| * Hisilicon hip07 Security Accelerator (SEC) |
| |
| Required properties: |
| - compatible: Must contain one of |
| - "hisilicon,hip06-sec" |
| - "hisilicon,hip07-sec" |
| - reg: Memory addresses and lengths of the memory regions through which |
| this device is controlled. |
| Region 0 has registers to control the backend processing engines. |
| Region 1 has registers for functionality common to all queues. |
| Regions 2-18 have registers for the 16 individual queues which are isolated |
| both in hardware and within the driver. |
| - interrupts: Interrupt specifiers. |
| Refer to interrupt-controller/interrupts.txt for generic interrupt client node |
| bindings. |
| Interrupt 0 is for the SEC unit error queue. |
| Interrupt 2N + 1 is the completion interrupt for queue N. |
| Interrupt 2N + 2 is the error interrupt for queue N. |
| - dma-coherent: The driver assumes coherent dma is possible. |
| |
| Optional properties: |
| - iommus: The SEC units are behind smmu-v3 iommus. |
| Refer to iommu/arm,smmu-v3.txt for more information. |
| |
| Example: |
| |
| p1_sec_a: crypto@400d2000000 { |
| compatible = "hisilicon,hip07-sec"; |
| reg = <0x400 0xd0000000 0x0 0x10000 |
| 0x400 0xd2000000 0x0 0x10000 |
| 0x400 0xd2010000 0x0 0x10000 |
| 0x400 0xd2020000 0x0 0x10000 |
| 0x400 0xd2030000 0x0 0x10000 |
| 0x400 0xd2040000 0x0 0x10000 |
| 0x400 0xd2050000 0x0 0x10000 |
| 0x400 0xd2060000 0x0 0x10000 |
| 0x400 0xd2070000 0x0 0x10000 |
| 0x400 0xd2080000 0x0 0x10000 |
| 0x400 0xd2090000 0x0 0x10000 |
| 0x400 0xd20a0000 0x0 0x10000 |
| 0x400 0xd20b0000 0x0 0x10000 |
| 0x400 0xd20c0000 0x0 0x10000 |
| 0x400 0xd20d0000 0x0 0x10000 |
| 0x400 0xd20e0000 0x0 0x10000 |
| 0x400 0xd20f0000 0x0 0x10000 |
| 0x400 0xd2100000 0x0 0x10000>; |
| interrupt-parent = <&p1_mbigen_sec_a>; |
| iommus = <&p1_smmu_alg_a 0x600>; |
| dma-coherent; |
| interrupts = <576 4>, |
| <577 1>, <578 4>, |
| <579 1>, <580 4>, |
| <581 1>, <582 4>, |
| <583 1>, <584 4>, |
| <585 1>, <586 4>, |
| <587 1>, <588 4>, |
| <589 1>, <590 4>, |
| <591 1>, <592 4>, |
| <593 1>, <594 4>, |
| <595 1>, <596 4>, |
| <597 1>, <598 4>, |
| <599 1>, <600 4>, |
| <601 1>, <602 4>, |
| <603 1>, <604 4>, |
| <605 1>, <606 4>, |
| <607 1>, <608 4>; |
| }; |