From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 571E13EC2EF; Mon, 27 Apr 2026 19:07:17 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777316837; cv=none; b=ko4TdRd3tALG4BSHgIwN2Ep1dBfFaZEBjz5xm4a2cKl/RUAeV4NTpfy9FdY/Ub40PrNAPzAKrwm+tL8CUDTfbdfD+X3tSZTPxP1ZvdvzlBEFiI0eLWoADgAhbJ4jF0XpEaLVdPIuoxEwosgyARrjYeIzMJWDum+vi59TnY7zD6g= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1777316837; c=relaxed/simple; bh=kaWSsd/pdxM96b9Orz9WaFX538evia18hAD2SC23uFs=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=kv9jlTdwXM85nH1A3nAtg2jujgdIg+dwDyyCbJueLm8upkacoFFd1GkUpGz4Hql6LCBf5xk3enoQ7wOf2lnrzy7t851RejqNWfW72OiZVwAAosgkqRX+rNHCKjlR65k+dgGAPndwCp6qQE/3BYQLc8Hb74qb1q9GZxsLzcwr5es= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=PmrsFOaP; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="PmrsFOaP" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 31CB5C19425; Mon, 27 Apr 2026 19:07:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1777316836; bh=kaWSsd/pdxM96b9Orz9WaFX538evia18hAD2SC23uFs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=PmrsFOaP7VmpVt3DNsCiAVwAfIB1MFCtyt/9EKxkWnoC3wts7WfZc1n2Lrl7JIt/d XvXzRzhLclRn1b8nRTpNfLUiqCfZVpHTxYgQleta3vstsN047okyGNVsV+oJ49oEa1 Q9WXIU1cPwkwY85o01VNmGuISK2i9rivMvXOxmZEb2BRZg3kAeIXGyhHOqgR7XSqdP nsH84LpOLRlk6O1cleva1OJCDWfXGGirEFeVwdrMfvXaMKMrAWP5bwNP5tmcDiaGvp iisGQxe35e4piOBp0zyjAPBJVGLMJhCE2lv3RJVWVCYTFsRi6+W7RdGBhTncmzcmzP jAhh2kS1gwiXw== Date: Mon, 27 Apr 2026 14:07:13 -0500 From: Bjorn Andersson To: pabloyoyoista@postmarketos.org Cc: Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley , linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Richard Acayan , ~postmarketos/upstreaming@lists.sr.ht Subject: Re: [PATCH v2 0/3] Add support and enable the debug UART in the Pixel 3a and Pixel 3a XL Message-ID: References: <20260328-pabloyoyoista-debug-uart-on-rdacayan-next-v2-0-53abd9db8f0a@postmarketos.org> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20260328-pabloyoyoista-debug-uart-on-rdacayan-next-v2-0-53abd9db8f0a@postmarketos.org> On Sat, Mar 28, 2026 at 11:58:39PM +0100, Pablo Correa Gómez via B4 Relay wrote: > In order to get logs through the SBU pins in Google Pixel devices, it is > necessary to add support to the devicetree, and enable the corresponding > UART. With this code and an USB-Cereal board, I was able to get full kernel > logs through serial. > > This series depends on the patch adding a sdm670-google-common dtsi for > dealing with both the Pixel 3a and Pixel 3a XL: > https://lore.kernel.org/all/20260310002606.16413-5-mailingradian@gmail.com/ Please resubmit when this dependency has been accepted, or perhaps work together with Richard to send the two series together, if possible. > > This is my first patch sent to the kernel mailing list, so apologies ahead > if I missed something in the documentation. > Once the patches are applied, the "Depends on" statement in patch 3 doesn't carry any value, so please drop that. Other than that, I think this looks good. Thank, Bjorn > Signed-off-by: Pablo Correa Gómez > --- > Changes in v2: > - Fix typo in (3/3) commit message > - Link to v1: https://patch.msgid.link/20260328-pabloyoyoista-debug-uart-on-rdacayan-next-v1-0-0babf584acdb@postmarketos.org > > --- > Pablo Correa Gómez (3): > arm64: dts: qcom: sdm670: add default uart pinctrl nodes > arm64: dts: qcom: sdm670: add debug uart soc node > arm64: dts: qcom: sdm670-google-common: enable debug uart > > arch/arm64/boot/dts/qcom/sdm670-google-common.dtsi | 18 +- > arch/arm64/boot/dts/qcom/sdm670.dtsi | 207 +++++++++++++++++++++ > 2 files changed, 224 insertions(+), 1 deletion(-) > --- > base-commit: 54f966f63b379d0c62bb044b7903319776443a4a > change-id: 20260328-pabloyoyoista-debug-uart-on-rdacayan-next-69274358cef4 > prerequisite-message-id: <20260217002738.133534-1-mailingradian@gmail.com> > prerequisite-patch-id: aeaea0c438bff770d0c4c33d937db5706d642daf > prerequisite-patch-id: 11ce654ef61d48fdebf1c4e1d9d184cfb7bcaa59 > prerequisite-patch-id: c6203c8a71fe103b983b6ba5fc99a22948118fb4 > prerequisite-patch-id: f9ff17c7e4b4396850f51e45249d2f6e35df3725 > prerequisite-patch-id: faab09f9fe421a6358e5512c6050dd70d3271273 > prerequisite-patch-id: adb88e3ddcbe33db1e3fc60ea4cb195dac18a8b4 > prerequisite-patch-id: 0c8f7fc0835cdda72529fcfa7b654bb97109fae4 > prerequisite-message-id: <20260310002606.16413-1-mailingradian@gmail.com> > prerequisite-patch-id: eb2d2be6edae3d09973b49f3ff6c48fa0845e7e0 > prerequisite-patch-id: e6d9e56eaeceddee68d56e2ec8ac20997bff52c9 > prerequisite-patch-id: d5e2975adf904bf656827100df7989218ac9e963 > prerequisite-patch-id: 04478351b1304dfe1357d176c8d0c235346ca40f > prerequisite-patch-id: a54db56ccdf1491c46158a84ac1cae70f74bb36c > > Best regards, > -- > Pablo Correa Gómez > >