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From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Madalin Bucur <madalin.bucur@nxp.com>,
	"David S . Miller" <davem@davemloft.net>,
	Sasha Levin <sashal@kernel.org>,
	linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org
Subject: [PATCH AUTOSEL 4.19 21/37] arm64: dts: ls1043a: FMan erratum A050385
Date: Wed, 18 Mar 2020 16:54:53 -0400	[thread overview]
Message-ID: <20200318205509.17053-21-sashal@kernel.org> (raw)
In-Reply-To: <20200318205509.17053-1-sashal@kernel.org>

From: Madalin Bucur <madalin.bucur@nxp.com>

[ Upstream commit b54d3900862374e1bb2846e6b39d79c896c0b200 ]

The LS1043A SoC is affected by the A050385 erratum stating that
FMAN DMA read or writes under heavy traffic load may cause FMAN
internal resource leak thus stopping further packet processing.

Signed-off-by: Madalin Bucur <madalin.bucur@nxp.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 arch/arm64/boot/dts/freescale/fsl-ls1043-post.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/arm64/boot/dts/freescale/fsl-ls1043-post.dtsi b/arch/arm64/boot/dts/freescale/fsl-ls1043-post.dtsi
index 6082ae0221364..d237162a87446 100644
--- a/arch/arm64/boot/dts/freescale/fsl-ls1043-post.dtsi
+++ b/arch/arm64/boot/dts/freescale/fsl-ls1043-post.dtsi
@@ -20,6 +20,8 @@
 };
 
 &fman0 {
+	fsl,erratum-a050385;
+
 	/* these aliases provide the FMan ports mapping */
 	enet0: ethernet@e0000 {
 	};
-- 
2.20.1


      parent reply	other threads:[~2020-03-18 21:03 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20200318205509.17053-1-sashal@kernel.org>
2020-03-18 20:54 ` [PATCH AUTOSEL 4.19 18/37] drivers/of/of_mdio.c:fix of_mdiobus_register() Sasha Levin
2020-03-18 20:54 ` [PATCH AUTOSEL 4.19 20/37] dt-bindings: net: FMan erratum A050385 Sasha Levin
2020-03-18 20:54 ` Sasha Levin [this message]

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