[PATCH v6 01/10] ARM: dts: aspeed: catalina: Add IO Mezz board thermal sensor nodes

From: Potin Lai
Date: Fri Mar 21 2025 - 03:29:21 EST


Add thermal sensor nodes for the IO Mezzanine (IO Mezz) board in the
Catalina platform device tree. These nodes enable temperature monitoring
for the backend NIC, improving thermal management and monitoring
capabilities.

Signed-off-by: Potin Lai <potin.lai.pt@xxxxxxxxx>
---
.../dts/aspeed/aspeed-bmc-facebook-catalina.dts | 24 ++++++++++++++++++++++
1 file changed, 24 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 c151984289bc..d5d99a945ee4 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-catalina.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-catalina.dts
@@ -198,6 +198,12 @@ i2c0mux0ch0: i2c@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
+
+ // IOB0 NIC0 TEMP
+ temperature-sensor@1f {
+ compatible = "ti,tmp421";
+ reg = <0x1f>;
+ };
};
i2c0mux0ch1: i2c@1 {
#address-cells = <1>;
@@ -208,6 +214,12 @@ i2c0mux0ch2: i2c@2 {
#address-cells = <1>;
#size-cells = <0>;
reg = <2>;
+
+ // IOB0 NIC1 TEMP
+ temperature-sensor@1f {
+ compatible = "ti,tmp421";
+ reg = <0x1f>;
+ };
};
i2c0mux0ch3: i2c@3 {
#address-cells = <1>;
@@ -299,6 +311,12 @@ i2c0mux3ch0: i2c@0 {
#address-cells = <1>;
#size-cells = <0>;
reg = <0>;
+
+ // IOB1 NIC0 TEMP
+ temperature-sensor@1f {
+ compatible = "ti,tmp421";
+ reg = <0x1f>;
+ };
};
i2c0mux3ch1: i2c@1 {
#address-cells = <1>;
@@ -309,6 +327,12 @@ i2c0mux3ch2: i2c@2 {
#address-cells = <1>;
#size-cells = <0>;
reg = <2>;
+
+ // IOB1 NIC1 TEMP
+ temperature-sensor@1f {
+ compatible = "ti,tmp421";
+ reg = <0x1f>;
+ };
};
i2c0mux3ch3: i2c@3 {
#address-cells = <1>;

--
2.31.1