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Diffstat (limited to 'Documentation/devicetree/bindings/memory-controllers/synopsys.txt')
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diff --git a/Documentation/devicetree/bindings/memory-controllers/synopsys.txt b/Documentation/devicetree/bindings/memory-controllers/synopsys.txt new file mode 100644 index 000000000..9d32762c4 --- /dev/null +++ b/Documentation/devicetree/bindings/memory-controllers/synopsys.txt @@ -0,0 +1,32 @@ +Binding for Synopsys IntelliDDR Multi Protocol Memory Controller + +The ZynqMP DDR ECC controller has an optional ECC support in 64-bit and 32-bit +bus width configurations. + +The Zynq DDR ECC controller has an optional ECC support in half-bus width +(16-bit) configuration. + +These both ECC controllers correct single bit ECC errors and detect double bit +ECC errors. + +Required properties: + - compatible: One of: + - 'xlnx,zynq-ddrc-a05' : Zynq DDR ECC controller + - 'xlnx,zynqmp-ddrc-2.40a' : ZynqMP DDR ECC controller + - reg: Should contain DDR controller registers location and length. + +Required properties for "xlnx,zynqmp-ddrc-2.40a": + - interrupts: Property with a value describing the interrupt number. + +Example: + memory-controller@f8006000 { + compatible = "xlnx,zynq-ddrc-a05"; + reg = <0xf8006000 0x1000>; + }; + + mc: memory-controller@fd070000 { + compatible = "xlnx,zynqmp-ddrc-2.40a"; + reg = <0x0 0xfd070000 0x0 0x30000>; + interrupt-parent = <&gic>; + interrupts = <0 112 4>; + }; |