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. Signed-off-by: Heiko Stuebner <heiko@xxxxxxxxx> --- Documentation/devicetree/bindings/riscv/cpus.yaml | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/Documentation/devicetree/bindings/riscv/cpus.yaml b/Documentation/devicetree/bindings/riscv/cpus.yaml index d632ac76532e..b179bfd155a3 100644 --- a/Documentation/devicetree/bindings/riscv/cpus.yaml +++ b/Documentation/devicetree/bindings/riscv/cpus.yaml @@ -63,6 +63,13 @@ properties: - riscv,sv48 - riscv,none + riscv,cbom-block-size: + $ref: /schemas/types.yaml#/definitions/uint32 + description: + Blocksize in bytes for the Zicbom cache operations. The block + size is a property of the core itself and does not necessarily + match other software defined cache sizes. + riscv,isa: description: Identifies the specific RISC-V instruction set architecture -- 2.35.1