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Fri, 14 Nov 2025 08:13:13 GMT Received: from hu-devc-lv-u24-a.qualcomm.com (hu-tingguoc-lv.qualcomm.com [10.81.95.108]) by NALASPPMTA03.qualcomm.com (PPS) with ESMTPS id 5AE8DDTV015557 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 14 Nov 2025 08:13:13 +0000 Received: by hu-devc-lv-u24-a.qualcomm.com (Postfix, from userid 2370279) id 4CC5A2165A; Fri, 14 Nov 2025 00:13:13 -0800 (PST) From: Tingguo Cheng To: Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Tingguo Cheng , kernel@oss.qualcomm.com, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Kamal Wadhwa , Rakesh Kota , Fenglin Wu Subject: [PATCH v3] arm64: dts: qcom: hamoa-iot-evk: enable pwm rg leds Date: Fri, 14 Nov 2025 00:13:03 -0800 Message-ID: <20251114-add-rgb-led-for-hamoa-iot-evk-v3-1-5df1fcd68374@oss.qualcomm.com> X-Mailer: git-send-email 2.43.0 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" X-Change-ID: 20251017-add-rgb-led-for-hamoa-iot-evk-43ed6bda73a5 X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1763107620; l=1981; i=tingguo.cheng@oss.qualcomm.com; s=20240917; h=from:subject:message-id; bh=VKdTx7NziG/yqzRPbDsdPLSr+JzTIqFEkATqs2LtGKA=; b=ROoiEglHHFSMkXmDJeoWEQguARaI4VQse64Vz+d1fNbfn1mMswaQPyDGfvM3r/WpjlXiF9Rb9 40TekrL8nfDAC/Kro03tdVJYs/m6tANE7mN5vHftFvez1z9gfKf/rbD X-Developer-Key: i=tingguo.cheng@oss.qualcomm.com; a=ed25519; pk=PiFYQPN5GCP7O6SA43tuKfHAbl9DewSKOuQA/GiHQrI= Content-Transfer-Encoding: quoted-printable X-QCInternal: smtphost X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: lLshMMSgc7w7BRmLB09IZ48XZXhsFQPH X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMTE0MDA2MyBTYWx0ZWRfXxS5Krm9H6dzu U10PjcFLe9Inf94u8KmDIpaXDaoOOz53NoDiebfhBQl8Ngq/I/8t9OdIf+LKyL6FRw29V69CMiu E66jy0P/FbTTHZUyJPyJ3UqHLcVuhJPaN7uhEATitgy+bFCT6sRZla+X/CBkcPkJlERwdjXc/cy Vrp+gp8baECEbB1tD8F1Ls82ZVP9vojpQvAINVr7HR7myflEFwrYWT3+nQKjYduNy1LLzcVKD82 BEVjJn6/FB2iWWWjcLZNBHVMUyzsXERqAUGgyUfWycDKgztSONHBET/JwoEAoRVFTUS+6vD4rkE BpqeUYr2DKv7nBJ+GaFOfUA8Fe/xzv3roruRYyYipoqh0TGFOCTxKEcQrtbUDQVtxq/niX06CPd 3WOr+EtCIqUzAC0whUkfhOj5AQuBKw== X-Proofpoint-GUID: lLshMMSgc7w7BRmLB09IZ48XZXhsFQPH X-Authority-Analysis: v=2.4 cv=V+1wEOni c=1 sm=1 tr=0 ts=6916e49b cx=c_pps a=ouPCqIW2jiPt+lZRy3xVPw==:117 a=ouPCqIW2jiPt+lZRy3xVPw==:17 a=IkcTkHD0fZMA:10 a=6UeiqGixMTsA:10 a=VkNPw1HP01LnGYTKEx00:22 a=VwQbUJbxAAAA:8 a=EUspDBNiAAAA:8 a=F6_ufdXwtoZMk_li76YA:9 a=QEXdDO2ut3YA:10 a=cPQSjfK2_nFv0Q5t_7PE:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1121,Hydra:6.1.9,FMLib:17.12.100.49 definitions=2025-11-14_01,2025-11-13_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 bulkscore=0 suspectscore=0 phishscore=0 clxscore=1034 spamscore=0 priorityscore=1501 impostorscore=0 adultscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2511140063 From: Tingguo Cheng Add RED and GREEN LED channels for the RGB device connected to PMC8380C PWM-LED pins. Omit BLUE channel to match default hardware setup where it's tied to EDL indicator. Signed-off-by: Tingguo Cheng Reviewed-by: Konrad Dybcio --- Changes in v3: - Rebased on next-20251113. - Validated the function based on the patch "[PATCH] leds: rgb: leds-qcom-l= pg: Allow LED_COLOR_ID_MULTI". - Link to v2: https://lore.kernel.org/r/20251030-add-rgb-led-for-hamoa-iot-= evk-v2-1-3b3326784d7b@oss.qualcomm.com Changes in v2: - Rebased on next-20251030. - Remove BLUE led channel to align with the default hardware configuration. - Link to v1: https://lore.kernel.org/r/20251017-add-rgb-led-for-hamoa-iot-= evk-v1-1-6df8c109da57@oss.qualcomm.com --- arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts b/arch/arm64/boot/d= ts/qcom/hamoa-iot-evk.dts index 36dd6599402b4650b7f8ad2c0cd22212116a25fe..e0d427b7a207c097a19f454ec3d= 7d6c3edc8f79f 100644 --- a/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts +++ b/arch/arm64/boot/dts/qcom/hamoa-iot-evk.dts @@ -5,6 +5,7 @@ =20 /dts-v1/; =20 +#include #include "hamoa-iot-som.dtsi" =20 / { @@ -879,6 +880,28 @@ usb0_1p8_reg_en: usb0-1p8-reg-en-state { }; }; =20 +&pm8550_pwm { + status =3D "okay"; + + multi-led { + color =3D ; + function =3D LED_FUNCTION_STATUS; + + #address-cells =3D <1>; + #size-cells =3D <0>; + + led@1 { + reg =3D <1>; + color =3D ; + }; + + led@2 { + reg =3D <2>; + color =3D ; + }; + }; +}; + &pmc8380_5_gpios { usb0_pwr_1p15_reg_en: usb0-pwr-1p15-reg-en-state { pins =3D "gpio8"; --- base-commit: ce649144bbb174abb260a3f9d77f480d8d56e813 change-id: 20251017-add-rgb-led-for-hamoa-iot-evk-43ed6bda73a5 Best regards, --=20 Tingguo Cheng