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+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (c) 2023 Imagination Technologies Ltd.
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/gpu/img,powervr-rogue.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Imagination Technologies PowerVR and IMG Rogue GPUs
+
+maintainers:
+ - Frank Binns <frank.binns@imgtec.com>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - ti,am62-gpu
+ - const: img,img-axe-1-16m
+ # This deprecated element must be kept around to allow old kernels to
+ # work with newer dts.
+ - const: img,img-axe
+ - const: img,img-rogue
+ - items:
+ - enum:
+ - ti,j721s2-gpu
+ - const: img,img-bxs-4-64
+ - const: img,img-rogue
+
+ # This legacy combination of compatible strings was introduced early on
+ # before the more specific GPU identifiers were used.
+ - items:
+ - enum:
+ - ti,am62-gpu
+ - const: img,img-axe
+ deprecated: true
+
+ reg:
+ maxItems: 1
+
+ clocks:
+ minItems: 1
+ maxItems: 3
+
+ clock-names:
+ items:
+ - const: core
+ - const: mem
+ - const: sys
+ minItems: 1
+
+ interrupts:
+ maxItems: 1
+
+ power-domains:
+ minItems: 1
+ maxItems: 2
+
+ power-domain-names:
+ items:
+ - const: a
+ - const: b
+ minItems: 1
+
+ dma-coherent: true
+
+ resets:
+ maxItems: 1
+
+required:
+ - compatible
+ - reg
+ - clocks
+ - clock-names
+ - interrupts
+
+additionalProperties: false
+
+allOf:
+ # Constraints added alongside the new compatible strings that would otherwise
+ # create an ABI break.
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: img,img-rogue
+ then:
+ required:
+ - power-domains
+ - power-domain-names
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: img,img-axe-1-16m
+ then:
+ properties:
+ power-domains:
+ maxItems: 1
+ power-domain-names:
+ maxItems: 1
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: img,img-bxs-4-64
+ then:
+ properties:
+ power-domains:
+ minItems: 2
+ power-domain-names:
+ minItems: 2
+
+ - if:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - ti,am62-gpu
+ - ti,j721s2-gpu
+ then:
+ properties:
+ clocks:
+ maxItems: 1
+
+examples:
+ - |
+ #include <dt-bindings/interrupt-controller/irq.h>
+ #include <dt-bindings/interrupt-controller/arm-gic.h>
+ #include <dt-bindings/soc/ti,sci_pm_domain.h>
+
+ gpu@fd00000 {
+ compatible = "ti,am62-gpu", "img,img-axe-1-16m", "img,img-axe",
+ "img,img-rogue";
+ reg = <0x0fd00000 0x20000>;
+ clocks = <&k3_clks 187 0>;
+ clock-names = "core";
+ interrupts = <GIC_SPI 86 IRQ_TYPE_LEVEL_HIGH>;
+ power-domains = <&k3_pds 187 TI_SCI_PD_EXCLUSIVE>;
+ power-domain-names = "a";
+ };