From: Nikita Shubin <nikita.shubin@maquefel.me>
To: opensbi@lists.infradead.org
Subject: [PATCH 4/4] lib: utils/reset: Add generic da9063 reset driver
Date: Tue, 28 Sep 2021 13:56:24 +0300 [thread overview]
Message-ID: <20210928135624.157a4ced@redslave.neermore.group> (raw)
In-Reply-To: <ff4dc88f-ff92-4300-29d5-d998c991731a@ghiti.fr>
Hello Alexander!
On Mon, 27 Sep 2021 17:42:24 +0200
Alexandre ghiti <alex@ghiti.fr> wrote:
> On 9/24/21 1:33 PM, Nikita Shubin wrote:
> > From: Nikita Shubin <n.shubin@yadro.com>
> >
> > da9063 PMIC can be used to reset/shutdown the
> > Sifive Unmatched board.
> >
> > shutdown is done simply by writing SHUDOWN bit to
> > DA9063_REG_CONTROL_F register.
>
>
> s/SHUDOWN/SHUTDOWN
>
>
> >
> > reset via setting WAKEUP bit in DA9063_REG_CONTROL_F
> > register followed by masking POWER and POWER1 domains
> > and setting STANDBY bit in DA9063_REG_CONTROL_A,
> > originally discovered by Alexandre Ghiti on linux-riscv
> > maillists.
>
>
> Someone from Dialog answered this patch and will get back to us after
> talking to the hardware team.
You mean Adam Thomson - right ? Looking forward to his answer. Anyway
it seems that reseting via watchdog is a more reliable way to him. May
this is really a better way.
Yours,
Nikita Shubin
next prev parent reply other threads:[~2021-09-28 10:56 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 [this message]
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
2021-09-29 12:46 ` Anup Patel
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