[PATCH 1/4] ARM: dts: imx: bx50v3: Configure switch PHY max-speed
Ian Ray
ian.ray at gehealthcare.com
Tue Feb 17 04:59:48 PST 2026
Configure maximum speed for the switch PHYs according to the electrical
connections from PHY to RJ45 connector.
Signed-off-by: Ian Ray <ian.ray at gehealthcare.com>
---
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 at 0 {
reg = <0>;
interrupt-parent = <&switch>;
interrupts = <0 IRQ_TYPE_LEVEL_HIGH>;
+ max-speed = <100>; /* only 100Mbit/s lanes are routed */
};
switchphy1: switchphy at 1 {
reg = <1>;
interrupt-parent = <&switch>;
interrupts = <1 IRQ_TYPE_LEVEL_HIGH>;
+ max-speed = <100>; /* only 100Mbit/s lanes are routed */
};
switchphy2: switchphy at 2 {
reg = <2>;
interrupt-parent = <&switch>;
interrupts = <2 IRQ_TYPE_LEVEL_HIGH>;
+ max-speed = <100>; /* only 100Mbit/s lanes are routed */
};
switchphy3: switchphy at 3 {
reg = <3>;
interrupt-parent = <&switch>;
interrupts = <3 IRQ_TYPE_LEVEL_HIGH>;
+ max-speed = <100>; /* only 100Mbit/s lanes are routed */
};
switchphy4: switchphy at 4 {
--
2.49.0
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