From: Andy Duan <fugang.duan@nxp.com>
To: Lucas Stach <l.stach@pengutronix.de>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Jiri Slaby <jirislaby@kernel.org>
Cc: "linux-serial@vger.kernel.org" <linux-serial@vger.kernel.org>,
"patchwork-lst@pengutronix.de" <patchwork-lst@pengutronix.de>,
"kernel@pengutronix.de" <kernel@pengutronix.de>
Subject: RE: [EXT] [PATCH v3] tty: serial: imx: enable earlycon by default if IMX_SERIAL_CONSOLE is enabled
Date: Fri, 6 Nov 2020 01:28:35 +0000 [thread overview]
Message-ID: <AM8PR04MB7315ADBF697FF08B9BCF202AFFED0@AM8PR04MB7315.eurprd04.prod.outlook.com> (raw)
In-Reply-To: <20201105204026.1818219-1-l.stach@pengutronix.de>
From: Lucas Stach <l.stach@pengutronix.de> Sent: Friday, November 6, 2020 4:40 AM
> Since 699cc4dfd140 (tty: serial: imx: add imx earlycon driver), the earlycon part
> of imx serial is a separate driver and isn't necessarily enabled anymore when the
> console is enabled. This causes users to loose the earlycon functionality when
> upgrading their kenrel configuration via oldconfig.
>
> Enable earlycon by default when IMX_SERIAL_CONSOLE is enabled.
>
> Fixes: 699cc4dfd140 (tty: serial: imx: add imx earlycon driver)
> Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
> Reviewed-by: Fabio Estevam <festevam@gmail.com>
> ---
> v2: add R-b from Fabio, fix typo in subject
> v3: no changes, adding this note
Reviewed-by: Fugang Duan <fugang.duan@nxp.com>
> ---
> drivers/tty/serial/Kconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/drivers/tty/serial/Kconfig b/drivers/tty/serial/Kconfig index
> 1044fc387691..28f22e58639c 100644
> --- a/drivers/tty/serial/Kconfig
> +++ b/drivers/tty/serial/Kconfig
> @@ -522,6 +522,7 @@ config SERIAL_IMX_EARLYCON
> depends on OF
> select SERIAL_EARLYCON
> select SERIAL_CORE_CONSOLE
> + default y if SERIAL_IMX_CONSOLE
> help
> If you have enabled the earlycon on the Freescale IMX
> CPU you can make it the earlycon by answering Y to this option.
> --
> 2.20.1
prev parent reply other threads:[~2020-11-06 1:28 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-05 20:40 [PATCH v3] tty: serial: imx: enable earlycon by default if IMX_SERIAL_CONSOLE is enabled Lucas Stach
2020-11-06 1:28 ` Andy Duan [this message]
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