[PATCH V2 1/5] ARM: dts: imx: bx50v3: Configure switch PHY max-speed
From: Ian Ray
Date: Tue Feb 17 2026 - 09:03:16 EST
Configure maximum speed for the switch PHYs according to the electrical
connections from PHY to RJ45 connector.
Signed-off-by: Ian Ray <ian.ray@xxxxxxxxxxxxxxxx>
---
arch/arm/boot/dts/nxp/imx/imx6q-bx50v3.dtsi | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm/boot/dts/nxp/imx/imx6q-bx50v3.dtsi b/arch/arm/boot/dts/nxp/imx/imx6q-bx50v3.dtsi
index 1e2266a2368b..2c8d2ab8cda1 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6q-bx50v3.dtsi
+++ b/arch/arm/boot/dts/nxp/imx/imx6q-bx50v3.dtsi
@@ -124,24 +124,28 @@ switchphy0: switchphy@0 {
reg = <0>;
interrupt-parent = <&switch>;
interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+ max-speed = <100>; /* only 100Mbit/s lanes are routed */
};
switchphy1: switchphy@1 {
reg = <1>;
interrupt-parent = <&switch>;
interrupts = <1 IRQ_TYPE_LEVEL_HIGH>;
+ max-speed = <100>; /* only 100Mbit/s lanes are routed */
};
switchphy2: switchphy@2 {
reg = <2>;
interrupt-parent = <&switch>;
interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
+ max-speed = <100>; /* only 100Mbit/s lanes are routed */
};
switchphy3: switchphy@3 {
reg = <3>;
interrupt-parent = <&switch>;
interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
+ max-speed = <100>; /* only 100Mbit/s lanes are routed */
};
switchphy4: switchphy@4 {
--
2.49.0