From mboxrd@z Thu Jan 1 00:00:00 1970 From: tthayer@altera.com (tthayer at altera.com) Date: Fri, 20 Jun 2014 18:22:02 -0500 Subject: [PATCHv6 2/3] devicetree: Addition of the Altera SDRAM EDAC In-Reply-To: <1403306523-4174-2-git-send-email-tthayer@altera.com> References: <1403306523-4174-2-git-send-email-tthayer@altera.com> Message-ID: <1403306523-4174-3-git-send-email-tthayer@altera.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org From: Thor Thayer Addition of the Altera SDRAM EDAC bindings and device tree changes v2: Changes to SoC EDAC source code. v3: Fix typo in device tree documentation. v4,v5: No changes - bump version for consistency. v6: Assign ECC registers in SDRAM controller to EDAC Signed-off-by: Thor Thayer --- .../bindings/arm/altera/socfpga-sdram-edac.txt | 15 +++++++++++++++ arch/arm/boot/dts/socfpga.dtsi | 6 ++++++ 2 files changed, 21 insertions(+) create mode 100644 Documentation/devicetree/bindings/arm/altera/socfpga-sdram-edac.txt diff --git a/Documentation/devicetree/bindings/arm/altera/socfpga-sdram-edac.txt b/Documentation/devicetree/bindings/arm/altera/socfpga-sdram-edac.txt new file mode 100644 index 0000000..540c9cf --- /dev/null +++ b/Documentation/devicetree/bindings/arm/altera/socfpga-sdram-edac.txt @@ -0,0 +1,15 @@ +Altera SOCFPGA SDRAM Error Detection & Correction [EDAC] + +Required properties: +- compatible : should contain "altr,sdram-edac"; +- reg : should contain the ECC register range in sdram + controller (address and length). +- interrupts : Should contain the SDRAM ECC IRQ in the + appropriate format for the IRQ controller. + +Example: + sdramedac at 0 { + compatible = "altr,sdram-edac"; + reg = <0xffc2502C 0x28>; + interrupts = <0 39 4>; + }; diff --git a/arch/arm/boot/dts/socfpga.dtsi b/arch/arm/boot/dts/socfpga.dtsi index 310292e..fe9832e 100644 --- a/arch/arm/boot/dts/socfpga.dtsi +++ b/arch/arm/boot/dts/socfpga.dtsi @@ -687,6 +687,12 @@ reg = <0xffc25000 0x4>; }; + sdramedac at 0 { + compatible = "altr,sdram-edac"; + reg = <0xffc2502C 0x28>; + interrupts = <0 39 4>; + }; + rst: rstmgr at ffd05000 { compatible = "altr,rst-mgr"; reg = <0xffd05000 0x1000>; -- 1.7.9.5