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authorJoy Zou <joy.zou@nxp.com>2026-05-19 19:15:18 +0800
committerFrank Li <Frank.Li@nxp.com>2026-06-05 13:19:06 -0400
commit4503ca234c1c5995609f77ce41e66d0f8e08cbfd (patch)
treee7e2cc05a96e183022c1b4c4468e0c3988c79f0e
parent5b9c67b3237c52f55ada7bf1b79909768b12a1b8 (diff)
downloadlinux-stable-4503ca234c1c5995609f77ce41e66d0f8e08cbfd.tar.gz
linux-stable-4503ca234c1c5995609f77ce41e66d0f8e08cbfd.zip
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>
-rw-r--r--arch/arm64/boot/dts/freescale/imx91-11x11-evk.dts6
1 files changed, 6 insertions, 0 deletions
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;
};
};