Re: Elbc device driver

2013-10-22 Thread Mercier Ivan
Ok Scott, now it works! We had severals hardware problem. Thanks for your help 2013/10/11 Scott Wood scottw...@freescale.com: On Fri, 2013-10-11 at 17:03 +0200, Mercier Ivan wrote: Hi, this should be correct (I'm using chip select 3 for this device) lbc: localbus@ffe124000 {

Re: Elbc device driver

2013-10-11 Thread Mercier Ivan
Hi, this should be correct (I'm using chip select 3 for this device) lbc: localbus@ffe124000 { reg = 0xf 0xfe124000 0 0x1000; ranges = 3 0 0xf 0xe000 0x0800; a3p400{ #address-cells = 1;

Re: Elbc device driver

2013-10-11 Thread Scott Wood
On Fri, 2013-10-11 at 17:03 +0200, Mercier Ivan wrote: Hi, this should be correct (I'm using chip select 3 for this device) lbc: localbus@ffe124000 { reg = 0xf 0xfe124000 0 0x1000; ranges = 3 0 0xf 0xe000 0x0800; a3p400{

Re: Elbc device driver

2013-10-10 Thread Mercier Ivan
Hi, I've got a KERN_INFO msg: fsl-lbc a3p400.11: failed to get memory region corresponding to my elbc device that I try to map. a3p400@3,0 { compatible = fsl,elbc; reg = 0 0xe000 0x100; }; The corresponding law

Re: Elbc device driver

2013-10-10 Thread Scott Wood
On Thu, 2013-10-10 at 16:54 +0200, Mercier Ivan wrote: Hi, I've got a KERN_INFO msg: fsl-lbc a3p400.11: failed to get memory region corresponding to my elbc device that I try to map. a3p400@3,0 { compatible = fsl,elbc; reg = 0

Elbc device driver

2013-10-08 Thread Mercier Ivan
Hi, I'm working on a powerpc qoriq p3041 and trying to communicate with a device by elbc bus in gpmc mode. I 've integrated CONFIG_FSL_LBC in Linux which provide the basic functions. Now I'm wondering how can I do read and write operations on the bus.Where is mapped my device? Should I code

Re: Elbc device driver

2013-10-08 Thread Scott Wood
On Tue, 2013-10-08 at 16:06 +0200, Mercier Ivan wrote: Hi, I'm working on a powerpc qoriq p3041 and trying to communicate with a device by elbc bus in gpmc mode. I 've integrated CONFIG_FSL_LBC in Linux which provide the basic functions. Now I'm wondering how can I do read and write