Files
android_kernel_samsung_sm87…/bindings/crypto/hisilicon,hip07-sec.txt
Melody Olvera 6f18ce8026 dt-bindings: Add devicetree bindings
Add snapshot of device tree bindings from keystone common kernel, branch
"android-mainline-keystone-qcom-release" at c4c12103f9c0 ("Snap for 9228065
from e32903b9a63bb558df8b803b076619c53c16baad to
android-mainline-keystone-qcom-release").

Change-Id: I7682079615cbd9f29340a5c1f2a1d84ec441a1f1
Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
2023-04-03 15:40:37 -07:00

68 lines
2.2 KiB
Plaintext

* 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>;
};