[PATCH v5 1/5] dt-bindings: gpu: add bindings for the Microchip GFX2D GPU

From: Cyrille Pitchen

Date: Tue Jan 13 2026 - 08:11:53 EST


The Microchip GFX2D GPU is embedded in the SAM9X60 and SAM9X7 SoC family.
Describe how the GFX2D GPU is integrated in these SoCs, including
register space, interrupt and clock.

Signed-off-by: Cyrille Pitchen <cyrille.pitchen@xxxxxxxxxxxxx>
Acked-by: Conor Dooley <conor.dooley@xxxxxxxxxxxxx>
---
.../bindings/gpu/microchip,sam9x60-gfx2d.yaml | 46 ++++++++++++++++++++++
1 file changed, 46 insertions(+)

diff --git a/Documentation/devicetree/bindings/gpu/microchip,sam9x60-gfx2d.yaml b/Documentation/devicetree/bindings/gpu/microchip,sam9x60-gfx2d.yaml
new file mode 100644
index 0000000000000000000000000000000000000000..0f223ddda694e7edbc9f25c68d17ef01897a55a1
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpu/microchip,sam9x60-gfx2d.yaml
@@ -0,0 +1,46 @@
+# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpu/microchip,sam9x60-gfx2d.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Microchip GFX2D GPU
+
+maintainers:
+ - Cyrille Pitchen <cyrille.pitchen@xxxxxxxxxxxxx>
+
+properties:
+ compatible:
+ enum:
+ - microchip,sam9x60-gfx2d
+ - microchip,sam9x7-gfx2d
+
+ reg:
+ maxItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ clocks:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - interrupts
+ - clocks
+
+additionalProperties: false
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/clock/at91.h>
+ gpu@f0018000 {
+ compatible = "microchip,sam9x60-gfx2d";
+ reg = <0xf0018000 0x4000>;
+ interrupts = <36 IRQ_TYPE_LEVEL_HIGH 0>;
+ clocks = <&pmc PMC_TYPE_PERIPHERAL 36>;
+ };
+
+...

--
2.51.0