[PATCH 3/5] dt-bindings: arm: microchip,sam9x60-pit64b : convert to DT schema
From: Akhila YS
Date: Tue Feb 17 2026 - 12:24:47 EST
Convert Atmel Periodic interval timer of 64bit (PIT64b) binding to YAML
format.
Changes during conversion:
- Add missing compatible "microchip,sama7g5-pit64b" along with a fallback
compatible "microchip,sam9x60-pit64b".
Signed-off-by: Akhila YS <akhilayalmati@xxxxxxxxx>
---
.../bindings/arm/microchip,sam9x60-pit64b.yaml | 71 ++++++++++++++++++++++
1 file changed, 71 insertions(+)
diff --git a/Documentation/devicetree/bindings/arm/microchip,sam9x60-pit64b.yaml b/Documentation/devicetree/bindings/arm/microchip,sam9x60-pit64b.yaml
new file mode 100644
index 000000000000..6bf8e81d4c72
--- /dev/null
+++ b/Documentation/devicetree/bindings/arm/microchip,sam9x60-pit64b.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/arm/microchip,sam9x60-pit64b.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip PIT64B 64-bit Periodic Interval Timer
+
+maintainers:
+ - Nicolas Ferre <nicolas.ferre@xxxxxxxxxxxxx>
+ - Claudiu Beznea <claudiu.beznea@xxxxxxxxxxxxx>
+
+description:
+ The Microchip PIT64B is a 64-bit periodic interval timer used in
+ several modern Microchip ARM SoCs including SAM9X60, SAM9X7 and
+ SAMA7D65 families. It provides extended timing range, flexible
+ clock selection and supports both periodic and one-shot interrupt
+ generation modes.
+
+properties:
+ compatible:
+ oneOf:
+ - const: microchip,sam9x60-pit64b
+ - items:
+ - const: microchip,sama7d65-pit64b
+ - const: microchip,sam9x60-pit64b
+ - items:
+ - const: microchip,sama7g5-pit64b
+ - const: microchip,sam9x60-pit64b
+ - items:
+ - const: microchip,sam9x7-pit64b
+ - const: microchip,sam9x60-pit64b
+
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 2
+
+ clock-names:
+ oneOf:
+ - const: pclk
+ - items:
+ - const: pclk
+ - const: gclk
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+unevaluatedProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/clock/at91.h>
+ timer@f0028000 {
+ compatible = "microchip,sama7g5-pit64b", "microchip,sam9x60-pit64b";
+ reg = <0xf0028000 0x100>;
+ interrupts = <37 IRQ_TYPE_LEVEL_HIGH 7>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 37>, <&pmc PMC_TYPE_GCK 37>;
+ clock-names = "pclk", "gclk";
+ };
+...
--
2.43.0