following table: > > Device GPMC partition size Device IO size > connected in the ranges entry in the reg entry > > NAND 0x01000000 (16MB) 4 > 16550 0x01000000 (16MB) 8 > smc91x 0x01000000 (16MB) 0xf > smc911x 0x01000000 (16MB) 0xff > OneNAND 0x01000000 (16MB) 0x20000 (128KB) > 16MB NOR 0x01000000 (16MB) 0x01000000 (16MB) > 32MB NOR 0x02000000 (32MB) 0x02000000 (32MB) > 64MB NOR 0x04000000 (64MB) 0x04000000 (64MB) > 128MB NOR 0x08000000 (128MB) 0x08000000 (128MB) > 256MB NOR 0x10000000 (256MB) 0x10000000 (256MB) > > Let's also add comments to the fixed entries while at it. > > Signed-off-by: Daniel Schultz <d.schultz@xxxxxxxxx> Applied this one, thanks Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox
