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b.liue9582032025-04-17 19:18:16 +08001Inside Secure SafeXcel cryptographic engine
2
3Required properties:
4- compatible: Should be "inside-secure,safexcel-eip197b",
5 "inside-secure,safexcel-eip197d" or
6 "inside-secure,safexcel-eip97ies".
7- reg: Base physical address of the engine and length of memory mapped region.
8- interrupts: Interrupt numbers for the rings and engine.
9- interrupt-names: Should be "ring0", "ring1", "ring2", "ring3", "eip", "mem".
10
11Optional properties:
12- clocks: Reference to the crypto engine clocks, the second clock is
13 needed for the Armada 7K/8K SoCs.
14- clock-names: mandatory if there is a second clock, in this case the
15 name must be "core" for the first clock and "reg" for
16 the second one.
17
18Backward compatibility:
19Two compatibles are kept for backward compatibility, but shouldn't be used for
20new submissions:
21- "inside-secure,safexcel-eip197" is equivalent to
22 "inside-secure,safexcel-eip197b".
23- "inside-secure,safexcel-eip97" is equivalent to
24 "inside-secure,safexcel-eip97ies".
25
26Example:
27
28 crypto: crypto@800000 {
29 compatible = "inside-secure,safexcel-eip197b";
30 reg = <0x800000 0x200000>;
31 interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
32 <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
33 <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
34 <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
35 <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
36 <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
37 interrupt-names = "mem", "ring0", "ring1", "ring2", "ring3",
38 "eip";
39 clocks = <&cpm_syscon0 1 26>;
40 };