linux-kernel - [PATCH 5.16 0930/1039] powerpc/fsl/dts: Enable WA for erratum A-009885 on fman3l MDIO buses

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Message-Id: <20220124184156.551389666@linuxfoundation.org>
Date:   Mon, 24 Jan 2022 19:45:19 +0100
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Tobias Waldekranz <tobias@...dekranz.com>,
        Jakub Kicinski <kuba@...nel.org>
Subject: [PATCH 5.16 0930/1039] powerpc/fsl/dts: Enable WA for erratum A-009885 on fman3l MDIO buses

From: Tobias Waldekranz <tobias@...dekranz.com>

commit 0d375d610fa96524e2ee2b46830a46a7bfa92a9f upstream.

This block is used in (at least) T1024 and T1040, including their
variants like T1023 etc.

Fixes: d55ad2967d89 ("powerpc/mpc85xx: Create dts components for the FSL QorIQ DPAA FMan")
Signed-off-by: Tobias Waldekranz <tobias@...dekranz.com>
Signed-off-by: Jakub Kicinski <kuba@...nel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>
---
 arch/powerpc/boot/dts/fsl/qoriq-fman3l-0.dtsi |    2 ++
 1 file changed, 2 insertions(+)

--- a/arch/powerpc/boot/dts/fsl/qoriq-fman3l-0.dtsi
+++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3l-0.dtsi
@@ -79,6 +79,7 @@ fman0: fman@...000 {
 		#size-cells = <0>;
 		compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio";
 		reg = <0xfc000 0x1000>;
+		fsl,erratum-a009885;
 	};
 
 	xmdio0: mdio@...00 {
@@ -86,6 +87,7 @@ fman0: fman@...000 {
 		#size-cells = <0>;
 		compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio";
 		reg = <0xfd000 0x1000>;
+		fsl,erratum-a009885;
 	};
 };