From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
stable@vger.kernel.org,
Christoph Niedermaier <cniedermaier@dh-electronics.com>,
Shawn Guo <shawnguo@kernel.org>,
Fabio Estevam <festevam@gmail.com>, Marek Vasut <marex@denx.de>,
NXP Linux Team <linux-imx@nxp.com>,
kernel@dh-electronics.com, Sasha Levin <sashal@kernel.org>
Subject: [PATCH 5.4 137/149] ARM: dts: imx6q-dhcom: Fix ethernet plugin detection problems
Date: Mon, 19 Jul 2021 16:54:05 +0200 [thread overview]
Message-ID: <20210719144933.814743454@linuxfoundation.org> (raw)
In-Reply-To: <20210719144901.370365147@linuxfoundation.org>
From: Christoph Niedermaier <cniedermaier@dh-electronics.com>
[ Upstream commit e2bdd3484890441b9cc2560413a86e8f2aa04157 ]
To make the ethernet cable plugin detection reliable the
power detection of the smsc phy has been disabled.
Fixes: 52c7a088badd ("ARM: dts: imx6q: Add support for the DHCOM iMX6 SoM and PDK2")
Signed-off-by: Christoph Niedermaier <cniedermaier@dh-electronics.com>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: Marek Vasut <marex@denx.de>
Cc: NXP Linux Team <linux-imx@nxp.com>
Cc: kernel@dh-electronics.com
To: linux-arm-kernel@lists.infradead.org
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
arch/arm/boot/dts/imx6q-dhcom-som.dtsi | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm/boot/dts/imx6q-dhcom-som.dtsi b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
index d347c8db0ab7..0824051a98f8 100644
--- a/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
+++ b/arch/arm/boot/dts/imx6q-dhcom-som.dtsi
@@ -100,6 +100,7 @@
reset-gpios = <&gpio5 0 GPIO_ACTIVE_LOW>;
reset-assert-us = <1000>;
reset-deassert-us = <1000>;
+ smsc,disable-energy-detect; /* Make plugin detection reliable */
};
};
};
--
2.30.2
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next prev parent reply other threads:[~2021-07-19 15:56 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20210719144901.370365147@linuxfoundation.org>
2021-07-19 14:54 ` [PATCH 5.4 136/149] ARM: dts: imx6q-dhcom: Fix ethernet reset time properties Greg Kroah-Hartman
2021-07-19 14:54 ` Greg Kroah-Hartman [this message]
2021-07-19 14:54 ` [PATCH 5.4 138/149] ARM: dts: imx6q-dhcom: Add gpios pinctrl for i2c bus recovery Greg Kroah-Hartman
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