projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 009f1315 GC |
1 | Coherency fabric |
| 2 | ---------------- | |
| d0de9323 | 3 | Available on Marvell SOCs: Armada 370, Armada 375, Armada 38x and Armada XP |
| 009f1315 GC |
4 | |
| 5 | Required properties: | |
| 6 | ||
| 924d38f4 TP |
7 | - compatible: the possible values are: |
| 8 | ||
| 9 | * "marvell,coherency-fabric", to be used for the coherency fabric of | |
| 10 | the Armada 370 and Armada XP. | |
| e60304f8 | 11 | |
| 77fa4b9a TP |
12 | * "marvell,armada-375-coherency-fabric", for the Armada 375 coherency |
| 13 | fabric. | |
| 14 | ||
| d0de9323 TP |
15 | * "marvell,armada-380-coherency-fabric", for the Armada 38x coherency |
| 16 | fabric. | |
| 17 | ||
| e60304f8 | 18 | - reg: Should contain coherency fabric registers location and |
| 77fa4b9a TP |
19 | length. |
| 20 | ||
| 21 | * For "marvell,coherency-fabric", the first pair for the coherency | |
| 22 | fabric registers, second pair for the per-CPU fabric registers. | |
| 23 | ||
| 24 | * For "marvell,armada-375-coherency-fabric", only one pair is needed | |
| 25 | for the per-CPU fabric registers. | |
| 009f1315 | 26 | |
| d0de9323 TP |
27 | * For "marvell,armada-380-coherency-fabric", only one pair is needed |
| 28 | for the per-CPU fabric registers. | |
| 77fa4b9a TP |
29 | |
| 30 | Examples: | |
| 009f1315 GC |
31 | |
| 32 | coherency-fabric@d0020200 { | |
| 33 | compatible = "marvell,coherency-fabric"; | |
| e60304f8 GC |
34 | reg = <0xd0020200 0xb0>, |
| 35 | <0xd0021810 0x1c>; | |
| 36 | ||
| 009f1315 GC |
37 | }; |
| 38 | ||
| 77fa4b9a TP |
39 | coherency-fabric@21810 { |
| 40 | compatible = "marvell,armada-375-coherency-fabric"; | |
| 41 | reg = <0x21810 0x1c>; | |
| 42 | }; | |
| 43 |