From: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de>
To: Anson Huang <Anson.Huang@nxp.com>
Cc: gregkh@linuxfoundation.org, jslaby@suse.com,
linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org,
Linux-imx@nxp.com
Subject: Re: [PATCH V2 2/2] tty: serial: imx: add pinctrl sleep/default mode switch for suspend
Date: Wed, 5 Sep 2018 07:55:11 +0200 [thread overview]
Message-ID: <20180905055511.ba46b2onz7skb7ln@pengutronix.de> (raw)
In-Reply-To: <1536110667-23530-2-git-send-email-Anson.Huang@nxp.com>
On Wed, Sep 05, 2018 at 09:24:27AM +0800, Anson Huang wrote:
> On some i.MX SoCs' low power mode, such as i.MX7D's LPSR(low power
> state retention), UART iomux settings will be lost, need to add
> pinctrl sleep/default mode switch during suspend/resume to make
> sure UART iomux settings are correct after resume.
>
> Signed-off-by: Anson Huang <Anson.Huang@nxp.com>
Acked-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Best regards
Uwe
--
Pengutronix e.K. | Uwe Kleine-König |
Industrial Linux Solutions | http://www.pengutronix.de/ |
next prev parent reply other threads:[~2018-09-05 5:55 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-05 1:24 [PATCH V2 1/2] tty: serial: imx: add lock for registers save/restore Anson Huang
2018-09-05 1:24 ` [PATCH V2 2/2] tty: serial: imx: add pinctrl sleep/default mode switch for suspend Anson Huang
2018-09-05 5:55 ` Uwe Kleine-König [this message]
2018-09-05 5:54 ` [PATCH V2 1/2] tty: serial: imx: add lock for registers save/restore Uwe Kleine-König
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