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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /Documentation/devicetree/bindings/crypto/mv_cesa.txt | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | Documentation/devicetree/bindings/crypto/mv_cesa.txt | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/crypto/mv_cesa.txt b/Documentation/devicetree/bindings/crypto/mv_cesa.txt new file mode 100644 index 000000000..d9b92e2f3 --- /dev/null +++ b/Documentation/devicetree/bindings/crypto/mv_cesa.txt @@ -0,0 +1,32 @@ +Marvell Cryptographic Engines And Security Accelerator + +Required properties: +- compatible: should be one of the following string + "marvell,orion-crypto" + "marvell,kirkwood-crypto" + "marvell,dove-crypto" +- reg: base physical address of the engine and length of memory mapped + region. Can also contain an entry for the SRAM attached to the CESA, + but this representation is deprecated and marvell,crypto-srams should + be used instead +- reg-names: "regs". Can contain an "sram" entry, but this representation + is deprecated and marvell,crypto-srams should be used instead +- interrupts: interrupt number +- clocks: reference to the crypto engines clocks. This property is only + required for Dove platforms +- marvell,crypto-srams: phandle to crypto SRAM definitions + +Optional properties: +- marvell,crypto-sram-size: SRAM size reserved for crypto operations, if not + specified the whole SRAM is used (2KB) + +Examples: + + crypto@30000 { + compatible = "marvell,orion-crypto"; + reg = <0x30000 0x10000>; + reg-names = "regs"; + interrupts = <22>; + marvell,crypto-srams = <&crypto_sram>; + marvell,crypto-sram-size = <0x600>; + }; |