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android_kernel_samsung_sm87…/bindings/crypto/inside-secure-safexcel.txt
Melody Olvera 6f18ce8026 dt-bindings: Add devicetree bindings
Add snapshot of device tree bindings from keystone common kernel, branch
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Change-Id: I7682079615cbd9f29340a5c1f2a1d84ec441a1f1
Signed-off-by: Melody Olvera <quic_molvera@quicinc.com>
2023-04-03 15:40:37 -07:00

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Inside Secure SafeXcel cryptographic engine
Required properties:
- compatible: Should be "inside-secure,safexcel-eip197b",
"inside-secure,safexcel-eip197d" or
"inside-secure,safexcel-eip97ies".
- reg: Base physical address of the engine and length of memory mapped region.
- interrupts: Interrupt numbers for the rings and engine.
- interrupt-names: Should be "ring0", "ring1", "ring2", "ring3", "eip", "mem".
Optional properties:
- clocks: Reference to the crypto engine clocks, the second clock is
needed for the Armada 7K/8K SoCs.
- clock-names: mandatory if there is a second clock, in this case the
name must be "core" for the first clock and "reg" for
the second one.
Backward compatibility:
Two compatibles are kept for backward compatibility, but shouldn't be used for
new submissions:
- "inside-secure,safexcel-eip197" is equivalent to
"inside-secure,safexcel-eip197b".
- "inside-secure,safexcel-eip97" is equivalent to
"inside-secure,safexcel-eip97ies".
Example:
crypto: crypto@800000 {
compatible = "inside-secure,safexcel-eip197b";
reg = <0x800000 0x200000>;
interrupts = <GIC_SPI 34 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 54 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 55 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 56 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 57 IRQ_TYPE_LEVEL_HIGH>,
<GIC_SPI 58 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "mem", "ring0", "ring1", "ring2", "ring3",
"eip";
clocks = <&cpm_syscon0 1 26>;
};