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Sat, 28 Mar 2026 22:58:44 +0000 (UTC) From: =?utf-8?q?Pablo_Correa_G=C3=B3mez_via_B4_Relay?= Date: Sat, 28 Mar 2026 23:58:42 +0100 Subject: [PATCH v2 3/3] arm64: dts: qcom: sdm670-google-common: enable debug uart Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260328-pabloyoyoista-debug-uart-on-rdacayan-next-v2-3-53abd9db8f0a@postmarketos.org> References: <20260328-pabloyoyoista-debug-uart-on-rdacayan-next-v2-0-53abd9db8f0a@postmarketos.org> In-Reply-To: <20260328-pabloyoyoista-debug-uart-on-rdacayan-next-v2-0-53abd9db8f0a@postmarketos.org> To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Richard Acayan , ~postmarketos/upstreaming@lists.sr.ht, =?utf-8?q?Pablo_Correa_G=C3=B3mez?= X-Mailer: b4 0.15.1 X-Developer-Signature: v=1; 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a=openpgp; fpr=BD0A17944A2EA8FF291309A27A342565FF635F79 X-Endpoint-Received: by B4 Relay for pabloyoyoista@postmarketos.org/default with auth_id=698 X-Original-From: =?utf-8?q?Pablo_Correa_G=C3=B3mez?= Reply-To: pabloyoyoista@postmarketos.org From: Pablo Correa G=C3=B3mez This has been tested on the Pixel 3a with USB Cereal board Depends on https://lore.kernel.org/all/20260310002606.16413-5-mailingradian@gmail.com/ Signed-off-by: Pablo Correa G=C3=B3mez Reviewed-by: Dmitry Baryshkov Reviewed-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/sdm670-google-common.dtsi | 18 +++++++++++++++++- 1 file changed, 17 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/qcom/sdm670-google-common.dtsi b/arch/arm6= 4/boot/dts/qcom/sdm670-google-common.dtsi index 32dce1cfdf6f..e8bd5f3861e4 100644 --- a/arch/arm64/boot/dts/qcom/sdm670-google-common.dtsi +++ b/arch/arm64/boot/dts/qcom/sdm670-google-common.dtsi @@ -27,7 +27,9 @@ /delete-node/ &gpu_mem; =20 / { - aliases { }; + aliases { + serial0 =3D &uart12; + }; =20 battery: battery { compatible =3D "simple-battery"; @@ -683,6 +685,16 @@ &qupv3_id_1 { status =3D "okay"; }; =20 +&qup_uart12_rx { + drive-strength =3D <2>; + bias-pull-up; +}; + +&qup_uart12_tx { + drive-strength =3D <2>; + bias-disable; +}; + &sdhc_1 { supports-cqe; mmc-hs200-1_8v; @@ -749,6 +761,10 @@ ts-switch-pins { }; }; =20 +&uart12 { + status =3D "okay"; +}; + &usb_1_hsphy { vdd-supply =3D <&vreg_l1b_0p925>; vdda-pll-supply =3D <&vreg_l10a_1p8>; --=20 2.53.0