Thread (8 messages) 8 messages, 2 authors, 2026-09-19

[PATCH v8 1/5] dt-bindings: gpu: add bindings for the Microchip GFX2D GPU

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From: Cyrille Pitchen <hidden>
Date: 2026-08-28 16:00:22
Also in: dri-devel, linux-devicetree, lkml
Subsystem: drm drivers, drm drivers and misc gpu patches, open firmware and flattened device tree bindings, the rest · Maintainers: David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds

Revision v8 of 11 in this series; 2 review trailers.

Revisions (11)
  1. v1 [diff vs current]
  2. v2 [diff vs current]
  3. v3 [diff vs current]
  4. v4 [diff vs current]
  5. v5 [diff vs current]
  6. v6 [diff vs current]
  7. v7 [diff vs current]
  8. v8 current
  9. v9 [diff vs current]
  10. v10 [diff vs current]
  11. v11 [diff vs current]
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.

Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: Cyrille Pitchen <redacted>
---
 .../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 000000000000..1c0faef83900
--- /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@microchip.com>
+
+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 0x100>;
+      interrupts = <36 IRQ_TYPE_LEVEL_HIGH 0>;
+      clocks = <&pmc PMC_TYPE_PERIPHERAL 36>;
+    };
+
+...
-- 
2.53.0

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