From: Artur Jedrysek <jartur@cadence.com>
To: devicetree@vger.kernel.org, linux-mtd@lists.infradead.org
Cc: Mark Rutland <mark.rutland@arm.com>,
Boris Brezillon <boris.brezillon@free-electrons.com>,
Artur Jedrysek <jartur@cadence.com>,
Richard Weinberger <richard@nod.at>,
linux-kernel@vger.kernel.org, Marek Vasut <marek.vasut@gmail.com>,
Rob Herring <robh+dt@kernel.org>,
Cyrille Pitchen <cyrille.pitchen@atmel.com>,
Brian Norris <computersforpeace@gmail.com>,
David Woodhouse <dwmw2@infradead.org>
Subject: [PATCH v3, 4/4] dt-bindings: mtd: Add Octal SPI support to Cadence QSPI.
Date: Mon, 20 Mar 2017 11:27:34 +0000 [thread overview]
Message-ID: <1490009254-4284-1-git-send-email-jartur@cadence.com> (raw)
In-Reply-To: <1490008935-28900-1-git-send-email-jartur@cadence.com>
This patch updates Cadence QSPI Device Tree documentation to include
information about new compatible used to indicate, whether or not
Octal SPI transfers are supported by the device.
Signed-off-by: Artur Jedrysek <jartur@cadence.com>
---
Changelog:
v2: Use new compatible, instead of boolean property, to indicate
Octal SPI support.
---
v3: Changes according to comments.
---
Documentation/devicetree/bindings/mtd/cadence-quadspi.txt | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt b/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt
index f248056..298b0a3 100644
--- a/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt
+++ b/Documentation/devicetree/bindings/mtd/cadence-quadspi.txt
@@ -1,7 +1,9 @@
* Cadence Quad SPI controller
Required properties:
-- compatible : Should be "cdns,qspi-nor".
+- compatible : Should be one of:
+ - "cdns,qspi-nor" for Quad SPI controller.
+ - "cdns,ospi-nor", "cdns,qspi-nor" for Octal SPI controller.
- reg : Contains two entries, each of which is a tuple consisting of a
physical address and length. The first entry is the address and
length of the controller register set. The second entry is the
--
2.2.2
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next parent reply other threads:[~2017-03-20 11:27 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1490008935-28900-1-git-send-email-jartur@cadence.com>
2017-03-20 11:27 ` Artur Jedrysek [this message]
2017-03-24 15:56 ` [PATCH v3, 4/4] dt-bindings: mtd: Add Octal SPI support to Cadence QSPI Rob Herring
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