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dt-bindings: Add property to specify gpu power domains

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GDSCs can be modeled as power domain on newer GPUs. This
property provides an option to specify the GDSCs as power
domain.

Change-Id: I2f687b9339accaad701737ccfaf5e41209201229
Signed-off-by: Kamal Agrawal <quic_kamaagra@quicinc.com>
This commit is contained in:
Kamal Agrawal
2023-08-02 08:17:33 +05:30
parent 17f495d10f
commit 8687f5ac09
1 changed files with 7 additions and 0 deletions
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7
bindings/adreno.txt
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@@ -76,6 +76,13 @@ GDSC Oxili Regulators:
- vddcx-supply: Phandle for vddcx regulator device node. - vddcx-supply: Phandle for vddcx regulator device node.
- vdd-supply: Phandle for vdd regulator device node. - vdd-supply: Phandle for vdd regulator device node.
Power Domains:
- power-domains: List of PM domain specifiers that reference each power-domain
used by the GPU
- power-domain-names: List of names that represent each of the specifiers in the
'power-domains' property. Includes 'gpu_cx' and 'gpu_gx' which
represent the power-domains for CX and GX GDSC, respectively.
IOMMU Data: IOMMU Data:
- iommu: Phandle for the KGSL IOMMU device node - iommu: Phandle for the KGSL IOMMU device node