[PATCH v3 02/17] dt-bindings: gpu: Add Imagination Technologies PowerVR GPU

[Sarah Walker <sarah.walker@imgtec.com>]

Add the device tree binding documentation for the Series AXE GPU used in
TI AM62 SoCs.

Signed-off-by: Sarah Walker <sarah.walker@imgtec.com>
---
 .../devicetree/bindings/gpu/img,powervr.yaml  | 71 +++++++++++++++++++
 MAINTAINERS                                   |  7 ++
 2 files changed, 78 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/gpu/img,powervr.yaml

diff --git a/Documentation/devicetree/bindings/gpu/img,powervr.yaml b/Documentation/devicetree/bindings/gpu/img,powervr.yaml
new file mode 100644
index 000000000000..652343876d1c
--- /dev/null
+++ b/Documentation/devicetree/bindings/gpu/img,powervr.yaml
@@ -0,0 +1,71 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (c) 2022 Imagination Technologies Ltd.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpu/img,powervr.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Imagination Technologies PowerVR GPU
+
+maintainers:
+  - Sarah Walker <sarah.walker@imgtec.com>
+
+properties:
+  compatible:
+    oneOf:
+      - items:
+          - enum:
+              - ti,am62-gpu
+          - const: img,powervr-seriesaxe
+
+  reg:
+    maxItems: 1
+
+  clocks:
+    minItems: 1
+    maxItems: 3
+
+  clock-names:
+    items:
+      - const: core
+      - const: mem
+      - const: sys
+    minItems: 1
+
+  interrupts:
+    items:
+      - description: GPU interrupt
+
+  interrupt-names:
+    items:
+      - const: gpu
+
+  power-domains:
+    maxItems: 1
+
+  power-supply: true
+
+required:
+  - compatible
+  - reg
+  - clocks
+  - clock-names
+  - interrupts
+  - interrupt-names
+
+additionalProperties: false
+
+examples:
+  - |
+    #include <dt-bindings/interrupt-controller/irq.h>
+    #include <dt-bindings/interrupt-controller/arm-gic.h>
+
+    gpu: gpu@fd00000 {
+        compatible = "ti,am62-gpu", "img,powervr-seriesaxe";
+        reg = <0x0fd00000 0x20000>;
+        power-domains = <&some_pds 187>;
+        clocks = <&k3_clks 187 0>;
+        clock-names = "core";
+        interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+        interrupt-names = "gpu";
+    };
diff --git a/MAINTAINERS b/MAINTAINERS
index b344e1318ac3..a41517843a10 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -10084,6 +10084,13 @@ IMGTEC IR DECODER DRIVER
 S:	Orphan
 F:	drivers/media/rc/img-ir/
 
+IMGTEC POWERVR DRM DRIVER
+M:	Frank Binns <frank.binns@imgtec.com>
+M:	Sarah Walker <sarah.walker@imgtec.com>
+M:	Donald Robson <donald.robson@imgtec.com>
+S:	Supported
+F:	Documentation/devicetree/bindings/gpu/img,powervr.yaml
+
 IMON SOUNDGRAPH USB IR RECEIVER
 M:	Sean Young <sean@mess.org>
 L:	linux-media@vger.kernel.org
-- 
2.40.1