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From: Jerome Brunet <jbrunet@baylibre.com>
To: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>,
Carlo Caione <carlo@caione.org>,
Kevin Hilman <khilman@baylibre.com>
Cc: linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/2] nvmem: meson-efuse: add write support
Date: Thu, 19 Apr 2018 16:13:26 +0200 [thread overview]
Message-ID: <1524147206.2601.104.camel@baylibre.com> (raw)
In-Reply-To: <20180316150113.9779-1-jbrunet@baylibre.com>
On Fri, 2018-03-16 at 16:01 +0100, Jerome Brunet wrote:
> This changeset adds write support to meson efuse driver.
> The first patch just changes the way the nvmem data are allocated w/o
> any functional changes. The second patches actually adds write support.
>
> The memory being an OTP, it is safer if it remains read-only by default,
> which is why I also submitted this DT patch [0].
>
> If a user knows what he is doing, it should be easy to remove the
> read-only property from the board DT. This can be done in u-boot, before
> starting linux:
>
> > fdt rm /efuse read-only
>
> Tested on the gxl libretech-cc
Hi Srinivas,
Is this patchset ok with you ? Do you want to me to change something ?
Regards
Jerome
>
> [0]: https://lkml.kernel.org/r/20180316145021.8517-1-jbrunet@baylibre.com
>
> Jerome Brunet (2):
> nvmem: meson-efuse: remove econfig global
> nvmem: meson-efuse: add write support
>
> drivers/nvmem/meson-efuse.c | 37 +++++++++++++++++++++++++++----------
> 1 file changed, 27 insertions(+), 10 deletions(-)
>
next prev parent reply other threads:[~2018-04-19 14:13 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-16 15:01 Jerome Brunet
2018-03-16 15:01 ` [PATCH 1/2] nvmem: meson-efuse: remove econfig global Jerome Brunet
2018-03-16 15:01 ` [PATCH 2/2] nvmem: meson-efuse: add write support Jerome Brunet
2018-04-19 14:13 ` Jerome Brunet [this message]
2018-04-19 14:29 ` [PATCH 0/2] " Srinivas Kandagatla
2018-04-19 17:42 ` Kevin Hilman
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