[PATCH] arm64: dts: qcom: Add notification LED, vibrator, and UART support for Xiaomi Redmi 5A (riva)

[PATCH] arm64: dts: qcom: Add notification LED, vibrator, and UART support for Xiaomi Redmi 5A (riva)

[kyufie]

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 <imkyufie@gmail.com>
---
 .../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 <dt-bindings/leds/common.h>
 #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 = <LED_COLOR_ID_WHITE>;
+		};
+	};
+};
+
+&blsp1_uart2 {
+	status = "okay";
 };
 
 &blsp2_i2c1 {

base-commit: 6b8c8af514d739d0335f5579b585e02babe8a727
-- 
2.55.0

Re: [PATCH] arm64: dts: qcom: Add notification LED, vibrator, and UART support for Xiaomi Redmi 5A (riva)

[Krzysztof Kozlowski]

On 10/08/2026 08:26, kyufie wrote:
> This patch adds support for:

Please do not use "This commit/patch/change", but imperative mood. See
longer explanation here:
https://elixir.bootlin.com/linux/v6.16/source/Documentation/process/submitting-patches.rst#L94

> - 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 <imkyufie@gmail.com>

Please read the entire submitting patches document, including how to
organize your changes and how to properly sign off your contributions.
We do not take anonymous contributions.

Best regards,
Krzysztof

Re: [PATCH] arm64: dts: qcom: Add notification LED, vibrator, and UART support for Xiaomi Redmi 5A (riva)

[Dmitry Baryshkov]

On Mon, Aug 10, 2026 at 01:26:12PM +0700, kyufie wrote:
> 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 <imkyufie@gmail.com>

This should contain your name.

The patch itself LGTM.

> ---
>  .../boot/dts/qcom/msm8917-xiaomi-riva.dts     | 36 +++++++++++++++++++
>  1 file changed, 36 insertions(+)
> 
-- 
With best wishes
Dmitry