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Thu, 20 Aug 2026 04:04:06 -0700 (PDT) From: Reza Kurniawan 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, Reza Kurniawan Subject: [PATCH v4 1/3] arm64: dts: qcom: msm8917-xiaomi-riva: Enable debug UART console Date: Thu, 20 Aug 2026 18:03:45 +0700 Message-ID: <20260820110347.98068-2-imkyufie@gmail.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260820110347.98068-1-imkyufie@gmail.com> References: <20260820110347.98068-1-imkyufie@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Xiaomi Redmi 5A has accessible UART test points on its PCB, they are routed to the BLSP1 UART2 port. Enable the blsp1_uart2 node and configure stdout-path under the chosen node to allow outputting kernel logs and facilitate early debugging. Signed-off-by: Reza Kurniawan --- v4: - Simplify commit title - Add commit description arch/arm64/boot/dts/qcom/msm8917-xiaomi-riva.dts | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/msm8917-xiaomi-riva.dts b/arch/arm64/boot/dts/qcom/msm8917-xiaomi-riva.dts index 4ea4fbdb5..abfaae502 100644 --- a/arch/arm64/boot/dts/qcom/msm8917-xiaomi-riva.dts +++ b/arch/arm64/boot/dts/qcom/msm8917-xiaomi-riva.dts @@ -13,6 +13,10 @@ / { qcom,board-id = <0x1000b 1>, <0x1000b 2>; + chosen { + stdout-path = &blsp1_uart2; + }; + battery: battery { compatible = "simple-battery"; charge-full-design-microamp-hours = <3000000>; @@ -25,6 +29,10 @@ battery: battery { }; }; +&blsp1_uart2 { + status = "okay"; +}; + &blsp2_i2c1 { status = "okay"; -- 2.55.0