[PATCH 4/5] arm64: dts: imx91-11x11-evk: add reset gpios for ethernet PHYs
From: Joy Zou
Date: Tue May 19 2026 - 07:33:07 EST
Both the PHYs of the EQOS interface and the FEC interface are supported
to be reset by I2C GPIO expander. So add the support to reset PHYs.
Signed-off-by: Joy Zou <joy.zou@xxxxxxx>
---
arch/arm64/boot/dts/freescale/imx91-11x11-evk.dts | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx91-11x11-evk.dts b/arch/arm64/boot/dts/freescale/imx91-11x11-evk.dts
index 3fbdcb87a2f3acf44c15b98d7b6ee212fb62699f..5716febb5a50f67b7b57a3cc856410857325c206 100644
--- a/arch/arm64/boot/dts/freescale/imx91-11x11-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx91-11x11-evk.dts
@@ -198,6 +198,9 @@ mdio {
ethphy1: ethernet-phy@1 {
reg = <1>;
+ reset-gpios = <&pcal6524 15 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <10000>;
+ reset-deassert-us = <80000>;
realtek,clkout-disable;
};
};
@@ -219,6 +222,9 @@ mdio {
ethphy2: ethernet-phy@2 {
reg = <2>;
+ reset-gpios = <&pcal6524 16 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <10000>;
+ reset-deassert-us = <80000>;
realtek,clkout-disable;
};
};
--
2.37.1