2020-02-29 13:29:10

by J. Neuschäfer

Subject: [PATCH] docs: admin-guide: kernel-parameters: Document earlycon options for i.MX UARTs

drivers/tty/serial/imx.c implements these earlycon options.

Signed-off-by: Jonathan Neuschäfer <[email protected]>
---
Documentation/admin-guide/kernel-parameters.txt | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
index 47cd55e339a5..d118ee5721b7 100644
--- a/Documentation/admin-guide/kernel-parameters.txt
+++ b/Documentation/admin-guide/kernel-parameters.txt
@@ -1095,6 +1095,12 @@
A valid base address must be provided, and the serial
port must already be setup and configured.

+ ec_imx21,<addr>
+ ec_imx6q,<addr>
+ Start an early, polled-mode, output-only console on the
+ Freescale i.MX UART at the specified address. The UART
+ must already be setup and configured.
+
ar3700_uart,<addr>
Start an early, polled-mode console on the
Armada 3700 serial port at the specified
--
2.20.1

2020-03-02 19:52:35

by Jonathan Corbet

Subject: Re: [PATCH] docs: admin-guide: kernel-parameters: Document earlycon options for i.MX UARTs

On Sat, 29 Feb 2020 14:27:48 +0100
Jonathan Neuschäfer <[email protected]> wrote:

> drivers/tty/serial/imx.c implements these earlycon options.
>
> Signed-off-by: Jonathan Neuschäfer <[email protected]>
> ---
> Documentation/admin-guide/kernel-parameters.txt | 6 ++++++
> 1 file changed, 6 insertions(+)
>
> diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt
> index 47cd55e339a5..d118ee5721b7 100644
> --- a/Documentation/admin-guide/kernel-parameters.txt
> +++ b/Documentation/admin-guide/kernel-parameters.txt
> @@ -1095,6 +1095,12 @@
> A valid base address must be provided, and the serial
> port must already be setup and configured.
>
> + ec_imx21,<addr>
> + ec_imx6q,<addr>
> + Start an early, polled-mode, output-only console on the
> + Freescale i.MX UART at the specified address. The UART
> + must already be setup and configured.
> +
> ar3700_uart,<addr>
> Start an early, polled-mode console on the
> Armada 3700 serial port at the specified

Applied, thanks.

jon