* [PATCH v2 1/1] riscv: dts: spacemit: set ETH MAC from eeprom for OrangePi
@ 2026-10-06 10:00 Chukun Pan
2026-10-06 11:45 ` Yixun Lan
0 siblings, 1 reply; 2+ messages in thread
From: Chukun Pan @ 2026-10-06 10:00 UTC (permalink / raw)
To: Yixun Lan
Cc: Rob Herring, Paul Walmsley, Albert Ou, Alexandre Ghiti,
Palmer Dabbelt, Conor Dooley, Krzysztof Kozlowski, linux-riscv,
linux-kernel, devicetree, spacemit, Chukun Pan
The EEPROM on the OrangePi R2S and RV2 stores the MAC address.
Assign it to Ethernet, with ethernet1 having a MAC offset of 1.
Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
---
Changes in v2:
Remove Ethernet alias changes.
---
arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts | 6 +++++-
arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts | 6 +++++-
2 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts b/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts
index 7125f2882ce8..78cdef0c7287 100644
--- a/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts
+++ b/arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts
@@ -66,6 +66,8 @@ &emmc {
};
ð0 {
+ nvmem-cells = <&mac_address 0>;
+ nvmem-cell-names = "mac-address";
phy-handle = <&rgmii0>;
phy-mode = "rgmii-id";
pinctrl-names = "default";
@@ -90,6 +92,8 @@ rgmii0: phy@1 {
};
ð1 {
+ nvmem-cells = <&mac_address 1>;
+ nvmem-cell-names = "mac-address";
phy-handle = <&rgmii1>;
phy-mode = "rgmii-id";
pinctrl-names = "default";
@@ -129,7 +133,7 @@ eeprom@50 {
nvmem-layout {
compatible = "onie,tlv-layout";
- mac-address {
+ mac_address: mac-address {
#nvmem-cell-cells = <1>;
};
diff --git a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts b/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts
index 837616255464..44b81268c802 100644
--- a/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts
+++ b/arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts
@@ -93,6 +93,8 @@ &emmc {
};
ð0 {
+ nvmem-cells = <&mac_address 0>;
+ nvmem-cell-names = "mac-address";
phy-handle = <&rgmii0>;
phy-mode = "rgmii-id";
pinctrl-names = "default";
@@ -117,6 +119,8 @@ rgmii0: phy@1 {
};
ð1 {
+ nvmem-cells = <&mac_address 1>;
+ nvmem-cell-names = "mac-address";
phy-handle = <&rgmii1>;
phy-mode = "rgmii-id";
pinctrl-names = "default";
@@ -156,7 +160,7 @@ eeprom@50 {
nvmem-layout {
compatible = "onie,tlv-layout";
- mac-address {
+ mac_address: mac-address {
#nvmem-cell-cells = <1>;
};
--
2.34.1
^ permalink raw reply [flat|nested] 2+ messages in thread* Re: [PATCH v2 1/1] riscv: dts: spacemit: set ETH MAC from eeprom for OrangePi
2026-10-06 10:00 [PATCH v2 1/1] riscv: dts: spacemit: set ETH MAC from eeprom for OrangePi Chukun Pan
@ 2026-10-06 11:45 ` Yixun Lan
0 siblings, 0 replies; 2+ messages in thread
From: Yixun Lan @ 2026-10-06 11:45 UTC (permalink / raw)
To: Chukun Pan
Cc: Rob Herring, Paul Walmsley, Albert Ou, Alexandre Ghiti,
Palmer Dabbelt, Conor Dooley, Krzysztof Kozlowski, linux-riscv,
linux-kernel, devicetree, spacemit
Hi Chukun,
On 18:00 Tue 06 Oct , Chukun Pan wrote:
> The EEPROM on the OrangePi R2S and RV2 stores the MAC address.
> Assign it to Ethernet, with ethernet1 having a MAC offset of 1.
>
> Signed-off-by: Chukun Pan <amadeus@jmu.edu.cn>
> ---
> Changes in v2:
> Remove Ethernet alias changes.
> ---
> arch/riscv/boot/dts/spacemit/k1-orangepi-r2s.dts | 6 +++++-
> arch/riscv/boot/dts/spacemit/k1-orangepi-rv2.dts | 6 +++++-
> 2 files changed, 10 insertions(+), 2 deletions(-)
>
Reviewed-by: Yixun Lan <dlan@kernel.org>
--
Yixun Lan (dlan)
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2026-10-06 11:45 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2026-10-06 10:00 [PATCH v2 1/1] riscv: dts: spacemit: set ETH MAC from eeprom for OrangePi Chukun Pan
2026-10-06 11:45 ` Yixun Lan
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®