From: Nikita Shubin <nikita.shubin@maquefel.me>
To: opensbi@lists.infradead.org
Subject: [PATCH 0/4] reboot SiFive Unmatched via PMIC
Date: Tue, 28 Sep 2021 13:32:50 +0300 [thread overview]
Message-ID: <20210928133250.086db2c4@redslave.neermore.group> (raw)
In-Reply-To: <05f7cf09-a0a4-0f53-6e82-5d0873cf430f@canonical.com>
Hello Heinrich,
On Sat, 25 Sep 2021 10:11:29 +0200
Heinrich Schuchardt <heinrich.schuchardt@canonical.com> wrote:
> At some point we will have to decide on a configuration system to
> enable only those drivers that are needed for the current hardware.
> Unfortunately we cannot reuse Linux Kconfig as our license is BSD-2.
>
Actually KConfig license does not apply to the code it is building and
configuring.
> Currently if a reset driver fails it simply ends up hanging in an
> endless loop.
>
> The SiFive Unmatched will use GPIO for poweroff and I2C for reset.
>
> We need the ability to iterate through multiple reset drivers. If
> resetting is not possible, we should return to the caller with an
> error code.
How it is supposed to return to Linux kernel reset handler for example
and for what ? Could you please explain in detail ?
Yours,
Nikita Shubin
next prev parent reply other threads:[~2021-09-28 10:32 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-24 11:33 [PATCH 0/4] reboot SiFive Unmatched via PMIC Nikita Shubin
2021-09-24 11:33 ` [PATCH 1/4] lib: utils/i2c: Add generic I2C configuration library Nikita Shubin
2021-09-25 4:19 ` Xiang W
2021-09-28 11:07 ` Nikita Shubin
2021-09-27 15:41 ` Alexandre ghiti
2021-09-28 10:51 ` Nikita Shubin
2021-09-28 11:43 ` Alexandre Ghiti
2021-09-24 11:33 ` [PATCH 2/4] lib: utils/gpio: Add simple FDT based I2C framework Nikita Shubin
2021-09-25 4:39 ` Xiang W
2021-09-27 15:42 ` Alexandre ghiti
2021-09-24 11:33 ` [PATCH 3/4] lib: utils/gpio: Add minimal SiFive I2C driver Nikita Shubin
2021-09-27 15:42 ` Alexandre ghiti
2021-09-24 11:33 ` [PATCH 4/4] lib: utils/reset: Add generic da9063 reset driver Nikita Shubin
2021-09-27 15:42 ` Alexandre ghiti
2021-09-28 10:56 ` Nikita Shubin
2021-09-24 15:54 ` [PATCH 0/4] reboot SiFive Unmatched via PMIC Jessica Clarke
2021-09-24 16:02 ` Anup Patel
2021-09-24 16:06 ` Nikita Shubin
2021-09-24 16:09 ` Anup Patel
2021-09-24 16:20 ` Nikita Shubin
2021-09-24 16:36 ` Nikita Shubin
2021-09-25 1:10 ` Bin Meng
2021-09-25 3:56 ` Anup Patel
2021-09-25 4:45 ` Bin Meng
2021-09-25 6:34 ` Anup Patel
2021-09-25 8:11 ` Heinrich Schuchardt
2021-09-28 10:32 ` Nikita Shubin [this message]
2021-09-29 12:46 ` Anup Patel
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