[PATCH 10/11] arm64: dts: imx93-11x11-evk: add reset gpios for ethernet PHYs
Peng Fan (OSS)
peng.fan at oss.nxp.com
Tue Apr 16 08:26:46 PDT 2024
From: Wei Fang <wei.fang at nxp.com>
Both the PHYs of the EQOS interface and the FEC interface are supported
to be reset by I2C GPIO Expender. So add the support to reset PHYs.
Signed-off-by: Wei Fang <wei.fang at nxp.com>
Reviewed-by: Clark Wang <xiaoning.wang at nxp.com>
Signed-off-by: Peng Fan <peng.fan at nxp.com>
---
arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
index b29d470d2492..44ae985945ad 100644
--- a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
@@ -121,6 +121,9 @@ mdio {
ethphy1: ethernet-phy at 1 {
reg = <1>;
eee-broken-1000t;
+ reset-gpios = <&pcal6524 15 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <10000>;
+ reset-deassert-us = <80000>;
};
};
};
@@ -142,6 +145,9 @@ mdio {
ethphy2: ethernet-phy at 2 {
reg = <2>;
eee-broken-1000t;
+ reset-gpios = <&pcal6524 16 GPIO_ACTIVE_LOW>;
+ reset-assert-us = <10000>;
+ reset-deassert-us = <80000>;
};
};
};
--
2.37.1
More information about the linux-arm-kernel
mailing list