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dt-bindings: riscv: add Zfa ISA extension description

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Add description for the Zfa ISA extension[1].

Link: https://drive.google.com/file/d/1VT6QIggpb59-8QRV266dEE4T8FZTxGq4/view [1]
Signed-off-by: Clément Léger <cleger@rivosinc.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20231114141256.126749-21-cleger@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
This commit is contained in:
Clément Léger 2023-11-14 09:12:56 -05:00 committed by Palmer Dabbelt
parent dc6ccb21f4
commit 9726acfdfa
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6
Documentation/devicetree/bindings/riscv/extensions.yaml
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@ -214,6 +214,12 @@ properties:
instructions as ratified at commit 6d33919 ("Merge pull request #158
from hirooih/clmul-fix-loop-end-condition") of riscv-bitmanip.
- const: zfa
description:
The standard Zfa extension for additional floating point
instructions, as ratified in commit 056b6ff ("Zfa is ratified") of
riscv-isa-manual.
- const: zfh
description:
The standard Zfh extension for 16-bit half-precision binary