[PATCH] ARM: dts: aspeed: clemente: Add EEPROMs for boot and data drive FRUs

Leo Wang posted 1 patch 3 months, 2 weeks ago
.../dts/aspeed/aspeed-bmc-facebook-clemente.dts    | 30 ++++++++++++++++++++++
1 file changed, 30 insertions(+)
[PATCH] ARM: dts: aspeed: clemente: Add EEPROMs for boot and data drive FRUs
Posted by Leo Wang 3 months, 2 weeks ago
Add EEPROM devices on the I2C buses used for the boot and data NVMe
drives. These EEPROMs store FRU information for each drive, allowing
the BMC to identify.

Signed-off-by: Leo Wang <leo.jt.wang@gmail.com>
---
 .../dts/aspeed/aspeed-bmc-facebook-clemente.dts    | 30 ++++++++++++++++++++++
 1 file changed, 30 insertions(+)

diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-clemente.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-clemente.dts
index 450446913e36b1418fab901cde44280468990c7a..885c50a7d66593dfa8493d2d031700174b452382 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-clemente.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-facebook-clemente.dts
@@ -311,6 +311,12 @@ i2c0mux0ch1mux0ch0: i2c@0 {
 					#address-cells = <1>;
 					#size-cells = <0>;
 					reg = <0>;
+
+					// HDD NVMe SSD FRU 0
+					eeprom@53 {
+						compatible = "atmel,24c02";
+						reg = <0x53>;
+					};
 				};
 
 				i2c0mux0ch1mux0ch1: i2c@1 {
@@ -323,6 +329,12 @@ i2c0mux0ch1mux0ch2: i2c@2 {
 					#address-cells = <1>;
 					#size-cells = <0>;
 					reg = <2>;
+
+					// HDD NVMe SSD FRU 1
+					eeprom@53 {
+						compatible = "atmel,24c02";
+						reg = <0x53>;
+					};
 				};
 
 				i2c0mux0ch1mux0ch3: i2c@3 {
@@ -493,6 +505,12 @@ i2c0mux3ch1mux0ch0: i2c@0 {
 					#address-cells = <1>;
 					#size-cells = <0>;
 					reg = <0>;
+
+					// HDD NVMe SSD FRU 2
+					eeprom@53 {
+						compatible = "atmel,24c02";
+						reg = <0x53>;
+					};
 				};
 
 				i2c0mux3ch1mux0ch1: i2c@1 {
@@ -505,6 +523,12 @@ i2c0mux3ch1mux0ch2: i2c@2 {
 					#address-cells = <1>;
 					#size-cells = <0>;
 					reg = <2>;
+
+					// HDD NVMe SSD FRU 3
+					eeprom@53 {
+						compatible = "atmel,24c02";
+						reg = <0x53>;
+					};
 				};
 
 				i2c0mux3ch1mux0ch3: i2c@3 {
@@ -619,6 +643,12 @@ i2c0mux5ch1: i2c@1 {
 			#address-cells = <1>;
 			#size-cells = <0>;
 			reg = <1>;
+
+			// BOOT DRIVE FRU
+			eeprom@53 {
+				compatible = "atmel,24c02";
+				reg = <0x53>;
+			};
 		};
 
 		i2c0mux5ch2: i2c@2 {

---
base-commit: 6953afcd81a2cc73784e3dd23faa0a1aaf97441a
change-id: 20251021-leo-dts-add-nvme-eeprom-316471959c20

Best regards,
-- 
Leo Wang <leo.jt.wang@gmail.com>
Re: [PATCH] ARM: dts: aspeed: clemente: Add EEPROMs for boot and data drive FRUs
Posted by Andrew Jeffery 2 months, 3 weeks ago
On Tue, 21 Oct 2025 11:15:39 +0800, Leo Wang wrote:
> Add EEPROM devices on the I2C buses used for the boot and data NVMe
> drives. These EEPROMs store FRU information for each drive, allowing
> the BMC to identify.
> 
> 

Thanks, I've applied this to the BMC tree.

-- 
Andrew Jeffery <andrew@codeconstruct.com.au>