From mboxrd@z Thu Jan 1 00:00:00 1970 From: Subject: [PATCHv7 1/3] devicetree: Addition of the Altera SDRAM Controller. Date: Wed, 25 Jun 2014 16:15:25 -0500 Message-ID: <1403730927-16163-2-git-send-email-tthayer@altera.com> References: <1403730927-16163-1-git-send-email-tthayer@altera.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: In-Reply-To: <1403730927-16163-1-git-send-email-tthayer@altera.com> Sender: linux-doc-owner@vger.kernel.org To: robherring2@gmail.com, pawel.moll@arm.com, mark.rutland@arm.com, ijc+devicetree@hellion.org.uk, galak@codeaurora.org, rob@landley.net, linux@arm.linux.org.uk, dinguyen@altera.com, dougthompson@xmission.com, grant.likely@linaro.org, bp@alien8.de Cc: devicetree@vger.kernel.org, linux-doc@vger.kernel.org, linux-edac@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, tthayer.linux@gmail.com, tthayer@altera.com List-Id: devicetree@vger.kernel.org From: Thor Thayer Add the Altera SDRAM controller bindings and device tree changes to the Altera SoC project. Signed-off-by: Thor Thayer --- 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. v7: No change. Bump for consistency. --- .../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@ffc25000 { + 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@ffc25000 { + compatible = "altr,sdr-ctl", "syscon"; + reg = <0xffc25000 0x4>; + }; + rst: rstmgr@ffd05000 { compatible = "altr,rst-mgr"; reg = <0xffd05000 0x1000>; -- 1.7.9.5