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[karo-tx-linux.git] / Documentation / devicetree / bindings / crypto / inside-secure-safexcel.txt
1 Inside Secure SafeXcel cryptographic engine
2
3 Required properties:
4 - compatible: Should be "inside-secure,safexcel-eip197".
5 - reg: Base physical address of the engine and length of memory mapped region.
6 - interrupts: Interrupt numbers for the rings and engine.
7 - interrupt-names: Should be "ring0", "ring1", "ring2", "ring3", "eip", "mem".
8
9 Optional properties:
10 - clocks: Reference to the crypto engine clock.
11 - dma-mask: The address mask limitation. Defaults to 64.
12
13 Example:
14
15         crypto: crypto@800000 {
16                 compatible = "inside-secure,safexcel-eip197";
17                 reg = <0x800000 0x200000>;
18                 interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
19                              <GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
20                              <GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
21                              <GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
22                              <GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
23                              <GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
24                 interrupt-names = "mem", "ring0", "ring1", "ring2", "ring3",
25                                   "eip";
26                 clocks = <&cpm_syscon0 1 26>;
27                 dma-mask = <0xff 0xffffffff>;
28                 status = "disabled";
29         };