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Wed, 03 Dec 2025 20:12:13 -0800 (PST) Received: from hu-gkohli-hyd.qualcomm.com ([202.46.23.25]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-29daeae6ae0sm4020695ad.93.2025.12.03.20.12.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 03 Dec 2025 20:12:13 -0800 (PST) From: Gaurav Kohli To: andersson@kernel.org, konradybcio@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Gaurav Kohli Subject: [PATCH] arm64: dts: qcom: monaco-evk: Enable AMC6821 fan controller Date: Thu, 4 Dec 2025 09:41:58 +0530 Message-Id: <20251204041158.2613340-1-gaurav.kohli@oss.qualcomm.com> X-Mailer: git-send-email 2.34.1 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUxMjA0MDAzMSBTYWx0ZWRfX+pCUnni0ozfx XXXuXGb5wvR2Vo+gmhMxOxhqkMecoFU48TsZxJFRDU6tpxP0fAZy2ql+RpDh2ng4yEn8yetFiAD pK3t5jIXxOk4h/3XGe0Og2O/BDrWydgQhZbSmCq/Hu2Sj4XxHL8Uq/q1FHSaHExw0ZK4gBb8E8G pOIhzqpZYXhu1WJ0Ze8pMY4lOJz+wEWQCOneAIsAqYmf6udeJwAik7ab9/og5ffg61IJ9eTDqBU FA8dDtjHO09lo9OEGFG94cCuouz70Q4XkDoSXXDRxqZKrg6bRf7cb0i6ttLyLMeiXwVqDFaW4zu 0nHga/UDQBqhp5ziW+lnI4Mz/bqM7XRlKgYV/QpzWH5Hk032Yt/TQFR92gvvwBxg2VfMIoj2hnY R+TAnHMEFGjpEZCO/HHk9r1S72J9ww== X-Proofpoint-GUID: 3rxQuARL73xCVoGUrAZg5f-mCmJUGvM6 X-Authority-Analysis: v=2.4 cv=KJxXzVFo c=1 sm=1 tr=0 ts=69310a1e cx=c_pps a=IZJwPbhc+fLeJZngyXXI0A==:117 a=ZePRamnt/+rB5gQjfz0u9A==:17 a=wP3pNCr1ah4A:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=EUspDBNiAAAA:8 a=4iCNTN7zYcp67ch2OxkA:9 a=uG9DUKGECoFWVXl0Dc02:22 X-Proofpoint-ORIG-GUID: 3rxQuARL73xCVoGUrAZg5f-mCmJUGvM6 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=2025-12-04_01,2025-12-03_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 adultscore=0 impostorscore=0 phishscore=0 priorityscore=1501 suspectscore=0 lowpriorityscore=0 malwarescore=0 bulkscore=0 clxscore=1015 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2510240001 definitions=main-2512040031 Content-Type: text/plain; charset="utf-8" Enable AMC6821 fan controller for monaco-evk platform and configure pwm polarity as inverted. Signed-off-by: Gaurav Kohli Reviewed-by: Konrad Dybcio --- arch/arm64/boot/dts/qcom/monaco-evk.dts | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/monaco-evk.dts b/arch/arm64/boot/dts/= qcom/monaco-evk.dts index bb35893da73d..2f3ff4aa4847 100644 --- a/arch/arm64/boot/dts/qcom/monaco-evk.dts +++ b/arch/arm64/boot/dts/qcom/monaco-evk.dts @@ -6,6 +6,7 @@ /dts-v1/; =20 #include +#include #include #include =20 @@ -323,6 +324,16 @@ &i2c1 { =20 status =3D "okay"; =20 + fan_controller: fan@18 { + compatible =3D "ti,amc6821"; + reg =3D <0x18>; + #pwm-cells =3D <2>; + + fan { + pwms =3D <&fan_controller 40000 PWM_POLARITY_INVERTED>; + }; + }; + eeprom0: eeprom@50 { compatible =3D "atmel,24c256"; reg =3D <0x50>; --=20 2.34.1