From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.codeaurora.org ([198.145.29.96]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1fEDEc-0007bO-ER for linux-mtd@lists.infradead.org; Thu, 03 May 2018 12:21:21 +0000 From: Abhishek Sahu To: Boris Brezillon Cc: David Woodhouse , Brian Norris , Marek Vasut , Richard Weinberger , Miquel Raynal , linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mtd@lists.infradead.org, Andy Gross , Archit Taneja , Abhishek Sahu , Rob Herring , Mark Rutland , devicetree@vger.kernel.org Subject: [PATCH v2 03/14] dt-bindings: qcom_nandc: make nand-ecc-strength optional Date: Thu, 3 May 2018 17:50:30 +0530 Message-Id: <1525350041-22995-4-git-send-email-absahu@codeaurora.org> In-Reply-To: <1525350041-22995-1-git-send-email-absahu@codeaurora.org> References: <1525350041-22995-1-git-send-email-absahu@codeaurora.org> List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Now, nand-ecc-strength is optional. If specified in DT, then controller will use this ECC strength otherwise ECC strength will be calculated according to chip requirement and available OOB size. Signed-off-by: Abhishek Sahu --- * Changes from v1: NEW PATCH Documentation/devicetree/bindings/mtd/qcom_nandc.txt | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/Documentation/devicetree/bindings/mtd/qcom_nandc.txt b/Documentation/devicetree/bindings/mtd/qcom_nandc.txt index 73d336be..f246aa0 100644 --- a/Documentation/devicetree/bindings/mtd/qcom_nandc.txt +++ b/Documentation/devicetree/bindings/mtd/qcom_nandc.txt @@ -45,11 +45,13 @@ Required properties: number (e.g., 0, 1, 2, etc.) - #address-cells: see partition.txt - #size-cells: see partition.txt -- nand-ecc-strength: see nand.txt - nand-ecc-step-size: must be 512. see nand.txt for more details. Optional properties: - nand-bus-width: see nand.txt +- nand-ecc-strength: see nand.txt. If not specified, then ECC strength will + be used according to chip requirement and available + OOB size. Each nandcs device node may optionally contain a 'partitions' sub-node, which further contains sub-nodes describing the flash partition mapping. See -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation