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[193.12.47.89]) by smtp.gmail.com with ESMTPSA id l12sm8820445wrz.15.2022.01.16.13.15.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 16 Jan 2022 13:15:59 -0800 (PST) From: Tobias Waldekranz To: davem@davemloft.net, kuba@kernel.org Subject: [PATCH net 2/4] dt-bindings: net: Document fsl,erratum-a009885 Date: Sun, 16 Jan 2022 22:15:27 +0100 Message-Id: <20220116211529.25604-3-tobias@waldekranz.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220116211529.25604-1-tobias@waldekranz.com> References: <20220116211529.25604-1-tobias@waldekranz.com> MIME-Version: 1.0 Organization: Westermo Content-Transfer-Encoding: 8bit X-Mailman-Approved-At: Mon, 17 Jan 2022 08:35:45 +1100 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, madalin.bucur@nxp.com, robh+dt@kernel.org, paulus@samba.org, linuxppc-dev@lists.ozlabs.org, netdev@vger.kernel.org Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Update FMan binding documentation with the newly added workaround for erratum A-009885. Signed-off-by: Tobias Waldekranz --- Documentation/devicetree/bindings/net/fsl-fman.txt | 9 +++++++++ 1 file changed, 9 insertions(+) diff --git a/Documentation/devicetree/bindings/net/fsl-fman.txt b/Documentation/devicetree/bindings/net/fsl-fman.txt index c00fb0d22c7b..020337f3c05f 100644 --- a/Documentation/devicetree/bindings/net/fsl-fman.txt +++ b/Documentation/devicetree/bindings/net/fsl-fman.txt @@ -410,6 +410,15 @@ PROPERTIES The settings and programming routines for internal/external MDIO are different. Must be included for internal MDIO. +- fsl,erratum-a009885 + Usage: optional + Value type: + Definition: Indicates the presence of the A009885 + erratum describing that the contents of MDIO_DATA may + become corrupt unless it is read within 16 MDC cycles + of MDIO_CFG[BSY] being cleared, when performing an + MDIO read operation. + - fsl,erratum-a011043 Usage: optional Value type: -- 2.25.1