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| author | Heiko Stuebner <heiko@sntech.de> | 2022-07-07 02:15:34 +0300 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2022-07-29 01:30:21 +0300 |
| commit | d1afce6709595b39cd159bdc54fe2093808c02fc (patch) | |
| tree | cb843252c84cbccb9b525b67e5c5910bc8dcb262 /Documentation/devicetree/bindings/riscv/cpus.yaml | |
| parent | 12b827758f51d4b614a677dd453b0e854e46aa65 (diff) | |
| download | linux-d1afce6709595b39cd159bdc54fe2093808c02fc.tar.xz | |
dt-bindings: riscv: document cbom-block-size
The Zicbom operates on a block-size defined for the cpu-core,
which does not necessarily match other cache-sizes used.
So add the necessary property for the system to know the core's
block-size.
Reviewed-by: Anup Patel <anup@brainfault.org>
Reviewed-by: Guo Ren <guoren@kernel.org>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://lore.kernel.org/r/20220706231536.2041855-3-heiko@sntech.de
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'Documentation/devicetree/bindings/riscv/cpus.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/riscv/cpus.yaml | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/riscv/cpus.yaml b/Documentation/devicetree/bindings/riscv/cpus.yaml index d632ac76532e..873dd12f6e89 100644 --- a/Documentation/devicetree/bindings/riscv/cpus.yaml +++ b/Documentation/devicetree/bindings/riscv/cpus.yaml @@ -63,6 +63,11 @@ properties: - riscv,sv48 - riscv,none + riscv,cbom-block-size: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + The blocksize in bytes for the Zicbom cache operations. + riscv,isa: description: Identifies the specific RISC-V instruction set architecture |