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Wed, 1 Oct 2025 14:44:49 +0000 (GMT) From: Eddie James To: linux-hwmon@vger.kernel.org, linux-iio@vger.kernel.org Cc: devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-aspeed@lists.ozlabs.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, andrew@codeconstruct.com.au, joel@jms.id.au, linux@roeck-us.net, chanh@os.amperecomputing.com, jic23@kernel.org, dlechner@baylibre.com, nuno.sa@analog.com, andy@kernel.org, eajames@linux.ibm.com Subject: [PATCH v7 RESEND 5/7] dt-bindings: hwmon: max31790: Use addressed fan nodes Date: Wed, 1 Oct 2025 09:44:39 -0500 Message-ID: <20251001144441.310950-6-eajames@linux.ibm.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251001144441.310950-1-eajames@linux.ibm.com> References: <20251001144441.310950-1-eajames@linux.ibm.com> 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-TM-AS-GCONF: 00 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwOTI2MDIxNCBTYWx0ZWRfX/VcnatYu7APw fCYsoCTi02TpqW4mqGvbTC0Q6/rlD+DzBJyPzXDUnrOQE1Kk4jBQogL7oZ6XLrv+1VQQUU9O0pD W9rjogTJmyoMlDdE3JOLxsLax6W/eZ2YlMYF7RQTr21tWDg3HQe3LTCoBEUMtI0ChWl4CRz10i6 quXKYNPQNUYfEQPlYmaeX3WdcEFwfXUEZTQNHbF20fu6ffGc1mXIYeCLvHaC061RbkFbIFxK991 ebt7YBpxUWjdWEGBsXnh/ovXJDhlGBCGtheDr52/u+U9iowNFwUSR4cxM9UIfnb6cwRPIGDrYv+ /UN7wYt7z57BHz5KW9GnXw5nKfv8D+GciRhca2itB4xgftOsvN+pcS6flt4G+sQueCo9D8JO9aO gyc8xSMHSu/3lynFABsi53dc2J/HXg== X-Proofpoint-GUID: TTNAdzhCCVT-C3MFVnJgGMPOmKCgX0Fq X-Authority-Analysis: v=2.4 cv=LLZrgZW9 c=1 sm=1 tr=0 ts=68dd3e63 cx=c_pps a=GFwsV6G8L6GxiO2Y/PsHdQ==:117 a=GFwsV6G8L6GxiO2Y/PsHdQ==:17 a=x6icFKpwvdMA:10 a=VnNF1IyMAAAA:8 a=VwQbUJbxAAAA:8 a=n6X2Zvpy7yjbfLGLM-4A:9 a=cPQSjfK2_nFv0Q5t_7PE:22 X-Proofpoint-ORIG-GUID: TTNAdzhCCVT-C3MFVnJgGMPOmKCgX0Fq X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1117,Hydra:6.1.9,FMLib:17.12.80.40 definitions=2025-10-01_04,2025-09-29_04,2025-03-28_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 impostorscore=0 bulkscore=0 malwarescore=0 suspectscore=0 clxscore=1015 priorityscore=1501 phishscore=0 lowpriorityscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.19.0-2509150000 definitions=main-2509260214 Content-Type: text/plain; charset="utf-8" Since fan properties can include reg, the fan controller should be able to specify address-cells and size-cells properties and use an addressed fan child node. Signed-off-by: Eddie James Reviewed-by: Rob Herring (Arm) --- .../bindings/hwmon/maxim,max31790.yaml | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/hwmon/maxim,max31790.yaml b/= Documentation/devicetree/bindings/hwmon/maxim,max31790.yaml index b2dc813b1ab44..558cbd251b0fd 100644 --- a/Documentation/devicetree/bindings/hwmon/maxim,max31790.yaml +++ b/Documentation/devicetree/bindings/hwmon/maxim,max31790.yaml @@ -35,11 +35,17 @@ properties: resets: maxItems: 1 =20 + '#address-cells': + const: 1 + + '#size-cells': + const: 0 + "#pwm-cells": const: 1 =20 patternProperties: - "^fan-[0-9]+$": + "^fan@[0-9]+$": $ref: fan-common.yaml# unevaluatedProperties: false =20 @@ -60,13 +66,17 @@ examples: reg =3D <0x20>; clocks =3D <&sys_clk>; resets =3D <&reset 0>; + #address-cells =3D <1>; #pwm-cells =3D <1>; + #size-cells =3D <0>; =20 - fan-0 { + fan@0 { + reg =3D <0x0>; pwms =3D <&pwm_provider 1>; }; =20 - fan-1 { + fan@1 { + reg =3D <0x1>; pwms =3D <&pwm_provider 2>; }; }; --=20 2.51.0