linux-kernel - [RFC PATCH v3 09/37] dt-bindings: Add binding for kalray,kv3-1-timer

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Message-ID: <20240722094226.21602-10-ysionneau@kalrayinc.com>
Date: Mon, 22 Jul 2024 11:41:20 +0200
From: ysionneau@...rayinc.com
To: linux-kernel@...r.kernel.org, Daniel Lezcano
 <daniel.lezcano@...aro.org>, Thomas Gleixner <tglx@...utronix.de>, Rob
 Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor
 Dooley <conor+dt@...nel.org>, Jonathan Borne <jborne@...rayinc.com>, Julian
 Vetter <jvetter@...rayinc.com>, Yann Sionneau <ysionneau@...rayinc.com>
Cc: devicetree@...r.kernel.org
Subject: [RFC PATCH v3 09/37] dt-bindings: Add binding for
 kalray,kv3-1-timer

From: Yann Sionneau <ysionneau@...rayinc.com>

Add binding for Kalray kv3-1 core timer.

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

Notes:

V2 -> V3: New patch
---
 .../bindings/timer/kalray,kv3-1-timer.yaml    | 57 +++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/timer/kalray,kv3-1-timer.yaml

diff --git a/Documentation/devicetree/bindings/timer/kalray,kv3-1-timer.yaml b/Documentation/devicetree/bindings/timer/kalray,kv3-1-timer.yaml
new file mode 100644
index 0000000000000..1932f28a05a18
--- /dev/null
+++ b/Documentation/devicetree/bindings/timer/kalray,kv3-1-timer.yaml
@@ -0,0 +1,57 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/timer/kalray,kv3-1-timer.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Kalray kv3-1 core timer
+
+maintainers:
+  - Jonathan Borne <jborne@...rayinc.com>
+  - Julian Vetter <jvetter@...rayinc.com>
+  - Yann Sionneau <ysionneau@...rayinc.com>
+
+description: |
+  Timer tightly coupled to the kv3-1 processor core. It is configured via core SFR.
+  It triggers an interrupt directly on core-intc.
+
+properties:
+  compatible:
+    const: kalray,kv3-1-timer
+
+  interrupts-extended:
+    maxItems: 16
+
+  clocks:
+    maxItems: 1
+
+required:
+  - compatible
+  - interrupts-extended
+  - clocks
+
+additionalProperties: false
+
+examples:
+  - |
+    core_timer {
+        compatible = "kalray,kv3-1-timer";
+        clocks = <&core_clk>;
+        interrupts-extended = <&core_intc0 0>,
+                              <&core_intc1 0>,
+                              <&core_intc2 0>,
+                              <&core_intc3 0>,
+                              <&core_intc4 0>,
+                              <&core_intc5 0>,
+                              <&core_intc6 0>,
+                              <&core_intc7 0>,
+                              <&core_intc8 0>,
+                              <&core_intc9 0>,
+                              <&core_intc10 0>,
+                              <&core_intc11 0>,
+                              <&core_intc12 0>,
+                              <&core_intc13 0>,
+                              <&core_intc14 0>,
+                              <&core_intc15 0>;
+    };
+
-- 
2.45.2