diff mbox series

[v6,04/10] ARM: dts: aspeed: catalina: Add fan controller support

Message ID 20250321-potin-catalina-dts-update-20250102-v6-4-4bd85efeb9b4@gmail.com (mailing list archive)
State New
Headers show
Series ARM: dts: aspeed: catalina: Update DTS to support Catalina PVT hardware | expand

Commit Message

Potin Lai March 21, 2025, 7:26 a.m. UTC 
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>
---
 arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-catalina.dts | 9 +++++++++
 1 file changed, 9 insertions(+)
diff mbox series

Patch

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 @@  i2c1mux0ch2: i2c@2 {
 			#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>;