[PATCH 2/2] powerpc: dts: t1040rdb: enable both CPU ports

From: Vladimir Oltean
Date: Fri Feb 24 2023 - 11:00:26 EST


Since commit eca70102cfb1 ("net: dsa: felix: add support for changing
DSA master") included in kernel v6.1, the driver supports 2 CPU ports,
and they can be put in a LAG, for example (see
Documentation/networking/dsa/configuration.rst for more details).

Defining the second CPU port in the device tree should not cause any
compatibility issue, because the default CPU port was &seville_port8
before this change, and still is &seville_port8 now (the numerically
first CPU port is used by default).

Signed-off-by: Vladimir Oltean <vladimir.oltean@xxxxxxx>
---
arch/powerpc/boot/dts/fsl/t1040rdb.dts | 5 ++++-
arch/powerpc/boot/dts/fsl/t1040si-post.dtsi | 2 ++
2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/arch/powerpc/boot/dts/fsl/t1040rdb.dts b/arch/powerpc/boot/dts/fsl/t1040rdb.dts
index b6733e7e6580..dd3aab81e9de 100644
--- a/arch/powerpc/boot/dts/fsl/t1040rdb.dts
+++ b/arch/powerpc/boot/dts/fsl/t1040rdb.dts
@@ -180,6 +180,9 @@ &seville_port7 {
};

&seville_port8 {
- ethernet = <&enet0>;
+ status = "okay";
+};
+
+&seville_port9 {
status = "okay";
};
diff --git a/arch/powerpc/boot/dts/fsl/t1040si-post.dtsi b/arch/powerpc/boot/dts/fsl/t1040si-post.dtsi
index f58eb820eb5e..ad0ab33336b8 100644
--- a/arch/powerpc/boot/dts/fsl/t1040si-post.dtsi
+++ b/arch/powerpc/boot/dts/fsl/t1040si-post.dtsi
@@ -686,6 +686,7 @@ seville_port7: port@7 {
seville_port8: port@8 {
reg = <8>;
phy-mode = "internal";
+ ethernet = <&enet0>;
status = "disabled";

fixed-link {
@@ -697,6 +698,7 @@ fixed-link {
seville_port9: port@9 {
reg = <9>;
phy-mode = "internal";
+ ethernet = <&enet1>;
status = "disabled";

fixed-link {
--
2.34.1