linux-kernel - [PATCH v2 0/2] earlycon: Let users set the clock frequency

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Message-Id: <20221123-serial-clk-v2-0-9c03ce8940d8@chromium.org>
Date:   Thu, 24 Nov 2022 11:02:17 +0100
From:   Ricardo Ribalda <ribalda@...omium.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jiri Slaby <jirislaby@...nel.org>,
        Jonathan Corbet <corbet@....net>
Cc:     Ricardo Ribalda <ribalda@...omium.org>, linux-doc@...r.kernel.org,
        linux-serial@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH v2 0/2] earlycon: Let users set the clock frequency

Some platforms, namely AMD Picasso, use non standard uart clocks (48M),
witch makes it impossible to use with earlycon.
    
Let the user select its own frequency.

To: Jonathan Corbet <corbet@....net>
To: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To: Jiri Slaby <jirislaby@...nel.org>
Cc: linux-doc@...r.kernel.org
Cc: linux-kernel@...r.kernel.org
Cc: linux-serial@...r.kernel.org
Signed-off-by: Ricardo Ribalda <ribalda@...omium.org>

---
Changes in v2:
- Add a patch to fix handling of baudrate
- Use kstrtouint instead of simple_strtoul
- Link to v1: https://lore.kernel.org/r/20221123-serial-clk-v1-0-1f0554a46ad1@chromium.org

---
Ricardo Ribalda (2):
      earlycon: Replace simple_strtoul with kstrtouint
      earlycon: Let users set the clock frequency

 Documentation/admin-guide/kernel-parameters.txt | 12 +++++++-----
 drivers/tty/serial/earlycon.c                   | 17 ++++++++++++++---
 2 files changed, 21 insertions(+), 8 deletions(-)
---
base-commit: 4312098baf37ee17a8350725e6e0d0e8590252d4
change-id: 20221123-serial-clk-85db701ada57

Best regards,
-- 
Ricardo Ribalda <ribalda@...omium.org>