From patchwork Tue Dec 7 09:34:09 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miquel Raynal X-Patchwork-Id: 522439 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D2CF9C4332F for ; Tue, 7 Dec 2021 09:34:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234128AbhLGJiS (ORCPT ); Tue, 7 Dec 2021 04:38:18 -0500 Received: from relay3-d.mail.gandi.net ([217.70.183.195]:39693 "EHLO relay3-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234162AbhLGJiJ (ORCPT ); Tue, 7 Dec 2021 04:38:09 -0500 Received: (Authenticated sender: miquel.raynal@bootlin.com) by relay3-d.mail.gandi.net (Postfix) with ESMTPSA id 23F9460015; Tue, 7 Dec 2021 09:34:37 +0000 (UTC) From: Miquel Raynal To: Richard Weinberger , Vignesh Raghavendra , Tudor Ambarus , Pratyush Yadav , Michael Walle , , Mark Brown , , Rob Herring , Cc: Thomas Petazzoni , Xiangsheng Hou , Julien Su , Jaime Liao , Boris Brezillon , Miquel Raynal , Rob Herring Subject: [PATCH v3 09/22] dt-bindings: spi: mxic: Document the nand-ecc-engine property Date: Tue, 7 Dec 2021 10:34:09 +0100 Message-Id: <20211207093422.166934-10-miquel.raynal@bootlin.com> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20211207093422.166934-1-miquel.raynal@bootlin.com> References: <20211207093422.166934-1-miquel.raynal@bootlin.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-spi@vger.kernel.org This SPI controller supports interacting with an external ECC engine. The nand-ecc-engine property already exist in the NAND world but also applies to SPI controller nodes which have external correction capabilities like Macronix's. Signed-off-by: Miquel Raynal Reviewed-by: Rob Herring Reviewed-by: Mark Brown --- .../devicetree/bindings/spi/mxicy,mx25f0a-spi.yaml | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/Documentation/devicetree/bindings/spi/mxicy,mx25f0a-spi.yaml b/Documentation/devicetree/bindings/spi/mxicy,mx25f0a-spi.yaml index f20d100b4a68..4e8a73e00f22 100644 --- a/Documentation/devicetree/bindings/spi/mxicy,mx25f0a-spi.yaml +++ b/Documentation/devicetree/bindings/spi/mxicy,mx25f0a-spi.yaml @@ -38,6 +38,12 @@ properties: - const: send_dly_clk - const: ps_clk + nand-ecc-engine: + allOf: + - $ref: /schemas/types.yaml#/definitions/phandle + description: NAND ECC engine used by the SPI controller in order to perform + on-the-fly correction when using a SPI-NAND memory. + required: - compatible - reg