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Message-ID: <1403306219-3903-3-git-send-email-tthayer@altera.com>
Date: Fri, 20 Jun 2014 18:16:57 -0500
From: <tthayer@...era.com>
To: <robherring2@...il.com>, <pawel.moll@....com>,
<mark.rutland@....com>, <ijc+devicetree@...lion.org.uk>,
<galak@...eaurora.org>, <rob@...dley.net>,
<linux@....linux.org.uk>, <dinguyen@...era.com>,
<dougthompson@...ssion.com>, <grant.likely@...aro.org>,
<bp@...en8.de>
CC: <devicetree@...r.kernel.org>, <linux-doc@...r.kernel.org>,
<linux-edac@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>, <tthayer.linux@...il.com>,
<tthayer@...era.com>
Subject: [PATCHv6 1/3] devicetree: Addition of the Altera SDRAM controller
From: Thor Thayer <tthayer@...era.com>
v2: Changes to SoC SDRAM EDAC code.
v3: Implement code suggestions for SDRAM EDAC code.
v4: Remove syscon from SDRAM controller bindings.
v5: No Change, bump version for consistency.
v6: Only map the ctrlcfg register as syscon.
Signed-off-by: Thor Thayer <tthayer@...era.com>
---
.../bindings/arm/altera/socfpga-sdram.txt | 11 +++++++++++
arch/arm/boot/dts/socfpga.dtsi | 5 +++++
2 files changed, 16 insertions(+)
create mode 100644 Documentation/devicetree/bindings/arm/altera/socfpga-sdram.txt
diff --git a/Documentation/devicetree/bindings/arm/altera/socfpga-sdram.txt b/Documentation/devicetree/bindings/arm/altera/socfpga-sdram.txt
new file mode 100644
index 0000000..5027026
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/altera/socfpga-sdram.txt
@@ -0,0 +1,11 @@
+Altera SOCFPGA SDRAM Controller
+
+Required properties:
+- compatible : "altr,sdr-ctl";
+- reg : Should contain 1 register ranges(address and length)
+
+Example:
+ sdrctl@...25000 {
+ compatible = "altr,sdr-ctl";
+ reg = <0xffc25000 0x4>;
+ };
diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi
index 4676f25..310292e 100644
--- a/arch/arm/boot/dts/socfpga.dtsi
+++ b/arch/arm/boot/dts/socfpga.dtsi
@@ -682,6 +682,11 @@
clocks = <&l4_sp_clk>;
};
+ sdrctl@...25000 {
+ compatible = "altr,sdr-ctl", "syscon";
+ reg = <0xffc25000 0x4>;
+ };
+
rst: rstmgr@...05000 {
compatible = "altr,rst-mgr";
reg = <0xffd05000 0x1000>;
--
1.7.9.5
--
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