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dt-bindings: display/msm/gpu: describe clocks for each Adreno GPU type

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Rather than having a single list with all possible clocks for A3xx-A5xx
define individual Adreno GPU types and corresponding clock lists.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Patchwork: https://patchwork.freedesktop.org/patch/661348/
Link: https://lore.kernel.org/r/20250628-rework-msm-gpu-schema-v1-3-89f818c51b6a@oss.qualcomm.com
This commit is contained in:
Dmitry Baryshkov 2025-06-28 06:02:37 +03:00
parent cef3a60b30
commit f3b649d7a5
1 changed files with 197 additions and 29 deletions
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226
Documentation/devicetree/bindings/display/msm/gpu.yaml
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@ -146,41 +146,209 @@ allOf:
properties:
compatible:
contains:
pattern: '^qcom,adreno-[3-5][0-9][0-9]\.[0-9]+$'
oneOf:
- pattern: '^qcom,adreno-305\.[0-9]+$'
- pattern: '^qcom,adreno-330\.[0-9]+$'
then:
properties:
clocks:
minItems: 2
maxItems: 7
minItems: 3
maxItems: 3
clock-names:
items:
anyOf:
- const: core
description: GPU Core clock
- const: iface
description: GPU Interface clock
- const: mem
description: GPU Memory clock
- const: mem_iface
description: GPU Memory Interface clock
- const: alt_mem_iface
description: GPU Alternative Memory Interface clock
- const: gfx3d
description: GPU 3D engine clock
- const: rbbmtimer
description: GPU RBBM Timer for Adreno 5xx series
- const: rbcpr
description: GPU RB Core Power Reduction clock
- const: alwayson
description: GPU AON clock
minItems: 2
maxItems: 7
- const: core
description: GPU Core clock
- const: iface
description: GPU Interface clock
- const: mem_iface
description: GPU Memory Interface clock
required:
- clocks
- clock-names
- if:
properties:
compatible:
contains:
pattern: '^qcom,adreno-306\.[0-9]+$'
then:
properties:
clocks:
minItems: 5
maxItems: 6
clock-names:
oneOf:
- items:
- const: core
description: GPU Core clock
- const: iface
description: GPU Interface clock
- const: mem_iface
description: GPU Memory Interface clock
- const: alt_mem_iface
description: GPU Alternative Memory Interface clock
- const: gfx3d
description: GPU 3D engine clock
- items:
- const: core
description: GPU Core clock
- const: iface
description: GPU Interface clock
- const: mem
description: GPU Memory clock
- const: mem_iface
description: GPU Memory Interface clock
- const: alt_mem_iface
description: GPU Alternative Memory Interface clock
- const: gfx3d
description: GPU 3D engine clock
- if:
properties:
compatible:
contains:
pattern: '^qcom,adreno-320\.[0-9]+$'
then:
properties:
clocks:
minItems: 4
maxItems: 4
clock-names:
items:
- const: core
description: GPU Core clock
- const: iface
description: GPU Interface clock
- const: mem
description: GPU Memory clock
- const: mem_iface
description: GPU Memory Interface clock
- if:
properties:
compatible:
contains:
pattern: '^qcom,adreno-405\.[0-9]+$'
then:
properties:
clocks:
minItems: 7
maxItems: 7
clock-names:
items:
- const: core
description: GPU Core clock
- const: iface
description: GPU Interface clock
- const: mem
description: GPU Memory clock
- const: mem_iface
description: GPU Memory Interface clock
- const: alt_mem_iface
description: GPU Alternative Memory Interface clock
- const: gfx3d
description: GPU 3D engine clock
- const: rbbmtimer
description: GPU RBBM Timer for Adreno 5xx series
- if:
properties:
compatible:
contains:
pattern: '^qcom,adreno-506\.[0-9]+$'
then:
properties:
clocks:
minItems: 6
maxItems: 6
clock-names:
items:
- const: core
description: GPU Core clock
- const: iface
description: GPU Interface clock
- const: mem_iface
description: GPU Memory Interface clock
- const: alt_mem_iface
description: GPU Alternative Memory Interface clock
- const: rbbmtimer
description: GPU RBBM Timer for Adreno 5xx series
- const: alwayson
description: GPU AON clock
- if:
properties:
compatible:
contains:
oneOf:
- pattern: '^qcom,adreno-508\.[0-9]+$'
- pattern: '^qcom,adreno-509\.[0-9]+$'
- pattern: '^qcom,adreno-512\.[0-9]+$'
- pattern: '^qcom,adreno-540\.[0-9]+$'
then:
properties:
clocks:
minItems: 6
maxItems: 6
clock-names:
items:
- const: iface
description: GPU Interface clock
- const: rbbmtimer
description: GPU RBBM Timer for Adreno 5xx series
- const: mem
description: GPU Memory clock
- const: mem_iface
description: GPU Memory Interface clock
- const: rbcpr
description: GPU RB Core Power Reduction clock
- const: core
description: GPU Core clock
- if:
properties:
compatible:
contains:
pattern: '^qcom,adreno-510\.[0-9]+$'
then:
properties:
clocks:
minItems: 6
maxItems: 6
clock-names:
items:
- const: core
description: GPU Core clock
- const: iface
description: GPU Interface clock
- const: mem
description: GPU Memory clock
- const: mem_iface
description: GPU Memory Interface clock
- const: rbbmtimer
description: GPU RBBM Timer for Adreno 5xx series
- const: alwayson
description: GPU AON clock
- if:
properties:
compatible:
contains:
pattern: '^qcom,adreno-530\.[0-9]+$'
then:
properties:
clocks:
minItems: 5
maxItems: 5
clock-names:
items:
- const: core
description: GPU Core clock
- const: iface
description: GPU Interface clock
- const: rbbmtimer
description: GPU RBBM Timer for Adreno 5xx series
- const: mem
description: GPU Memory clock
- const: mem_iface
description: GPU Memory Interface clock
- if:
properties: