diff mbox series

ARM: dts: stm32: Add nvmem-cells to ethernet nodes for constant mac-addresses

Message ID 20250328171406.3307778-2-u.kleine-koenig@baylibre.com (mailing list archive)
State New
Headers show
Series ARM: dts: stm32: Add nvmem-cells to ethernet nodes for constant mac-addresses | expand

Commit Message

Uwe Kleine-König March 28, 2025, 5:14 p.m. UTC 
The efuse device tree description already has the two labels pointing to
the efuse nodes that specify the mac-addresses to be used. Wire them up
to the ethernet nodes. This is enough to make barebox pick the right
mac-addresses and pass them to Linux.

Suggested-by: Ahmad Fatoum <a.fatoum@pengutronix.de>
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@baylibre.com>
---
 arch/arm/boot/dts/st/stm32mp131.dtsi | 2 ++
 arch/arm/boot/dts/st/stm32mp133.dtsi | 2 ++
 2 files changed, 4 insertions(+)


base-commit: e21edb1638e82460f126a6e49bcdd958d452929c
diff mbox series

Patch

diff --git a/arch/arm/boot/dts/st/stm32mp131.dtsi b/arch/arm/boot/dts/st/stm32mp131.dtsi
index 8512a6e46b33..9175ed77d769 100644
--- a/arch/arm/boot/dts/st/stm32mp131.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp131.dtsi
@@ -1609,6 +1609,8 @@  ethernet1: ethernet@5800a000 {
 				snps,axi-config = <&stmmac_axi_config_1>;
 				snps,tso;
 				access-controllers = <&etzpc 48>;
+				nvmem-cells = <&ethernet_mac1_address>;
+				nvmem-cell-names = "mac-address";
 				status = "disabled";
 
 				stmmac_axi_config_1: stmmac-axi-config {
diff --git a/arch/arm/boot/dts/st/stm32mp133.dtsi b/arch/arm/boot/dts/st/stm32mp133.dtsi
index 73e470019ce4..708c0af50bc4 100644
--- a/arch/arm/boot/dts/st/stm32mp133.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp133.dtsi
@@ -91,6 +91,8 @@  ethernet2: ethernet@5800e000 {
 		snps,axi-config = <&stmmac_axi_config_2>;
 		snps,tso;
 		access-controllers = <&etzpc 49>;
+		nvmem-cells = <&ethernet_mac2_address>;
+		nvmem-cell-names = "mac-address";
 		status = "disabled";
 
 		stmmac_axi_config_2: stmmac-axi-config {