linux-kernel - [PATCH v2 net 3/4] powerpc/fsl/dts: Enable WA for erratum A-009885 on fman3l MDIO buses

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Message-Id: <20220118215054.2629314-4-tobias@waldekranz.com>
Date:   Tue, 18 Jan 2022 22:50:52 +0100
From:   Tobias Waldekranz <tobias@...dekranz.com>
To:     davem@...emloft.net, kuba@...nel.org
Cc:     netdev@...r.kernel.org, Rob Herring <robh+dt@...nel.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Shruti Kanetkar <Shruti@...escale.com>,
        Igal Liberman <Igal.Liberman@...escale.com>,
        Emil Medve <Emilian.Medve@...escale.com>,
        Scott Wood <scottwood@...escale.com>,
        devicetree@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
        linux-kernel@...r.kernel.org
Subject: [PATCH v2 net 3/4] powerpc/fsl/dts: Enable WA for erratum A-009885 on fman3l MDIO buses

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>
---
 arch/powerpc/boot/dts/fsl/qoriq-fman3l-0.dtsi | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/arch/powerpc/boot/dts/fsl/qoriq-fman3l-0.dtsi b/arch/powerpc/boot/dts/fsl/qoriq-fman3l-0.dtsi
index c90702b04a53..48e5cd61599c 100644
--- a/arch/powerpc/boot/dts/fsl/qoriq-fman3l-0.dtsi
+++ b/arch/powerpc/boot/dts/fsl/qoriq-fman3l-0.dtsi
@@ -79,6 +79,7 @@ mdio0: mdio@...00 {
 		#size-cells = <0>;
 		compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio";
 		reg = <0xfc000 0x1000>;
+		fsl,erratum-a009885;
 	};
 
 	xmdio0: mdio@...00 {
@@ -86,6 +87,7 @@ xmdio0: mdio@...00 {
 		#size-cells = <0>;
 		compatible = "fsl,fman-memac-mdio", "fsl,fman-xmdio";
 		reg = <0xfd000 0x1000>;
+		fsl,erratum-a009885;
 	};
 };
 
-- 
2.25.1