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From: Miquel Raynal <miquel.raynal@bootlin.com>
To: Richard Weinberger <richard@nod.at>,
        Vignesh Raghavendra <vigneshr@ti.com>,
        Tudor Ambarus <Tudor.Ambarus@microchip.com>,
        Pratyush Yadav <p.yadav@ti.com>,
        Michael Walle <michael@walle.cc>,
        <linux-mtd@lists.infradead.org>, Mark Brown <broonie@kernel.org>,
        <linux-spi@vger.kernel.org>, Rob Herring <robh+dt@kernel.org>,
        <devicetree@vger.kernel.org>
Cc: Thomas Petazzoni <thomas.petazzoni@bootlin.com>,
        Xiangsheng Hou <Xiangsheng.Hou@mediatek.com>,
        Julien Su <juliensu@mxic.com.tw>,
        Jaime Liao <jaimeliao@mxic.com.tw>,
        Boris Brezillon <boris.brezillon@collabora.com>,
        Miquel Raynal <miquel.raynal@bootlin.com>,
        Rob Herring <robh@kernel.org>
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>
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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 <miquel.raynal@bootlin.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Reviewed-by: Mark Brown <broonie@kernel.org>
---
 .../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