Re: [PATCH 3/6] ARM: dts: am437x-gp-evm: Don't use read/write wait monitoring

2014-09-04 Thread pekon
On Thursday 04 September 2014 03:16 PM, Roger Quadros wrote: [...] This patch is for the 3.17 bug fix cycle. Implementing NAND device ready mechanism is a new feature (for DT case) and I will work on it for future versions. Also I'm not de-scoping wait-pin (or more correctly device ready) me

Re: [PATCH 3/6] ARM: dts: am437x-gp-evm: Don't use read/write wait monitoring

2014-09-04 Thread Roger Quadros
+ Sekhar. Hi Pekon, On 09/03/2014 08:29 PM, pekon wrote: > Hi Roger, > > On Wednesday 03 September 2014 02:02 PM, Roger Quadros wrote: >> Hi Pekon, >> >> On 09/02/2014 10:02 PM, pekon wrote: >>> Hi Roger, >>> >>> >>> On Tuesday 02 September 2014 07:27 PM, Roger Quadros wrote: NAND uses wait

Re: [PATCH 3/6] ARM: dts: am437x-gp-evm: Don't use read/write wait monitoring

2014-09-03 Thread pekon
Hi Roger, On Wednesday 03 September 2014 02:02 PM, Roger Quadros wrote: Hi Pekon, On 09/02/2014 10:02 PM, pekon wrote: Hi Roger, On Tuesday 02 September 2014 07:27 PM, Roger Quadros wrote: NAND uses wait pin only to indicate device readiness after a block/page operation. It is not use to ex

Re: [PATCH 3/6] ARM: dts: am437x-gp-evm: Don't use read/write wait monitoring

2014-09-03 Thread Roger Quadros
Hi Pekon, On 09/02/2014 10:02 PM, pekon wrote: > Hi Roger, > > > On Tuesday 02 September 2014 07:27 PM, Roger Quadros wrote: >> NAND uses wait pin only to indicate device readiness after >> a block/page operation. It is not use to extend individual >> read/write cycle and so read/write wait pin

Re: [PATCH 3/6] ARM: dts: am437x-gp-evm: Don't use read/write wait monitoring

2014-09-02 Thread pekon
Hi Roger, On Tuesday 02 September 2014 07:27 PM, Roger Quadros wrote: NAND uses wait pin only to indicate device readiness after a block/page operation. It is not use to extend individual read/write cycle and so read/write wait pin monitoring must be disabled for NAND. I think this is incorre

[PATCH 3/6] ARM: dts: am437x-gp-evm: Don't use read/write wait monitoring

2014-09-02 Thread Roger Quadros
NAND uses wait pin only to indicate device readiness after a block/page operation. It is not use to extend individual read/write cycle and so read/write wait pin monitoring must be disabled for NAND. This patch also gets rid of the below warning when NAND is accessed for the first time. omap_l3_n