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From: Roger Quadros <rogerq@kernel.org>
To: Tom Rini <trini@konsulko.com>
Cc: dario.binacchi@amarulasolutions.com,
	michael@amarulasolutions.com, m.niestroj@grinn-global.com,
	u-boot@lists.denx.de
Subject: Re: [u-boot PATCH] arm: dts: k3-am64-main: Add GPMC and ELM nodes
Date: Tue, 10 Jan 2023 12:31:38 +0200	[thread overview]
Message-ID: <80ae407c-5f80-690e-9357-2c84e39c8c83@kernel.org> (raw)
In-Reply-To: <20230109172909.GT3787616@bill-the-cat>



On 09/01/2023 19:29, Tom Rini wrote:
> On Wed, Jan 04, 2023 at 11:53:06AM +0200, Roger Quadros wrote:
> 
>> The GPMC is a unified memory controller dedicated for interfacing
>> with external memory devices like
>> - Asynchronous SRAM-like memories and ASICs
>> - Asynchronous, synchronous, and page mode burst NOR flash
>> - NAND flash
>> - Pseudo-SRAM devices
>>
>> The ELM module is used for GPMC NAND accesses for detecting
>> and correcting errors during reads due to NAND bitflips errors.
>>
>> 4-, 8-, and 16-bit error-correction levels are supported using
>> the BCH (Bose-ChaudhurI-Hocquenghem) algorithm.
>>
>> Signed-off-by: Roger Quadros <rogerq@kernel.org>
>> ---
>>  arch/arm/dts/k3-am64-main.dtsi | 26 ++++++++++++++++++++++++++
>>  1 file changed, 26 insertions(+)
> 
> Can we get these changes by re-syncing the k3 dts files with the kernel?
> 

Sure, will send an update.

cheers,
-roger

      reply	other threads:[~2023-01-10 10:31 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-04  9:53 [u-boot PATCH] arm: dts: k3-am64-main: Add GPMC and ELM nodes Roger Quadros
2023-01-09 17:29 ` Tom Rini
2023-01-10 10:31   ` Roger Quadros [this message]

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