linux-kernel - [PATCH] arm64: dts: imx93: add fsl,stop-mode property to support WOL

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Message-Id: <20230525080825.513707-1-wei.fang@nxp.com>
Date:   Thu, 25 May 2023 16:08:25 +0800
From:   wei.fang@....com
To:     robh+dt@...nel.org, krzysztof.kozlowski+dt@...aro.org,
        conor+dt@...nel.org, shawnguo@...nel.org, s.hauer@...gutronix.de,
        kernel@...gutronix.de, festevam@...il.com
Cc:     linux-imx@....com, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH] arm64: dts: imx93: add fsl,stop-mode property to support WOL

From: Wei Fang <wei.fang@....com>

Add fsl,stop-mode property for FEC to support Wake-on-LAN (WOL)
feature. Otherwise, the WOL feature of FEC does not work.

Signed-off-by: Wei Fang <wei.fang@....com>
---
 arch/arm64/boot/dts/freescale/imx93.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/freescale/imx93.dtsi b/arch/arm64/boot/dts/freescale/imx93.dtsi
index e8d49660ac85..d65a72329d53 100644
--- a/arch/arm64/boot/dts/freescale/imx93.dtsi
+++ b/arch/arm64/boot/dts/freescale/imx93.dtsi
@@ -685,6 +685,7 @@ fec: ethernet@...90000 {
 				assigned-clock-rates = <100000000>, <250000000>, <50000000>;
 				fsl,num-tx-queues = <3>;
 				fsl,num-rx-queues = <3>;
+				fsl,stop-mode = <&wakeupmix_gpr 0x0c 1>;
 				status = "disabled";
 			};
 
-- 
2.25.1