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Subject[PATCH 2/9] dt-bindings: gpu: mali-bifrost: Allow up to 5 power domains for MT8192
Date
MediaTek MT8192 (and similar) needs five power domains for the
Mali GPU and no sram-supply: change the binding to allow so.

Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
.../bindings/gpu/arm,mali-bifrost.yaml | 34 +++++++++++++++++--
1 file changed, 31 insertions(+), 3 deletions(-)

diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
index 69212f3b1328..e7aba66ddb8f 100644
--- a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
+++ b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
@@ -61,7 +61,7 @@ properties:

power-domains:
minItems: 1
- maxItems: 3
+ maxItems: 5

resets:
minItems: 1
@@ -141,6 +141,18 @@ allOf:
- power-domains
- resets
- reset-names
+ - if:
+ not:
+ properties:
+ compatible:
+ contains:
+ enum:
+ - mediatek,mt8183-mali
+ - mediatek,mt8192-mali
+ then:
+ properties:
+ power-domains:
+ maxItems: 1
- if:
properties:
compatible:
@@ -161,10 +173,26 @@ allOf:
- sram-supply
- power-domains
- power-domain-names
- else:
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: mediatek,mt8192-mali
+ then:
properties:
power-domains:
- maxItems: 1
+ minItems: 5
+ power-domain-names:
+ items:
+ - const: core0
+ - const: core1
+ - const: core2
+ - const: core3
+ - const: core4
+
+ required:
+ - power-domains
+ - power-domain-names
- if:
properties:
compatible:
--
2.39.1
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