linux-kernel - [PATCH 1/2] ARM: dts: aspeed: mtmitchell: Add I2C FAN controllers

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Message-ID: <20240905063521.319416-2-chanh@os.amperecomputing.com>
Date: Thu,  5 Sep 2024 06:35:20 +0000
From: Chanh Nguyen <chanh@...amperecomputing.com>
To: Rob Herring <robh+dt@...nel.org>,
	Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
	Conor Dooley <conor+dt@...nel.org>,
	Joel Stanley <joel@....id.au>,
	Andrew Jeffery <andrew@...id.au>,
	devicetree@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org,
	linux-aspeed@...ts.ozlabs.org,
	linux-kernel@...r.kernel.org,
	OpenBMC Maillist <openbmc@...ts.ozlabs.org>,
	Open Source Submission <patches@...erecomputing.com>
Cc: Phong Vo <phong@...amperecomputing.com>,
	Thang Nguyen <thang@...amperecomputing.com>,
	Quan Nguyen <quan@...amperecomputing.com>,
	Khanh Pham <khpham@...erecomputing.com>,
	Chanh Nguyen <chanh@...amperecomputing.com>
Subject: [PATCH 1/2] ARM: dts: aspeed: mtmitchell: Add I2C FAN controllers

Add the MAX31790 nodes as i2c fan controllers.

Signed-off-by: Chanh Nguyen <chanh@...amperecomputing.com>
---
 .../boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts   | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts
index 0295f5adcfbc..da181f9ae820 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-ampere-mtmitchell.dts
@@ -684,6 +684,16 @@ bmc-ocp0-en-hog {
 			line-name = "bmc-ocp0-en-n";
 		};
 	};
+
+	fan-controller0@20 {
+		compatible = "maxim,max31790";
+		reg = <0x20>;
+	};
+
+	fan-controller1@2f {
+		compatible = "maxim,max31790";
+		reg = <0x2f>;
+	};
 };
 
 &i2c9 {
-- 
2.43.0