From: Frank Li <Frank.Li@nxp.com>
To: Rob Herring <robh@kernel.org>,
Krzysztof Kozlowski <krzk+dt@kernel.org>,
Conor Dooley <conor+dt@kernel.org>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
devicetree@vger.kernel.org (open list:OPEN FIRMWARE AND
FLATTENED DEVICE TREE BINDINGS),
imx@lists.linux.dev (open list:ARM/FREESCALE IMX / MXC ARM
ARCHITECTURE),
linux-arm-kernel@lists.infradead.org (moderated
list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE),
linux-kernel@vger.kernel.org (open list)
Cc: imx@lists.linux.dev
Subject: [PATCH v2 4/6] arm64: dts: imx93-11x11-evk: disable all realtek ethernet phy CLKOUT
Date: Mon, 9 Jun 2025 12:52:35 -0400 [thread overview]
Message-ID: <20250609165237.1617560-4-Frank.Li@nxp.com> (raw)
In-Reply-To: <20250609165237.1617560-1-Frank.Li@nxp.com>
From: Clark Wang <xiaoning.wang@nxp.com>
The realtek phy CLKOUT signal is not used. Disable it to save power.
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Clark Wang <xiaoning.wang@nxp.com>
Signed-off-by: Frank Li <Frank.Li@nxp.com>
---
change in v2
- add peng fan review tag
---
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
next prev parent reply other threads:[~2025-06-09 18:07 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-06-09 16:52 [PATCH v2 1/6] arm64: dts: imx93-9x9-qsb: add IMU sensor support Frank Li
2025-06-09 16:52 ` [PATCH v2 2/6] arm64: dts: imx93: remove eee-broken-1000t for eqos node Frank Li
2025-06-09 16:52 ` [PATCH v2 3/6] arm64: dts: imx93-qsb/evk: add usdhc3 and lpuart5 Frank Li
2025-06-09 16:52 ` Frank Li [this message]
2025-06-09 16:52 ` [PATCH v2 5/6] arm64: dts: imx93-11x11-evk: reduce the driving strength of net RXC/TXC Frank Li
2025-06-09 16:52 ` [PATCH v2 6/6] arm64: dts: imx93-11x11-evk: remove the duplicated pinctrl_lpi2c3 node Frank Li
2025-07-01 14:17 ` [PATCH v2 1/6] arm64: dts: imx93-9x9-qsb: add IMU sensor support Shawn Guo
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