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Diffstat (limited to 'Documentation/devicetree/bindings/arm/scu.txt')
-rw-r--r-- | Documentation/devicetree/bindings/arm/scu.txt | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/arm/scu.txt b/Documentation/devicetree/bindings/arm/scu.txt new file mode 100644 index 000000000000..c447680519bb --- /dev/null +++ b/Documentation/devicetree/bindings/arm/scu.txt @@ -0,0 +1,25 @@ +* ARM Snoop Control Unit (SCU) + +As part of the MPCore complex, Cortex-A5 and Cortex-A9 are provided +with a Snoop Control Unit. The register range is usually 256 (0x100) +bytes. + +References: + +- Cortex-A9: see DDI0407E Cortex-A9 MPCore Technical Reference Manual + Revision r2p0 +- Cortex-A5: see DDI0434B Cortex-A5 MPCore Technical Reference Manual + Revision r0p1 + +- compatible : Should be: + "arm,cortex-a9-scu" + "arm,cortex-a5-scu" + +- reg : Specify the base address and the size of the SCU register window. + +Example: + +scu@a04100000 { + compatible = "arm,cortex-a9-scu"; + reg = <0xa0410000 0x100>; +}; |