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[v2,7/8] dt-bindings: riscv: explicitly mention assumption of Zicntr & Zihpm support

Message ID 20230518-earthy-subduing-0ccc26d9c99a@spud
State New
Headers show
Series [v2,1/8] RISC-V: simplify register width check in ISA string parsing | expand

Commit Message

Conor Dooley May 18, 2023, 10:39 p.m. UTC 
From: Conor Dooley <conor.dooley@microchip.com>

Similar to commit 41ebfc91f785 ("dt-bindings: riscv: explicitly mention
assumption of Zicsr & Zifencei support"), the Zicntr and Zihpm
extensions also used to be part of the base ISA but were removed after
the bindings were merged. Document the assumption of their presence in
the base ISA.

Suggested-by: Palmer Dabbelt <palmer@rivosinc.com>
Signed-off-by: Conor Dooley <conor.dooley@microchip.com>
---
 Documentation/devicetree/bindings/riscv/cpus.yaml | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/Documentation/devicetree/bindings/riscv/cpus.yaml b/Documentation/devicetree/bindings/riscv/cpus.yaml
index db5253a2a74a..d5208881a1fb 100644
--- a/Documentation/devicetree/bindings/riscv/cpus.yaml
+++ b/Documentation/devicetree/bindings/riscv/cpus.yaml
@@ -89,8 +89,8 @@  properties:
       Due to revisions of the ISA specification, some deviations
       have arisen over time.
       Notably, riscv,isa was defined prior to the creation of the
-      Zicsr and Zifencei extensions and thus "i" implies
-      "zicsr_zifencei".
+      Zicntr, Zicsr, Zifencei and Zihpm extensions and thus "i"
+      implies "zicntr_zicsr_zifencei_zihpm".
 
       While the isa strings in ISA specification are case
       insensitive, letters in the riscv,isa string must be all