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| author | Conor Dooley <conor.dooley@microchip.com> | 2025-03-12 13:11:47 +0000 |
|---|---|---|
| committer | Alexandre Ghiti <alexghiti@rivosinc.com> | 2025-03-25 14:19:34 +0000 |
| commit | 534d813a06202c565b4a7e75a3e710db7155e6d3 (patch) | |
| tree | f3373069eae3c4eabb97271212f5a19a83e87083 | |
| parent | 12e7fbb6a84e6c90a61330d152319e870bc01c46 (diff) | |
dt-bindings: riscv: d requires f
Per the specifications, the d extension for double-precision floating
point operations depends on the f extension for single-precision floating
point. Add that requirement to the bindings. This differs from the
Linux implementation, where single-precious only is not supported.
Reviewed-by: Clément Léger <cleger@rivosinc.com>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20250312-perpetual-daunting-ad489c9a857a@spud
Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
| -rw-r--r-- | Documentation/devicetree/bindings/riscv/extensions.yaml | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/riscv/extensions.yaml b/Documentation/devicetree/bindings/riscv/extensions.yaml index a63b994e0763..ebb252275ddd 100644 --- a/Documentation/devicetree/bindings/riscv/extensions.yaml +++ b/Documentation/devicetree/bindings/riscv/extensions.yaml @@ -639,6 +639,12 @@ properties: https://github.com/T-head-Semi/thead-extension-spec/blob/95358cb2cca9489361c61d335e03d3134b14133f/xtheadvector.adoc. allOf: + - if: + contains: + const: d + then: + contains: + const: f # Zcb depends on Zca - if: contains: |