Define a compatible string for the Mali Bifrost GPU found in
Mediatek's MT8183 SoCs.
Signed-off-by: Nicolas Boichat <drinkcat@xxxxxxxxxxxx>
---
Changes in v10:
- Fix the binding to make sure sram-supply property can be provided.
Changes in v6:
- Rebased, actually tested with recent mesa driver.
- No change
Changes in v5:
- Rename "2d" power domain to "core2"
Changes in v4:
- Add power-domain-names description
(kept Alyssa's reviewed-by as the change is minor)
Changes in v3:
- No change
.../bindings/gpu/arm,mali-bifrost.yaml | 28 +++++++++++++++++++
1 file changed, 28 insertions(+)
diff --git a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
index 184492162e7e..eac561582063 100644
--- a/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
+++ b/Documentation/devicetree/bindings/gpu/arm,mali-bifrost.yaml
@@ -17,6 +17,7 @@ properties:
items:
- enum:
- amlogic,meson-g12a-mali
+ - mediatek,mt8183-mali
- realtek,rtd1619-mali
- rockchip,px30-mali
- const: arm,mali-bifrost # Mali Bifrost GPU model/revision is fully discoverable
@@ -41,6 +42,8 @@ properties:
mali-supply: true
+ sram-supply: true
+
operating-points-v2: true
power-domains:
@@ -87,6 +90,31 @@ allOf:
then:
required:
- resets
+ - if:
+ properties:
+ compatible:
+ contains:
+ const: mediatek,mt8183-mali
+ then:
+ properties:
+ power-domains:
+ description:
+ List of phandle and PM domain specifier as documented in
+ Documentation/devicetree/bindings/power/power_domain.txt
+ minItems: 3
+ maxItems: 3
+ power-domain-names:
+ items:
+ - const: core0
+ - const: core1
+ - const: core2
+ required:
+ - sram-supply
+ - power-domains
+ - power-domains-names
+ else:
+ properties:
+ sram-supply: false
examples:
- |
--
2.30.0.284.gd98b1dd5eaa7-goog
