diff mbox series

[v4,1/8] dt-bindings: clock: qcom: Allow VDD_GFX supply to GX

Message ID 20240125-sa8295p-gpu-v4-1-7011c2a63037@quicinc.com
State New
Headers
Series arm64: dts: qcom: sa8295p: Enable GPU |

Commit Message

Bjorn Andersson Jan. 25, 2024, 9:05 p.m. UTC 
  In some designs the SoC's VDD_GFX pads are supplied by an external
regulator, rather than a power-domain. Allow this to be described in the
GPU clock controller binding.

Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>
---
 Documentation/devicetree/bindings/clock/qcom,gpucc.yaml | 9 +++++++++
 1 file changed, 9 insertions(+)

Comments

Krzysztof Kozlowski Jan. 29, 2024, 10:34 a.m. UTC | #1 
On 25/01/2024 22:05, Bjorn Andersson wrote:
> In some designs the SoC's VDD_GFX pads are supplied by an external
> regulator, rather than a power-domain. Allow this to be described in the
> GPU clock controller binding.
> 
> Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>
> ---

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/clock/qcom,gpucc.yaml b/Documentation/devicetree/bindings/clock/qcom,gpucc.yaml
index f369fa34e00c..f57aceddac6b 100644
--- a/Documentation/devicetree/bindings/clock/qcom,gpucc.yaml
+++ b/Documentation/devicetree/bindings/clock/qcom,gpucc.yaml
@@ -53,6 +53,9 @@  properties:
   power-domains:
     maxItems: 1
 
+  vdd-gfx-supply:
+    description: Regulator supply for the VDD_GFX pads
+
   '#clock-cells':
     const: 1
 
@@ -74,6 +77,12 @@  required:
   - '#reset-cells'
   - '#power-domain-cells'
 
+# Require that power-domains and vdd-gfx-supply are not both present
+not:
+  required:
+    - power-domains
+    - vdd-gfx-supply
+
 additionalProperties: false
 
 examples: