linux-kernel - Re: [PATCH] mtd: nand: stm_nand

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Message-ID: <20140806104440.GC10136@lee--X1>
Date:	Wed, 6 Aug 2014 11:44:40 +0100
From:	Lee Jones <lee.jones@...aro.org>
To:	Brian Norris <computersforpeace@...il.com>
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	kernel@...inux.com, "Gupta, Pekon\"" <pekon@...com>,
	Ezequiel Garcia <ezequiel.garcia@...e-electrons.com>,
	linux-mtd@...ts.infradead.org, devicetree@...r.kernel.org,
	Boris BREZILLON <b.brezillon.dev@...il.com>
Subject: Re: [PATCH] mtd: nand: stm_nand_bch: add new driver

On Thu, 31 Jul 2014, Lee Jones wrote:
> On Wed, 02 Jul 2014, Brian Norris wrote:
> > On Wed, May 28, 2014 at 10:20:05AM +0100, Lee Jones wrote:

[...]

> > > +	if (IS_ERR(pdata))
> > > +		return PTR_ERR(pdata);
> > > +
> > > +	ppdata.of_node = stm_of_get_partitions_node(np, 0);
> > 
> > So you only support a single bank, at chip-select 0? Is this a
> > hardware limitation, or simply software? You might consider whether this
> > needs to be noted in the DT binding too -- it currently suggests that
> > this can be plural.
> 
> Yes, only one bank.  Chip select is not possible.

Sorry, not only one bank.

We can have multiple banks, but only one chip.

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
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