Message ID | 20221123-serial-clk-v1-0-1f0554a46ad1@chromium.org |
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[80.71.134.83]) by smtp.gmail.com with ESMTPSA id n5-20020aa7db45000000b004618a89d273sm1846799edt.36.2022.11.23.15.30.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Nov 2022 15:30:04 -0800 (PST) Subject: [PATCH v1 0/1] earlycon: Let users set the clock frequency MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-b4-tracking: H4sIAPKsfmMC/xXLQQqAIBBA0avIrBvQCTG6zahDSmKg1Ea6e7Z88P+ALi1Lh10NaPLknq86YRYFIX E9BHOcBtJExtCKf88FQzlxs9E7bTiydTAHz13QN64hzaXepbzvB8BUHNhhAAAA From: Ricardo Ribalda <ribalda@chromium.org> Date: Thu, 24 Nov 2022 00:29:54 +0100 Message-Id: <20221123-serial-clk-v1-0-1f0554a46ad1@chromium.org> To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Jiri Slaby <jirislaby@kernel.org>, Jonathan Corbet <corbet@lwn.net> Cc: Ricardo Ribalda <ribalda@chromium.org>, linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org X-Mailer: b4 0.11.0-dev-d93f8 X-Developer-Signature: v=1; a=openpgp-sha256; l=886; i=ribalda@chromium.org; h=from:subject:message-id; bh=r9k7xumMZXx17RDnVJJ/c5a94RiKP7pRkdNoriPB6QA=; b=owEBbQKS/ZANAwAKAdE30T7POsSIAcsmYgBjfqz1/bqULfgCPpUe/L4Qm9HvuKY5iLwBbVLJxZKJ 6vAd/dOJAjMEAAEKAB0WIQREDzjr+/4oCDLSsx7RN9E+zzrEiAUCY36s9QAKCRDRN9E+zzrEiF/CEA CN6DO9jgh+m217z2h8lcawj1UjCSXYgyRRv8D//iWT0qGc4cAiFiloU4VE+EaRNmp0rC1R7pqrn6i6 YJOVgRQniXL4PcGwWfQ+yGm3EVm1WxsLaGdZLU+6XDr4+Ayf3q1OERxNuzBBRz32vyesSxZ64GpzDq ngOxbprvJaTq3iyL21jOFXDJlMb9jiDphDvKCQzEFzsmOsAEMvGAFKGU0mJAZK98N4LOFvJXVU+q8+ s5fCoXLW+PiNyCTrE89NzCBxNLl2Fdqw000Z2jPN5ShLlLYKyhlpyQFsx6ZL1NkfrPY48wwFf5XPJQ U9ffifURgtsXcI6gK2M1sku2Ju280pt9js4xhv477MGBACQoqJCDcQpUH/HHkU4S0B7a0dUir4wMp2 NK/XxW+VrApVA3aZ/morg1NFLDSwPpXoZ4wtLhqbfhehXeAXSDPaz3reNM66cdzFcuSuAukr7lVduB P/z3vGhzCkkxpnM8s2DnSee5CijAvq1+Dj3nRWm9HG7bBP+4EwxM7Zr7Y+MrFboNDU5mb46DeFpYUQ uL4y20T5RiFhhFyH/cme6qI/7nKA6GZXrbRAkYXh1ORTlFTAlO/B1864FCl7tif/ZLYvxJFeXaafzA nHLSYKUk3IY9Hi5pLd1HVpgtrqCCKBJVRgwnnLnaolzAWyAqvHNl2mHhP3jw== X-Developer-Key: i=ribalda@chromium.org; a=openpgp; fpr=9EC3BB66E2FC129A6F90B39556A0D81F9F782DA9 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: <linux-kernel.vger.kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1750332320710776734?= X-GMAIL-MSGID: =?utf-8?q?1750332323877331872?= |
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earlycon: Let users set the clock frequency
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Message
Ricardo Ribalda
Nov. 23, 2022, 11:29 p.m. UTC
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@lwn.net>
To: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Jiri Slaby <jirislaby@kernel.org>
Cc: linux-doc@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-serial@vger.kernel.org
Signed-off-by: Ricardo Ribalda <ribalda@chromium.org>
---
Ricardo Ribalda (1):
earlycon: Let users set the clock frequency
Documentation/admin-guide/kernel-parameters.txt | 12 +++++++-----
drivers/tty/serial/earlycon.c | 7 ++++++-
2 files changed, 13 insertions(+), 6 deletions(-)
---
base-commit: 4312098baf37ee17a8350725e6e0d0e8590252d4
change-id: 20221123-serial-clk-85db701ada57
Best regards,