[PATCH] ARM: dts: ixp4xx: Fix up Actiontec MI424WR DTS files
Linus Walleij
linusw at kernel.org
Thu Dec 11 05:05:01 PST 2025
The KS8995 switch was unconditionally wired to EthC (eth1)
on both MI424WR variants, this is wrong: the D revision has
the switch connected to EthB (eth0) so pull this assingment
out of the generic MI424WR DTSI file and make it a property
of the respective variants instead.
Signed-off-by: Linus Walleij <linusw at kernel.org>
---
SoC maintainers: please apply this patch directly for fixes.
---
.../boot/dts/intel/ixp/intel-ixp42x-actiontec-mi424wr-ac.dts | 11 +++++++++++
.../boot/dts/intel/ixp/intel-ixp42x-actiontec-mi424wr-d.dts | 11 +++++++++++
.../boot/dts/intel/ixp/intel-ixp42x-actiontec-mi424wr.dtsi | 1 -
3 files changed, 22 insertions(+), 1 deletion(-)
diff --git a/arch/arm/boot/dts/intel/ixp/intel-ixp42x-actiontec-mi424wr-ac.dts b/arch/arm/boot/dts/intel/ixp/intel-ixp42x-actiontec-mi424wr-ac.dts
index 413b9255f9e3..19a8d7b07758 100644
--- a/arch/arm/boot/dts/intel/ixp/intel-ixp42x-actiontec-mi424wr-ac.dts
+++ b/arch/arm/boot/dts/intel/ixp/intel-ixp42x-actiontec-mi424wr-ac.dts
@@ -12,6 +12,17 @@ / {
model = "Actiontec MI424WR rev A/C";
compatible = "actiontec,mi424wr-ac", "intel,ixp42x";
+ /* Connect the switch to EthC */
+ spi {
+ ethernet-switch at 0 {
+ ethernet-ports {
+ ethernet-port at 4 {
+ ethernet = <ðc>;
+ };
+ };
+ };
+ };
+
soc {
/* EthB used for WAN */
ethernet at c8009000 {
diff --git a/arch/arm/boot/dts/intel/ixp/intel-ixp42x-actiontec-mi424wr-d.dts b/arch/arm/boot/dts/intel/ixp/intel-ixp42x-actiontec-mi424wr-d.dts
index 3619c6411a5c..244c6ea0973f 100644
--- a/arch/arm/boot/dts/intel/ixp/intel-ixp42x-actiontec-mi424wr-d.dts
+++ b/arch/arm/boot/dts/intel/ixp/intel-ixp42x-actiontec-mi424wr-d.dts
@@ -12,6 +12,17 @@ / {
model = "Actiontec MI424WR rev D";
compatible = "actiontec,mi424wr-d", "intel,ixp42x";
+ /* Connect the switch to EthB */
+ spi {
+ ethernet-switch at 0 {
+ ethernet-ports {
+ ethernet-port at 4 {
+ ethernet = <ðb>;
+ };
+ };
+ };
+ };
+
soc {
/* EthB used for LAN */
ethernet at c8009000 {
diff --git a/arch/arm/boot/dts/intel/ixp/intel-ixp42x-actiontec-mi424wr.dtsi b/arch/arm/boot/dts/intel/ixp/intel-ixp42x-actiontec-mi424wr.dtsi
index 76fd97c5beb6..9b54e3c01a34 100644
--- a/arch/arm/boot/dts/intel/ixp/intel-ixp42x-actiontec-mi424wr.dtsi
+++ b/arch/arm/boot/dts/intel/ixp/intel-ixp42x-actiontec-mi424wr.dtsi
@@ -152,7 +152,6 @@ ethernet-port at 3 {
};
ethernet-port at 4 {
reg = <4>;
- ethernet = <ðc>;
phy-mode = "mii";
fixed-link {
speed = <100>;
---
base-commit: 7d0a66e4bb9081d75c82ec4957c50034cb0ea449
change-id: 20251211-ixp4xx-actiontec-dts-fix-ec4a7249f435
Best regards,
--
Linus Walleij <linusw at kernel.org>
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