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Diffstat (limited to 'Documentation/devicetree/bindings/memory-controllers/fsl/fsl,ddr.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/memory-controllers/fsl/fsl,ddr.yaml | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/memory-controllers/fsl/fsl,ddr.yaml b/Documentation/devicetree/bindings/memory-controllers/fsl/fsl,ddr.yaml new file mode 100644 index 000000000..84f778a99 --- /dev/null +++ b/Documentation/devicetree/bindings/memory-controllers/fsl/fsl,ddr.yaml @@ -0,0 +1,77 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/memory-controllers/fsl/fsl,ddr.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Freescale DDR memory controller + +maintainers: + - Borislav Petkov <bp@alien8.de> + - York Sun <york.sun@nxp.com> + +properties: + $nodename: + pattern: "^memory-controller@[0-9a-f]+$" + + compatible: + oneOf: + - items: + - enum: + - fsl,qoriq-memory-controller-v4.4 + - fsl,qoriq-memory-controller-v4.5 + - fsl,qoriq-memory-controller-v4.7 + - fsl,qoriq-memory-controller-v5.0 + - const: fsl,qoriq-memory-controller + - enum: + - fsl,bsc9132-memory-controller + - fsl,mpc8536-memory-controller + - fsl,mpc8540-memory-controller + - fsl,mpc8541-memory-controller + - fsl,mpc8544-memory-controller + - fsl,mpc8548-memory-controller + - fsl,mpc8555-memory-controller + - fsl,mpc8560-memory-controller + - fsl,mpc8568-memory-controller + - fsl,mpc8569-memory-controller + - fsl,mpc8572-memory-controller + - fsl,mpc8349-memory-controller + - fsl,p1020-memory-controller + - fsl,p1021-memory-controller + - fsl,p2020-memory-controller + - fsl,qoriq-memory-controller + + interrupts: + maxItems: 1 + + little-endian: + description: + Specifies little-endian access to registers. If omitted, big-endian will + be used. + type: boolean + + reg: + maxItems: 1 + +required: + - compatible + - interrupts + - reg + +additionalProperties: false + +examples: + - | + memory-controller@2000 { + compatible = "fsl,bsc9132-memory-controller"; + reg = <0x2000 0x1000>; + interrupts = <16 2 1 8>; + }; + + - | + memory-controller@8000 { + compatible = "fsl,qoriq-memory-controller-v4.7", + "fsl,qoriq-memory-controller"; + reg = <0x8000 0x1000>; + interrupts = <16 2 1 23>; + }; |