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arm64: dts: imx8mp-evk: disable CLKOUT clock for ENET PHY

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According to commit 0a4355c2b7 ("net: phy: realtek: add dt property to
disable CLKOUT clock"), diable CLKOUT clock for FEC PHY to save power on
i.MX8MP EVK board.

Signed-off-by: Joakim Zhang <qiangqing.zhang@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Joakim Zhang 2021-11-23 16:05:04 +08:00 committed by Shawn Guo
parent 09e5ccdd86
commit 311ad460c4
1 changed files with 2 additions and 0 deletions
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2
arch/arm64/boot/dts/freescale/imx8mp-evk.dts
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@ -100,6 +100,7 @@ ethphy0: ethernet-phy@1 {
reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;
reset-assert-us = <10000>;
reset-deassert-us = <80000>;
realtek,clkout-disable;
};
};
};
@ -123,6 +124,7 @@ ethphy1: ethernet-phy@1 {
reset-gpios = <&gpio4 2 GPIO_ACTIVE_LOW>;
reset-assert-us = <10000>;
reset-deassert-us = <80000>;
realtek,clkout-disable;
};
};
};