Messages in this thread Patch in this message | | | From | <> | Subject | [PATCH 1/3] dts: socfpga: Add bindings for Altera SoC SDRAM controller | Date | Mon, 7 Apr 2014 16:54:07 -0500 |
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From: Thor Thayer <tthayer@altera.com>
Addition of the Altera SDRAM controller bindings and device tree changes to the Altera SoC project.
Signed-off-by: Thor Thayer <tthayer@altera.com> To: Rob Herring <robherring2@gmail.com> To: Pawel Moll <pawel.moll@arm.com> To: Mark Rutland <mark.rutland@arm.com> To: Ian Campbell <ijc+devicetree@hellion.org.uk> To: Kumar Gala <galak@codeaurora.org> To: Rob Landley <rob@landley.net> To: Russell King <linux@arm.linux.org.uk> To: Dinh Nguyen <dinguyen@altera.com> Cc: devicetree@vger.kernel.org Cc: linux-doc@vger.kernel.org Cc: linux-kernel@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org --- .../bindings/arm/altera/socfpga-sdram.txt | 14 ++++++++++++++ arch/arm/boot/dts/socfpga.dtsi | 5 +++++ 2 files changed, 19 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..525cb76 --- /dev/null +++ b/Documentation/devicetree/bindings/arm/altera/socfpga-sdram.txt @@ -0,0 +1,14 @@ +Altera SOCFPGA SDRAM Controller + +Required properties: +- compatible : "altr,sdr-ctl", "syscon"; + Note that syscon is invoked for this device to support the FPGA + bridge driver, EDAC driver and other devices that share the + registers. +- reg : Should contain 1 register ranges(address and length) + +Example: + sdrctl@ffc25000 { + compatible = "altr,sdr-ctl", "syscon"; + reg = <0xffc25000 0x1000>; + }; diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi index df43702..6ce912e 100644 --- a/arch/arm/boot/dts/socfpga.dtsi +++ b/arch/arm/boot/dts/socfpga.dtsi @@ -676,6 +676,11 @@ clocks = <&l4_sp_clk>; }; + sdrctl@ffc25000 { + compatible = "altr,sdr-ctl", "syscon"; + reg = <0xffc25000 0x1000>; + }; + rstmgr@ffd05000 { compatible = "altr,rst-mgr"; reg = <0xffd05000 0x1000>; -- 1.7.9.5
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