From: Alifer Moraes <alifer.wsdm@gmail.com>
To: robh+dt@kernel.org
Cc: shawnguo@kernel.org, s.hauer@pengutronix.de, festevam@gmail.com,
marco.franchi@nxp.com, devicetree@vger.kernel.org,
linux-kernel@vger.kernel.org,
Alifer Moraes <alifer.wsdm@gmail.com>
Subject: [PATCH] arm64: dts: imx8mq-phanbell: Fix Ethernet PHY post-reset duration
Date: Fri, 6 Mar 2020 07:42:19 -0300 [thread overview]
Message-ID: <20200306104219.6434-1-alifer.wsdm@gmail.com> (raw)
i.MX8MQ Phanbell board uses Realtek RTL8211FD as Ethernet PHY.
Its datasheet states that the proper post reset duration should be at least 50 ms.
Fixes: f34d4bfab354 ("arm64: dts: imx8mq-phanbell: Add support for ethernet")
Signed-off-by: Alifer Moraes <alifer.wsdm@gmail.com>
---
arch/arm64/boot/dts/freescale/imx8mq-phanbell.dts | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-phanbell.dts b/arch/arm64/boot/dts/freescale/imx8mq-phanbell.dts
index 16ed13c44a47..06e248b95ada 100644
--- a/arch/arm64/boot/dts/freescale/imx8mq-phanbell.dts
+++ b/arch/arm64/boot/dts/freescale/imx8mq-phanbell.dts
@@ -207,7 +207,7 @@
phy-mode = "rgmii-id";
phy-reset-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
phy-reset-duration = <10>;
- phy-reset-post-delay = <30>;
+ phy-reset-post-delay = <50>;
phy-handle = <ðphy0>;
fsl,magic-packet;
status = "okay";
--
2.17.1
next reply other threads:[~2020-03-06 10:41 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-06 10:42 Alifer Moraes [this message]
2020-03-13 16:32 ` [PATCH] arm64: dts: imx8mq-phanbell: Fix Ethernet PHY post-reset duration Fabio Estevam
2020-03-13 16:49 ` Fabio Estevam
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