linux-kernel - [patch v3 1/4] dt-bindings: memory-controllers: Add i.MX8MP DDRC binding doc

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Message-Id: <1585790433-31465-2-git-send-email-sherry.sun@nxp.com>
Date:   Thu,  2 Apr 2020 09:20:30 +0800
From:   Sherry Sun <sherry.sun@....com>
To:     bp@...en8.de, mchehab@...nel.org, tony.luck@...el.com,
        james.morse@....com, rrichter@...vell.com, michal.simek@...inx.com,
        manish.narani@...inx.com
Cc:     linux-edac@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-imx@....com, frank.li@....com
Subject: [patch v3 1/4] dt-bindings: memory-controllers: Add i.MX8MP DDRC binding doc

Add documentation for i.MX8MP DDRC binding based on synopsys_edac doc,
which use the same memory-controller IP.

Signed-off-by: Sherry Sun <sherry.sun@....com>
Reviewed-by: Rob Herring <robh@...nel.org>
---
 .../devicetree/bindings/memory-controllers/synopsys.txt   | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/Documentation/devicetree/bindings/memory-controllers/synopsys.txt b/Documentation/devicetree/bindings/memory-controllers/synopsys.txt
index 9d32762c47e1..4fd14ba61474 100644
--- a/Documentation/devicetree/bindings/memory-controllers/synopsys.txt
+++ b/Documentation/devicetree/bindings/memory-controllers/synopsys.txt
@@ -6,16 +6,20 @@ bus width configurations.
 The Zynq DDR ECC controller has an optional ECC support in half-bus width
 (16-bit) configuration.
 
-These both ECC controllers correct single bit ECC errors and detect double bit
+The i.MX8MP DDR ECC controller has an ECC support in 64-bit bus width
+configurations.
+
+All the ECC controllers correct single bit ECC errors and detect double bit
 ECC errors.
 
 Required properties:
  - compatible: One of:
 	- 'xlnx,zynq-ddrc-a05' : Zynq DDR ECC controller
 	- 'xlnx,zynqmp-ddrc-2.40a' : ZynqMP DDR ECC controller
+	- 'fsl,imx8mp-ddrc' : i.MX8MP DDR ECC controller
  - reg: Should contain DDR controller registers location and length.
 
-Required properties for "xlnx,zynqmp-ddrc-2.40a":
+Required properties for "xlnx,zynqmp-ddrc-2.40a" and "fsl,imx8mp-ddrc":
  - interrupts: Property with a value describing the interrupt number.
 
 Example:
-- 
2.17.1