[v2,16/19] dt-bindings: riscv: add Zvfh[min] ISA extension description

Commit Message

Clément Léger Oct. 17, 2023, 1:14 p.m. UTC

Add description for Zvfh[min] ISA extension[1] which can now be
reported through hwprobe for userspace usage.

Link: https://drive.google.com/file/d/1_Yt60HGAf1r1hx7JnsIptw0sqkBd9BQ8/view [1]
Signed-off-by: Clément Léger <[e-mail]>
Acked-by: Conor Dooley <[e-mail]>
---
 .../devicetree/bindings/riscv/extensions.yaml        | 12 ++++++++++++
 1 file changed, 12 insertions(+)

Patch

diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml
index eb4c77b319fb..07678564f11d 100644
--- a/Documentation/devicetree/bindings/riscv/extensions.yaml
+++ b/Documentation/devicetree/bindings/riscv/extensions.yaml
@@ -354,6 +354,18 @@  properties:
             instructions, as ratified in commit 56ed795 ("Update
             riscv-crypto-spec-vector.adoc") of riscv-crypto.
 
+        - const: zvfh
+          description:
+            The standard Zvfh extension for vectored half-precision
+            floating-point instructions, as ratified in commit e2ccd05
+            ("Remove draft warnings from Zvfh[min]") of riscv-v-spec.
+
+        - const: zvfhmin
+          description:
+            The standard Zvfhmin extension for vectored minimal half-precision
+            floating-point instructions, as ratified in commit e2ccd05
+            ("Remove draft warnings from Zvfh[min]") of riscv-v-spec.
+
         - const: zvkb
           description:
             The standard Zvkb extension for vector cryptography bit-manipulation