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@xxxxxxxxx>
---
arch/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 f5f47245796a..fd22add90449 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>;
+
+ pwm@21{
+ compatible = "maxim,max31790";
+ reg = <0x21>;
+ };
+ pwm@27{
+ compatible = "maxim,max31790";
+ reg = <0x27>;
+ };
};
i2c1mux0ch3: i2c@3 {
#address-cells = <1>;
--
2.31.1
