On 6/13/23 9:47 AM, Sarah Walker wrote:
Add the device tree binding documentation for the Series AXE GPU used in
TI AM62 SoCs.
Signed-off-by: Sarah Walker <sarah.walker@xxxxxxxxxx>
---
.../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@xxxxxxxxxx>
+
+properties:
+ compatible:
+ oneOf:
oneOf shouldn't be needed, you can just do the enum followed by const.
+ - 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
Why do you need power-supply?
Andrew
+
+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@xxxxxxxxxx>
+M: Sarah Walker <sarah.walker@xxxxxxxxxx>
+M: Donald Robson <donald.robson@xxxxxxxxxx>
+S: Supported
+F: Documentation/devicetree/bindings/gpu/img,powervr.yaml
+
IMON SOUNDGRAPH USB IR RECEIVER
M: Sean Young <sean@xxxxxxxx>
L: linux-media@xxxxxxxxxxxxxxx
