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[88.67.130.225]) by smtp.gmail.com with ESMTPSA id w130sm26407wmg.0.2017.03.27.09.05.42 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 27 Mar 2017 09:05:42 -0700 (PDT) From: Jan Glauber To: Boris Brezillon , Richard Weinberger , David Woodhouse , Brian Norris , Marek Vasut , Cyrille Pitchen Subject: [RFC PATCH 1/2] dt-bindings: mtd: Add Cavium SOCs NAND bindings Date: Mon, 27 Mar 2017 18:05:23 +0200 Message-Id: <20170327160524.29019-2-jglauber@cavium.com> X-Mailer: git-send-email 2.9.0.rc0.21.g7777322 In-Reply-To: <20170327160524.29019-1-jglauber@cavium.com> References: <20170327160524.29019-1-jglauber@cavium.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170327_090606_121481_B65B841A X-CRM114-Status: GOOD ( 11.82 ) X-Spam-Score: -4.0 (----) X-Spam-Report: SpamAssassin version 3.4.1 on bombadil.infradead.org summary: Content analysis details: (-4.0 points) pts rule name description ---- ---------------------- -------------------------------------------------- -2.8 RCVD_IN_MSPIKE_H2 RBL: Average reputation (+2) [209.85.128.193 listed in wl.mailspike.net] -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no trust [209.85.128.193 listed in list.dnswl.org] 0.5 RCVD_IN_SORBS_SPAM RBL: SORBS: sender is a spam source [209.85.128.193 listed in dnsbl.sorbs.net] -0.0 SPF_PASS SPF: sender matches SPF record 0.0 FREEMAIL_FROM Sender email is commonly abused enduser mail provider (jan.glauber[at]gmail.com) 0.0 HEADER_FROM_DIFFERENT_DOMAINS From and EnvelopeFrom 2nd level mail domains are different -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] 0.2 FREEMAIL_FORGED_FROMDOMAIN 2nd level domains in From and EnvelopeFrom freemail headers are different X-BeenThere: linux-mtd@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , devicetree@vger.kernel.org, Rob Herring , linux-mtd@lists.infradead.org, Jan Glauber MIME-Version: 1.0 Sender: "linux-mtd" Errors-To: linux-mtd-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org Add device tree binding description for Cavium SOC nand flash controller. CC: Rob Herring CC: Mark Rutland CC: devicetree@vger.kernel.org Signed-off-by: Jan Glauber --- .../devicetree/bindings/mtd/cavium_nand.txt | 32 ++++++++++++++++++++++ 1 file changed, 32 insertions(+) create mode 100644 Documentation/devicetree/bindings/mtd/cavium_nand.txt diff --git a/Documentation/devicetree/bindings/mtd/cavium_nand.txt b/Documentation/devicetree/bindings/mtd/cavium_nand.txt new file mode 100644 index 0000000..4698d1f --- /dev/null +++ b/Documentation/devicetree/bindings/mtd/cavium_nand.txt @@ -0,0 +1,32 @@ +* Cavium NAND controller + +Required properties: + +- compatible: should be "cavium,cn8xxx-nand" +- reg: PCI devfn +- clocks: must contain system clock +- #address-cells: <1> +- #size-cells: <0> + +The nand flash controller may contain up to 8 subnodes representing +NAND flash chips. Their properties are as follows. + +Required properties: +- compatible: should be "cavium,nandcs" +- reg: a single integer representing the chip-select number +- nand-ecc-mode: see nand.txt + +Example: + +nfc: nand@b,0 { + compatible = "cavium,cn8xxx-nand"; + reg = <0x5800 0 0 0 0>; + clocks = <&sclk>; + #address-cells = <1>; + #size-cells = <0>; + + nand@1 { + compatible = "cavium,nandcs"; + reg = <1>; + nand-ecc-mode = "on-die"; +};