dt-bindings: riscv: add vector crypto ISA extensions description

Add Zv* vector crypto extensions that were added in "RISC-V Cryptography
Extensions Volume II" specificationi[1]:

- Zvbb: Vector Basic Bit-manipulation
- Zvbc: Vector Carryless Multiplication
- Zvkb: Vector Cryptography Bit-manipulation
- Zvkg: Vector GCM/GMAC.
- Zvkned: NIST Suite: Vector AES Block Cipher
- Zvknh[ab]: NIST Suite: Vector SHA-2 Secure Hash
- Zvksed: ShangMi Suite: SM4 Block Cipher
- Zvksh: ShangMi Suite: SM3 Secure Hash
- Zvkn: NIST Algorithm Suite
- Zvknc: NIST Algorithm Suite with carryless multiply
- Zvkng: NIST Algorithm Suite with GCM.
- Zvks: ShangMi Algorithm Suite
- Zvksc: ShangMi Algorithm Suite with carryless multiplication
- Zvksg: ShangMi Algorithm Suite with GCM.
- Zvkt: Vector Data-Independent Execution Latency.

Link: https://drive.google.com/file/d/1gb9OLH-DhbCgWp7VwpPOVrrY6f3oSJLL/view [1]
Signed-off-by: Clément Léger <cleger@rivosinc.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20231114141256.126749-9-cleger@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>

1 files changed, 96 insertions, 0 deletions

diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml
index a3803b22cf4f..e845e461b6e1 100644
--- a/Documentation/devicetree/bindings/riscv/extensions.yaml
+++ b/Documentation/devicetree/bindings/riscv/extensions.yaml
@@ -338,5 +338,101 @@ properties:
             in commit 2e5236 ("Ztso is now ratified.") of the
             riscv-isa-manual.
 
+        - const: zvbb
+          description:
+            The standard Zvbb extension for vectored basic bit-manipulation
+            instructions, as ratified in commit 56ed795 ("Update
+            riscv-crypto-spec-vector.adoc") of riscv-crypto.
+
+        - const: zvbc
+          description:
+            The standard Zvbc extension for vectored carryless multiplication
+            instructions, as ratified in commit 56ed795 ("Update
+            riscv-crypto-spec-vector.adoc") of riscv-crypto.
+
+        - const: zvkb
+          description:
+            The standard Zvkb extension for vector cryptography bit-manipulation
+            instructions, as ratified in commit 56ed795 ("Update
+            riscv-crypto-spec-vector.adoc") of riscv-crypto.
+
+        - const: zvkg
+          description:
+            The standard Zvkg extension for vector GCM/GMAC instructions, as
+            ratified in commit 56ed795 ("Update riscv-crypto-spec-vector.adoc")
+            of riscv-crypto.
+
+        - const: zvkn
+          description:
+            The standard Zvkn extension for NIST algorithm suite instructions, as
+            ratified in commit 56ed795 ("Update riscv-crypto-spec-vector.adoc")
+            of riscv-crypto.
+
+        - const: zvknc
+          description:
+            The standard Zvknc extension for NIST algorithm suite with carryless
+            multiply instructions, as ratified in commit 56ed795 ("Update
+            riscv-crypto-spec-vector.adoc") of riscv-crypto.
+
+        - const: zvkned
+          description:
+            The standard Zvkned extension for Vector AES block cipher
+            instructions, as ratified in commit 56ed795 ("Update
+            riscv-crypto-spec-vector.adoc") of riscv-crypto.
+
+        - const: zvkng
+          description:
+            The standard Zvkng extension for NIST algorithm suite with GCM
+            instructions, as ratified in commit 56ed795 ("Update
+            riscv-crypto-spec-vector.adoc") of riscv-crypto.
+
+        - const: zvknha
+          description: |
+            The standard Zvknha extension for NIST suite: vector SHA-2 secure,
+            hash (SHA-256 only) instructions, as ratified in commit
+            56ed795 ("Update riscv-crypto-spec-vector.adoc") of riscv-crypto.
+
+        - const: zvknhb
+          description: |
+            The standard Zvknhb extension for NIST suite: vector SHA-2 secure,
+            hash (SHA-256 and SHA-512) instructions, as ratified in commit
+            56ed795 ("Update riscv-crypto-spec-vector.adoc") of riscv-crypto.
+
+        - const: zvks
+          description:
+            The standard Zvks extension for ShangMi algorithm suite
+            instructions, as ratified in commit 56ed795 ("Update
+            riscv-crypto-spec-vector.adoc") of riscv-crypto.
+
+        - const: zvksc
+          description:
+            The standard Zvksc extension for ShangMi algorithm suite with
+            carryless multiplication instructions, as ratified in commit 56ed795
+            ("Update riscv-crypto-spec-vector.adoc") of riscv-crypto.
+
+        - const: zvksed
+          description: |
+            The standard Zvksed extension for ShangMi suite: SM4 block cipher
+            instructions, as ratified in commit 56ed795 ("Update
+            riscv-crypto-spec-vector.adoc") of riscv-crypto.
+
+        - const: zvksh
+          description: |
+            The standard Zvksh extension for ShangMi suite: SM3 secure hash
+            instructions, as ratified in commit 56ed795 ("Update
+            riscv-crypto-spec-vector.adoc") of riscv-crypto.
+
+        - const: zvksg
+          description:
+            The standard Zvksg extension for ShangMi algorithm suite with GCM
+            instructions, as ratified in commit 56ed795 ("Update
+            riscv-crypto-spec-vector.adoc") of riscv-crypto.
+
+        - const: zvkt
+          description:
+            The standard Zvkt extension for vector data-independent execution
+            latency, as ratified in commit 56ed795 ("Update
+            riscv-crypto-spec-vector.adoc") of riscv-crypto.
+
 additionalProperties: true
 ...