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Sun, 09 Aug 2026 23:26:52 -0700 (PDT) From: kyufie 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, kyufie Subject: [PATCH] arm64: dts: qcom: Add notification LED, vibrator, and UART support for Xiaomi Redmi 5A (riva) Date: Mon, 10 Aug 2026 13:26:12 +0700 Message-ID: <20260810062611.735673-2-imkyufie@gmail.com> X-Mailer: git-send-email 2.55.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This patch adds support for: - Controlling the notification LED. - Controlling the haptic vibrator. - Communicating through serial port exposed as test points at the front and rear side of the phone's PCB. Signed-off-by: kyufie --- .../boot/dts/qcom/msm8917-xiaomi-riva.dts | 36 +++++++++++++++++++ 1 file changed, 36 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..e74433f89 100644 --- a/arch/arm64/boot/dts/qcom/msm8917-xiaomi-riva.dts +++ b/arch/arm64/boot/dts/qcom/msm8917-xiaomi-riva.dts @@ -5,6 +5,7 @@ /dts-v1/; +#include #include "msm8917-xiaomi-wingtech.dtsi" / { @@ -13,6 +14,10 @@ / { qcom,board-id = <0x1000b 1>, <0x1000b 2>; + chosen { + stdout-path = &blsp1_uart2; + }; + battery: battery { compatible = "simple-battery"; charge-full-design-microamp-hours = <3000000>; @@ -23,6 +28,37 @@ battery: battery { charge-term-current-microamp = <60000>; voltage-min-design-microvolt = <3400000>; }; + + vibrator { + compatible = "gpio-vibrator"; + enable-gpios = <&tlmm 97 GPIO_ACTIVE_HIGH>; + }; +}; + +&blsp1_i2c2 { + status = "okay"; + + led-controller@45 { + compatible = "awinic,aw2013"; + reg = <0x45>; + vcc-supply = <&pm8937_l10>; + vio-supply = <&pm8937_l5>; + #address-cells = <1>; + #size-cells = <0>; + + status = "okay"; + + led@0 { + reg = <0>; + led-max-microamp = <5000>; + function = LED_FUNCTION_INDICATOR; + color = ; + }; + }; +}; + +&blsp1_uart2 { + status = "okay"; }; &blsp2_i2c1 { base-commit: 6b8c8af514d739d0335f5579b585e02babe8a727 -- 2.55.0