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[61.220.246.151]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-301bf576bc2sm1863641a91.5.2025.03.19.09.49.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 19 Mar 2025 09:50:00 -0700 (PDT) From: Potin Lai Date: Thu, 20 Mar 2025 00:47:25 +0800 Subject: [PATCH v4 4/8] ARM: dts: aspeed: catalina: Add fan controller support 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" Content-Transfer-Encoding: quoted-printable Message-Id: <20250320-potin-catalina-dts-update-20250102-v4-4-7c34b8139014@gmail.com> References: <20250320-potin-catalina-dts-update-20250102-v4-0-7c34b8139014@gmail.com> In-Reply-To: <20250320-potin-catalina-dts-update-20250102-v4-0-7c34b8139014@gmail.com> To: Rob Herring , Krzysztof Kozlowski , Conor Dooley , Joel Stanley , Andrew Jeffery , Patrick Williams Cc: devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-aspeed@lists.ozlabs.org, linux-kernel@vger.kernel.org, Cosmo Chou , Potin Lai , Potin Lai X-Mailer: b4 0.12.3 X-Developer-Signature: v=1; a=ed25519-sha256; t=1742402988; l=1019; i=potin.lai.pt@gmail.com; s=20240724; h=from:subject:message-id; bh=t7ANTDBR075H8RBppIiRK9+hZDXy+IIalMi4npH/zVg=; b=DZjKoG8cTWZG6sPj/bGcrkU6N6K8GsHjDI6C31PtF0z67BiheTqcD5gV1mBny5NXifJpwOO9T sFU33e0hGu0C7S0SK2ayEIL1wcZ+3oY5Xc/XwUq5BOtwgsp4dM0E/tX X-Developer-Key: i=potin.lai.pt@gmail.com; a=ed25519; pk=6Z4H4V4fJwLteH/WzIXSsx6TkuY5FOcBBP+4OflJ5gM= Add device tree nodes for the MAX31790 fan controllers on the Power Distribution Board (PDB). These nodes enable fan speed control and monitoring, improving thermal management and system reliability. Signed-off-by: Potin Lai --- arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-catalina.dts | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-catalina.dts b/ar= ch/arm/boot/dts/aspeed/aspeed-bmc-facebook-catalina.dts index db999408e397..0b513829f2de 100644 --- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-catalina.dts +++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-catalina.dts @@ -526,6 +526,15 @@ i2c1mux0ch2: i2c@2 { #address-cells =3D <1>; #size-cells =3D <0>; reg =3D <0x2>; + + pwm@21{ + compatible =3D "maxim,max31790"; + reg =3D <0x21>; + }; + pwm@27{ + compatible =3D "maxim,max31790"; + reg =3D <0x27>; + }; }; i2c1mux0ch3: i2c@3 { #address-cells =3D <1>; --=20 2.31.1