From ebd7b3c42ffadaa5c34774a6dfac80476ad115e9 Mon Sep 17 00:00:00 2001 From: Potin Lai Date: Fri, 21 Mar 2025 15:26:05 +0800 Subject: [PATCH] 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 Link: https://patch.msgid.link/20250321-potin-catalina-dts-update-20250102-v6-4-4bd85efeb9b4@gmail.com Signed-off-by: Andrew Jeffery --- .../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/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-catalina.dts index f5f47245796ae..792b739b11033 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>; -- 2.47.3