Re: physmap_of and partitions (mtd concat support)

2009-03-25 Thread Stefan Roese
On Wednesday 25 March 2009, Grant Likely wrote: > >> This case really does sound like a driver bug and that the existing > >> cfi-flash binding is sufficient to describe the hardware.  IIUC, when > >> all the flash chips are of the same type the physmap_of driver should > >> be smart enough to dete

Re: physmap_of and partitions (mtd concat support)

2009-03-25 Thread Grant Likely
On Wed, Mar 25, 2009 at 3:35 AM, Stefan Roese wrote: > On Tuesday 24 March 2009, Grant Likely wrote: >> > OK, in the example above such a spanning partition is not so likely. But >> > think about my original example, the Intel P30 with two different cfi >> > compatible chips on one die. Here a par

Re: physmap_of and partitions (mtd concat support)

2009-03-25 Thread Stefan Roese
On Tuesday 24 March 2009, Grant Likely wrote: > > OK, in the example above such a spanning partition is not so likely. But > > think about my original example, the Intel P30 with two different cfi > > compatible chips on one die. Here a partition spanning over both devices > > is very likely. > > I

Re: physmap_of and partitions (mtd concat support)

2009-03-24 Thread Grant Likely
On Tue, Mar 24, 2009 at 9:39 AM, Stefan Roese wrote: > On Tuesday 24 March 2009, Grant Likely wrote: >> >> Sounds to me like a physmap_of driver bug.  I don't think there is any >> >> advantage in changing the partition syntax since concatenated flash >> >> will always be used as a single device.

Re: physmap_of and partitions (mtd concat support)

2009-03-24 Thread Stefan Roese
On Tuesday 24 March 2009, Grant Likely wrote: > >> Sounds to me like a physmap_of driver bug.  I don't think there is any > >> advantage in changing the partition syntax since concatenated flash > >> will always be used as a single device.  It doesn't make any sense to > >> try and span partitions

Re: physmap_of and partitions (mtd concat support)

2009-03-24 Thread Grant Likely
On Tue, Mar 24, 2009 at 3:07 AM, Stefan Roese wrote: > On Monday 23 March 2009, Grant Likely wrote: >> On Mon, Mar 23, 2009 at 4:51 AM, Stefan Roese wrote: >> > I just noticed that physmap_of can't handle multiple devices of different >> > type described in one device node. For example the Intel

Re: physmap_of and partitions (mtd concat support)

2009-03-24 Thread Stefan Roese
On Monday 23 March 2009, Grant Likely wrote: > On Mon, Mar 23, 2009 at 4:51 AM, Stefan Roese wrote: > > I just noticed that physmap_of can't handle multiple devices of different > > type described in one device node. For example the Intel P30 48F4400 > > (64MByte) consists internally of 2 non-iden

Re: physmap_of and partitions (mtd concat support)

2009-03-23 Thread Grant Likely
On Mon, Mar 23, 2009 at 4:51 AM, Stefan Roese wrote: > I just noticed that physmap_of can't handle multiple devices of different type > described in one device node. For example the Intel P30 48F4400 (64MByte) > consists internally of 2 non-identical NOR chips. So a "simple" [...] > Now the real p

physmap_of and partitions (mtd concat support)

2009-03-23 Thread Stefan Roese
I just noticed that physmap_of can't handle multiple devices of different type described in one device node. For example the Intel P30 48F4400 (64MByte) consists internally of 2 non-identical NOR chips. So a "simple" fl...@0,0 { #address-cells = <1>; #si