[RESEND PATCH V3 1/2] dt-bindings: riscv: add mmu-supports-svpbmt for Svpbmt

[wefu]

From: Wei Fu <wefu@xxxxxxxxxx>

Previous patch has added svpbmt in arch/riscv and changed the
DT mmu-type. Update dt-bindings related property here.

Signed-off-by: Wei Fu <wefu@xxxxxxxxxx>
Co-developed-by: Guo Ren <guoren@xxxxxxxxxx>
Signed-off-by: Guo Ren <guoren@xxxxxxxxxx>
Cc: Anup Patel <anup@xxxxxxxxxxxxxx>
Cc: Palmer Dabbelt <palmer@xxxxxxxxxxx>
Cc: Rob Herring <robh+dt@xxxxxxxxxx>
---
 Documentation/devicetree/bindings/riscv/cpus.yaml | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/Documentation/devicetree/bindings/riscv/cpus.yaml b/Documentation/devicetree/bindings/riscv/cpus.yaml
index e534f6a7cfa1..76f324d85e12 100644
--- a/Documentation/devicetree/bindings/riscv/cpus.yaml
+++ b/Documentation/devicetree/bindings/riscv/cpus.yaml
@@ -59,6 +59,11 @@ properties:
       - riscv,sv48
       - riscv,none
 
+  mmu-supports-svpbmt:
+    description:
+      Describes the CPU's mmu-supports-svpbmt support
+    $ref: '/schemas/types.yaml#/definitions/phandle'
+
   riscv,isa:
     description:
       Identifies the specific RISC-V instruction set architecture
-- 
2.25.4