Thread (12 messages) 12 messages, 2 authors, 2025-06-09
STALE413d

[PATCH 4/6] arm64: dts: imx93-11x11-evk: disable all realtek ethernet phy CLKOUT

From: Frank Li <Frank.Li@nxp.com>
Date: 2025-06-05 20:59:21
Also in: imx, linux-arm-kernel, lkml
Subsystem: arm/freescale imx / mxc arm architecture, the rest · Maintainers: Frank Li, Sascha Hauer, Linus Torvalds

From: Clark Wang <xiaoning.wang@nxp.com>

The realtek phy CLKOUT signal is not used. Disable it to save power.

Signed-off-by: Clark Wang <xiaoning.wang@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
 arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts | 2 ++
 1 file changed, 2 insertions(+)
diff --git a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
index 295eb8d90f03f..8688fcb382c06 100644
--- a/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
+++ b/arch/arm64/boot/dts/freescale/imx93-11x11-evk.dts
@@ -251,6 +251,7 @@ ethphy1: ethernet-phy@1 {
 			reset-gpios = <&pcal6524 15 GPIO_ACTIVE_LOW>;
 			reset-assert-us = <10000>;
 			reset-deassert-us = <80000>;
+			realtek,clkout-disable;
 		};
 	};
 };
@@ -275,6 +276,7 @@ ethphy2: ethernet-phy@2 {
 			reset-gpios = <&pcal6524 16 GPIO_ACTIVE_LOW>;
 			reset-assert-us = <10000>;
 			reset-deassert-us = <80000>;
+			realtek,clkout-disable;
 		};
 	};
 };
-- 
2.34.1
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