diff mbox series

[v4,4/8] ARM: dts: aspeed: catalina: Add fan controller support

Message ID 20250320-potin-catalina-dts-update-20250102-v4-4-7c34b8139014@gmail.com (mailing list archive)
State New, archived
Headers show
Series ARM: dts: aspeed: catalina: Update DTS to support Catalina PVT hardware | expand

Commit Message

Potin Lai March 19, 2025, 4:47 p.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 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 = <1>;
 			#size-cells = <0>;
 			reg = <0x2>;
+
+			pwm@21{
+				compatible = "maxim,max31790";
+				reg = <0x21>;
+			};
+			pwm@27{
+				compatible = "maxim,max31790";
+				reg = <0x27>;
+			};
 		};
 		i2c1mux0ch3: i2c@3 {
 			#address-cells = <1>;