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Date: Wed, 30 Jul 2014 13:22:53 -0500 From: <tthayer@...nsource.altera.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>, <atull@...era.com>, <delicious.quinoa@...il.com>, <dinguyen@...era.com>, <dougthompson@...ssion.com>, <grant.likely@...aro.org>, <bp@...en8.de>, <sameo@...ux.intel.com>, <lee.jones@...aro.org> 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@...nsource.altera.com> Subject: [PATCHv9 3/3] arm: dts: Add Altera SDRAM controller bindings From: Thor Thayer <tthayer@...nsource.altera.com> Add the Altera SDRAM controller bindings and device tree changes to the Altera SoC project. Signed-off-by: Thor Thayer <tthayer@...nsource.altera.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. v7: No change. Bump for consistency. v8: No change. Bump for consistency. v9: Changes to support a MFD SDRAM controller with nested EDAC. --- .../devicetree/bindings/arm/altera/socfpga-sdr.txt | 13 +++++++++++++ arch/arm/boot/dts/socfpga.dtsi | 10 ++++++++++ 2 files changed, 23 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/altera/socfpga-sdr.txt diff --git a/Documentation/devicetree/bindings/arm/altera/socfpga-sdr.txt b/Documentation/devicetree/bindings/arm/altera/socfpga-sdr.txt new file mode 100644 index 0000000..2bb1ddf --- /dev/null +++ b/Documentation/devicetree/bindings/arm/altera/socfpga-sdr.txt @@ -0,0 +1,13 @@ +Altera SOCFPGA SDRAM Controller +The SDRAM controller is implemented as a MFD so various drivers may +nest under this main SDRAM controller binding. + +Required properties: +- compatible : "altr,sdr"; +- reg : Should contain 1 register range(address and length) + +Example: + sdr@...fc25000 { + compatible = "altr,sdr"; + reg = <0xffc25000 0x1000>; + }; diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi index 4676f25..ecb306d 100644 --- a/arch/arm/boot/dts/socfpga.dtsi +++ b/arch/arm/boot/dts/socfpga.dtsi @@ -603,6 +603,16 @@ }; }; + sdr@...fc25000 { + compatible = "altr,sdr"; + reg = <0xffc25000 0x1000>; + + sdramedac@0 { + compatible = "altr,sdram-edac"; + interrupts = <0 39 4>; + }; + }; + L2: l2-cache@...ef000 { compatible = "arm,pl310-cache"; reg = <0xfffef000 0x1000>; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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