linux-kernel - [PATCH 5/7] arm64: dts: imx8mp-evk: disable CLKOUT clock for ENET PHY

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Message-Id: <20211123080506.21424-6-qiangqing.zhang@nxp.com>
Date:   Tue, 23 Nov 2021 16:05:04 +0800
From:   Joakim Zhang <qiangqing.zhang@....com>
To:     robh+dt@...nel.org, shawnguo@...nel.org, s.hauer@...gutronix.de
Cc:     kernel@...gutronix.de, festevam@...il.com, linux-imx@....com,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 5/7] arm64: dts: imx8mp-evk: disable CLKOUT clock for ENET PHY

According to commit 0a4355c2b7f8 ("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@....com>
---
 arch/arm64/boot/dts/freescale/imx8mp-evk.dts | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
index a7dc0d160f79..cf03a82f9dcd 100644
--- a/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mp-evk.dts
@@ -100,6 +100,7 @@
 			reset-gpios = <&gpio4 22 GPIO_ACTIVE_LOW>;
 			reset-assert-us = <10000>;
 			reset-deassert-us = <80000>;
+			realtek,clkout-disable;
 		};
 	};
 };
@@ -123,6 +124,7 @@
 			reset-gpios = <&gpio4 2 GPIO_ACTIVE_LOW>;
 			reset-assert-us = <10000>;
 			reset-deassert-us = <80000>;
+			realtek,clkout-disable;
 		};
 	};
 };
-- 
2.17.1