From: Potin Lai <potin.lai.pt@gmail.com>
Date: Fri, 21 Mar 2025 07:26:05 +0000 (+0800)
Subject: ARM: dts: aspeed: catalina: Add fan controller support
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=ebd7b3c42ffadaa5c34774a6dfac80476ad115e9;p=users%2Fjedix%2Flinux-maple.git

ARM: dts: aspeed: catalina: Add fan controller support

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 <potin.lai.pt@gmail.com>
Link: https://patch.msgid.link/20250321-potin-catalina-dts-update-20250102-v6-4-4bd85efeb9b4@gmail.com
Signed-off-by: Andrew Jeffery <andrew@codeconstruct.com.au>
---

diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-catalina.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-catalina.dts
index f5f47245796a..792b739b1103 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-catalina.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-catalina.dts
@@ -466,6 +466,15 @@
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <0x2>;
+
+			fanctl0: fan-controller@21{
+				compatible = "maxim,max31790";
+				reg = <0x21>;
+			};
+			fanctl1: fan-controller@27{
+				compatible = "maxim,max31790";
+				reg = <0x27>;
+			};
 		};
 		i2c1mux0ch3: i2c@3 {
 			#address-cells = <1>;