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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /Documentation/devicetree/bindings/crypto/inside-secure-safexcel.txt | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/crypto/inside-secure-safexcel.txt')
-rw-r--r-- | Documentation/devicetree/bindings/crypto/inside-secure-safexcel.txt | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/crypto/inside-secure-safexcel.txt b/Documentation/devicetree/bindings/crypto/inside-secure-safexcel.txt new file mode 100644 index 000000000..3bbf144c9 --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/inside-secure-safexcel.txt @@ -0,0 +1,40 @@ +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>; + }; |