From: Joy Zou <joy.zou@nxp.com>
Date: Tue, 19 May 2026 11:15:18 +0000 (+0800)
Subject: arm64: dts: imx91-11x11-evk: add reset gpios for ethernet PHYs
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4503ca234c1c5995609f77ce41e66d0f8e08cbfd;p=thirdparty%2Flinux.git

arm64: dts: imx91-11x11-evk: add reset gpios for ethernet PHYs

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@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
---

diff --git a/arch/arm64/boot/dts/freescale/imx91-11x11-evk.dts b/arch/arm64/boot/dts/freescale/imx91-11x11-evk.dts
index 3fbdcb87a2f3..5716febb5a50 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 @@
 
 		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 @@
 
 		ethphy2: ethernet-phy@2 {
 			reg = <2>;
+			reset-gpios = <&pcal6524 16 GPIO_ACTIVE_LOW>;
+			reset-assert-us = <10000>;
+			reset-deassert-us = <80000>;
 			realtek,clkout-disable;
 		};
 	};