This is a note to let you know that I've just added the patch titled
ARM: dts: usr8200: Fix phy registers
to the 6.7-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
arm-dts-usr8200-fix-phy-registers.patch
and it can be found in the queue-6.7 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit d7f378e5249c79917e2d40e4686749a7f6f83e4b
Author: Linus Walleij <linus.walleij@xxxxxxxxxx>
Date: Fri Oct 20 15:11:41 2023 +0200
ARM: dts: usr8200: Fix phy registers
[ Upstream commit 18a1ee9d716d355361da2765f87dbbadcdea03bf ]
The MV88E6060 switch has internal PHY registers at MDIO
addresses 0x00..0x04. Tie each port to the corresponding
PHY.
Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20231020-ixp4xx-usr8200-dtsfix-v1-1-3a8591dea259@xxxxxxxxxx
Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/arch/arm/boot/dts/intel/ixp/intel-ixp42x-usrobotics-usr8200.dts b/arch/arm/boot/dts/intel/ixp/intel-ixp42x-usrobotics-usr8200.dts
index 90fd51b36e7d..2c89db34c8d8 100644
--- a/arch/arm/boot/dts/intel/ixp/intel-ixp42x-usrobotics-usr8200.dts
+++ b/arch/arm/boot/dts/intel/ixp/intel-ixp42x-usrobotics-usr8200.dts
@@ -165,6 +165,24 @@ mdio {
#address-cells = <1>;
#size-cells = <0>;
+ /*
+ * PHY 0..4 are internal to the MV88E6060 switch but appear
+ * as independent devices.
+ */
+ phy0: ethernet-phy@0 {
+ reg = <0>;
+ };
+ phy1: ethernet-phy@1 {
+ reg = <1>;
+ };
+ phy2: ethernet-phy@2 {
+ reg = <2>;
+ };
+ phy3: ethernet-phy@3 {
+ reg = <3>;
+ };
+
+ /* Altima AMI101L used by the WAN port */
phy9: ethernet-phy@9 {
reg = <9>;
};
@@ -181,21 +199,25 @@ ports {
port@0 {
reg = <0>;
label = "lan1";
+ phy-handle = <&phy0>;
};
port@1 {
reg = <1>;
label = "lan2";
+ phy-handle = <&phy1>;
};
port@2 {
reg = <2>;
label = "lan3";
+ phy-handle = <&phy2>;
};
port@3 {
reg = <3>;
label = "lan4";
+ phy-handle = <&phy3>;
};
port@5 {
