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authorHeiko Stuebner <[email protected]>2022-07-07 01:15:34 +0200
committerPalmer Dabbelt <[email protected]>2022-07-28 15:30:21 -0700
commitd1afce6709595b39cd159bdc54fe2093808c02fc (patch)
treecb843252c84cbccb9b525b67e5c5910bc8dcb262
parent12b827758f51d4b614a677dd453b0e854e46aa65 (diff)
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 <[email protected]> Reviewed-by: Guo Ren <[email protected]> Acked-by: Rob Herring <[email protected]> Signed-off-by: Heiko Stuebner <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Palmer Dabbelt <[email protected]>
-rw-r--r--Documentation/devicetree/bindings/riscv/cpus.yaml5
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