[RFC PATCH v3 10/37] dt-bindings: kalray: Add CPU bindings for Kalray kvx

ysionneau
2024-07-22T09:45:03Z

From: Yann Sionneau <ysionneau@kalrayinc.com>

Add Kalray kvx CPU bindings.

Signed-off-by: Yann Sionneau <ysionneau@kalrayinc.com>
---

Notes:

V2 -> V3: New patch
---
.../devicetree/bindings/kalray/cpus.yaml | 105 ++++++++++++++++++
1 file changed, 105 insertions(+)
create mode 100644 Documentation/devicetree/bindings/kalray/cpus.yaml

diff --git a/Documentation/devicetree/bindings/kalray/cpus.yaml b/Documentation/devicetree/bindings/kalray/cpus.yaml
new file mode 100644
index 0000000000000..cdf1f10573da7
--- /dev/null
+++ b/Documentation/devicetree/bindings/kalray/cpus.yaml
@@ -0,0 +1,105 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/kalray/cpus.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Kalray CPUs
+
+maintainers:
+ - Jonathan Borne <jborne@kalrayinc.com>
+ - Julian Vetter <jvetter@kalrayinc.com>
+ - Yann Sionneau <ysionneau@kalrayinc.com>
+
+allOf:
+ - $ref: /schemas/cpu.yaml#
+
+properties:
+ reg:
+ maxItems: 1
+ description: |
+ Contains the CPU number.
+
+ compatible:
+ oneOf:
+ - items:
+ - const: kalray,kv3-1-pe
+ - const: kalray,kv3-pe
+
+ clocks:
+ maxItems: 1
+
+ enable-method:
+ const: "kalray,coolidge-pwr-ctrl"
+
+ interrupt-controller:
+ type: object
+ additionalProperties: false
+ description: Describes the CPU's local interrupt controller
+
+ properties:
+ '#interrupt-cells':
+ const: 1
+
+ compatible:
+ const: kalray,kv3-1-intc
+
+ interrupt-controller: true
+
+ '#address-cells':
+ const: 0
+
+ required:
+ - compatible
+ - '#interrupt-cells'
+ - '#address-cells'
+ - interrupt-controller
+
+if:
+ properties:
+ reg:
+ const: 0
+then:
+ required:
+ - clocks
+
+required:
+ - reg
+ - compatible
+ - interrupt-controller
+
+unevaluatedProperties: false
+
+examples:
+ - |
+
+ cpus {
+ #size-cells = <0>;
+ #address-cells = <1>;
+
+ cpu@0 {
+ compatible = "kalray,kv3-1-pe";
+ device_type = "cpu";
+ reg = <0>;
+ clocks = <&core_clk>;
+ cpu_intc0: interrupt-controller {
+ compatible = "kalray,kv3-1-intc";
+ #interrupt-cells = <1>;
+ #address-cells = <0>;
+ interrupt-controller;
+ };
+ };
+
+
+ cpu@1 {
+ compatible = "kalray,kv3-1-pe";
+ device_type = "cpu";
+ reg = <1>;
+ cpu_intc1: interrupt-controller {
+ compatible = "kalray,kv3-1-intc";
+ #interrupt-cells = <1>;
+ #address-cells = <0>;
+ interrupt-controller;
+ };
+ };
+ };
--
2.45.2