From: Alan Tull <atull@opensource.altera.com>
Date: Tue, 2 Jun 2015 18:35:39 +0000 (+0000)
Subject: ARM: socfpga: dts: add sdram controller dt binding doc
X-Git-Tag: v4.2-rc1~99^2~16^2~2
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=4c060b89c1af20b3a9d6393072ac85b4a3ccc300;p=uclinux-h8%2Flinux.git

ARM: socfpga: dts: add sdram controller dt binding doc

Add binding doc for Altera SOCFPGA SDRAM controller.

Signed-off-by: Alan Tull <atull@opensource.altera.com>
Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com>
---

diff --git a/Documentation/devicetree/bindings/arm/altera/socfpga-sdram-controller.txt b/Documentation/devicetree/bindings/arm/altera/socfpga-sdram-controller.txt
new file mode 100644
index 000000000000..77ca635765e1
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/altera/socfpga-sdram-controller.txt
@@ -0,0 +1,12 @@
+Altera SOCFPGA SDRAM Controller
+
+Required properties:
+- compatible : Should contain "altr,sdr-ctl" and "syscon".
+  syscon is required by the Altera SOCFPGA SDRAM EDAC.
+- reg : Should contain 1 register range (address and length)
+
+Example:
+	sdr: sdr@ffc25000 {
+		compatible = "altr,sdr-ctl", "syscon";
+		reg = <0xffc25000 0x1000>;
+	};