diff mbox series

ARM: dts: aspeed: asrock: Use MAC address from FRU EEPROM

Message ID 20240201042559.29795-2-zev@bewilderbeest.net
State Accepted, archived
Headers show
Series ARM: dts: aspeed: asrock: Use MAC address from FRU EEPROM | expand

Commit Message

Zev Weiss Feb. 1, 2024, 4:25 a.m. UTC 
Like the more recently added ASRock BMC platforms, e3c246d4i and
romed8hm3 also have the BMC's MAC address available in the baseboard
FRU EEPROM, so let's add support for using it.

Signed-off-by: Zev Weiss <zev@bewilderbeest.net>
---
 arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-e3c246d4i.dts | 9 +++++++++
 arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-romed8hm3.dts | 9 +++++++++
 2 files changed, 18 insertions(+)
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-e3c246d4i.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-e3c246d4i.dts
index c4b2efbfdf56..bb2e6ef609af 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-e3c246d4i.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-e3c246d4i.dts
@@ -83,6 +83,9 @@  &mac0 {
 
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_rgmii1_default &pinctrl_mdio1_default>;
+
+	nvmem-cells = <&eth0_macaddress>;
+	nvmem-cell-names = "mac-address";
 };
 
 &i2c1 {
@@ -103,6 +106,12 @@  eeprom@57 {
 		compatible = "st,24c128", "atmel,24c128";
 		reg = <0x57>;
 		pagesize = <16>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		eth0_macaddress: macaddress@3f80 {
+			reg = <0x3f80 6>;
+		};
 	};
 };
 
diff --git a/arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-romed8hm3.dts b/arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-romed8hm3.dts
index 4554abf0c7cd..f8a1764a4424 100644
--- a/arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-romed8hm3.dts
+++ b/arch/arm/boot/dts/aspeed/aspeed-bmc-asrock-romed8hm3.dts
@@ -71,6 +71,9 @@  &mac0 {
 
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_rgmii1_default &pinctrl_mdio1_default>;
+
+	nvmem-cells = <&eth0_macaddress>;
+	nvmem-cell-names = "mac-address";
 };
 
 &i2c0 {
@@ -131,6 +134,12 @@  eeprom@50 {
 		compatible = "st,24c128", "atmel,24c128";
 		reg = <0x50>;
 		pagesize = <16>;
+		#address-cells = <1>;
+		#size-cells = <1>;
+
+		eth0_macaddress: macaddress@3f80 {
+			reg = <0x3f80 6>;
+		};
 	};
 };