linux-kernel - Re: [PATCH 2/2] nvmem: add driver handling U-Boot environment variables

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Message-ID: <20220411120456.16edb643@xps13>
Date:   Mon, 11 Apr 2022 12:04:56 +0200
From:   Miquel Raynal <miquel.raynal@...tlin.com>
To:     Srinivas Kandagatla <srinivas.kandagatla@...aro.org>
Cc:     Rafał Miłecki <zajec5@...il.com>,
        Richard Weinberger <richard@....at>,
        Vignesh Raghavendra <vigneshr@...com>,
        Tom Rini <trini@...sulko.com>, linux-mtd@...ts.infradead.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        u-boot@...ts.denx.de, devicetree@...r.kernel.org,
        Rafał Miłecki <rafal@...ecki.pl>
Subject: Re: [PATCH 2/2] nvmem: add driver handling U-Boot environment
 variables

Hi Srinivas,

srinivas.kandagatla@...aro.org wrote on Mon, 11 Apr 2022 10:45:53 +0100:

> On 11/04/2022 09:59, Miquel Raynal wrote:
> > On Wed, 2022-04-06 at 14:32:25 UTC, =?utf-8?b?UmFmYcWCIE1pxYJlY2tp?= wrote:  
> >> From: Rafał Miłecki <rafal@...ecki.pl>
> >>
> >> U-Boot stores its setup as environment variables. It's a list of
> >> key-value pairs stored on flash device with a custom header.
> >>
> >> This commit adds an NVMEM driver that:
> >> 1. Provides NVMEM access to environment vars binary data
> >> 2. Extracts variables as NVMEM cells
> >>
> >> It can be used for:
> >> 1. Accessing env variables from user-space
> >> 2. Reading NVMEM cells by Linux drivers
> >>
> >> Signed-off-by: Rafał Miłecki <rafal@...ecki.pl>  
> > 
> > Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git mtd/next, thanks.  
> 
> Hi Miquel,
> 
> Any reason why this nvmem driver is taken via mtd tree?
> 
> This is going to conflict with other nvmem patches that are touching KConfig and Makefile

Sorry I selected it by mistake. I'll let you take it through nvmem
unless there is still something missing on your side?

Anyway, it's now dropped from mtd.

Thanks,
Miquèl