[PATCH RFC 13/19] dt-bindings: riscv: add riscv,cbqri bindings

[Drew Fustini]

Document properties that can be used in the bindings for controllers
that implement the RISC-V CBQRI specification.

Co-developed-by: Adrien Ricciardi <aricciardi at baylibre.com>
Signed-off-by: Adrien Ricciardi <aricciardi at baylibre.com>
Signed-off-by: Drew Fustini <fustini at kernel.org>
---
 .../devicetree/bindings/riscv/riscv,cbqri.yaml     | 28 ++++++++++++++++++++++
 MAINTAINERS                                        |  1 +
 2 files changed, 29 insertions(+)

diff --git a/Documentation/devicetree/bindings/riscv/riscv,cbqri.yaml b/Documentation/devicetree/bindings/riscv/riscv,cbqri.yaml
new file mode 100644
index 000000000000..7d0482c31a46
--- /dev/null
+++ b/Documentation/devicetree/bindings/riscv/riscv,cbqri.yaml
@@ -0,0 +1,28 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/riscv/riscv,cbqri.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: RISC-V Capacity and Bandwidth Register Interface (CBQRI) properties
+
+description: |
+  Common properties for cache and memory controllers that implement the
+  RISC-V CBQRI specification:
+  https://github.com/riscv/riscv-ssqosid/releases/tag/v1.0
+
+maintainers:
+  - Drew Fustini <fustini at kernel.org>
+
+properties:
+  riscv,cbqri-rcid:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: The maximum number of RCIDs the controller supports
+
+  riscv,cbqri-mcid:
+    $ref: /schemas/types.yaml#/definitions/uint32
+    description: The maximum number of MCIDs the controller supports
+
+additionalProperties: true
+
+...
diff --git a/MAINTAINERS b/MAINTAINERS
index 96ead357a634..2c9151e34d2b 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -22509,6 +22509,7 @@ RISC-V QOS RESCTRL SUPPORT
 M:	Drew Fustini <fustini at kernel.org>
 L:	linux-riscv at lists.infradead.org
 S:	Supported
+F:	Documentation/devicetree/bindings/riscv/riscv,cbqri.yaml
 F:	arch/riscv/include/asm/qos.h
 F:	arch/riscv/include/asm/resctrl.h
 F:	arch/riscv/kernel/qos/

-- 
2.43.0