[v4] Add scmi powerdomain for sky1

[PATCH v4 1/2] dt-bindings: PCI: cix,sky1-pcie-host: Add power-domains

Posted by Gary Yang 3 weeks, 3 days ago

The Sky1 PCIe controller resides in a dedicated power domain managed
via SCMI. Add the power-domains property to the binding to allow
describing this dependency.

Signed-off-by: Gary Yang <gary.yang@cixtech.com>
---
 Documentation/devicetree/bindings/pci/cix,sky1-pcie-host.yaml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Documentation/devicetree/bindings/pci/cix,sky1-pcie-host.yaml b/Documentation/devicetree/bindings/pci/cix,sky1-pcie-host.yaml
index b910a42e0843..d55d165f1e94 100644
--- a/Documentation/devicetree/bindings/pci/cix,sky1-pcie-host.yaml
+++ b/Documentation/devicetree/bindings/pci/cix,sky1-pcie-host.yaml
@@ -38,6 +38,9 @@ properties:
   ranges:
     maxItems: 3
 
+  power-domains:
+    maxItems: 1
+
 required:
   - compatible
   - ranges
-- 
2.49.0

Re: [PATCH v4 1/2] dt-bindings: PCI: cix,sky1-pcie-host: Add power-domains

Posted by Krzysztof Kozlowski 3 weeks, 3 days ago

On Fri, Mar 13, 2026 at 07:49:13PM +0800, Gary Yang wrote:
> The Sky1 PCIe controller resides in a dedicated power domain managed
> via SCMI. Add the power-domains property to the binding to allow
> describing this dependency.
> 
> Signed-off-by: Gary Yang <gary.yang@cixtech.com>
> ---
>  Documentation/devicetree/bindings/pci/cix,sky1-pcie-host.yaml | 3 +++
>  1 file changed, 3 insertions(+)

Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>

Best regards,
Krzysztof

Re: [PATCH v4 1/2] dt-bindings: PCI: cix,sky1-pcie-host: Add power-domains

Posted by Peter Chen 3 weeks, 1 day ago

On 26-03-14 10:26:11, Krzysztof Kozlowski wrote:
> EXTERNAL EMAIL
> 
> On Fri, Mar 13, 2026 at 07:49:13PM +0800, Gary Yang wrote:
> > The Sky1 PCIe controller resides in a dedicated power domain managed
> > via SCMI. Add the power-domains property to the binding to allow
> > describing this dependency.
> >
> > Signed-off-by: Gary Yang <gary.yang@cixtech.com>
> > ---
> >  Documentation/devicetree/bindings/pci/cix,sky1-pcie-host.yaml | 3 +++
> >  1 file changed, 3 insertions(+)
> 
> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
> 
Thank Krzysztof for kindly review it.

Mani, I assume this patch will go to PCIe tree, right?

-- 

Best regards,
Peter

Re: [PATCH v4 1/2] dt-bindings: PCI: cix,sky1-pcie-host: Add power-domains

Posted by Manivannan Sadhasivam 2 weeks ago

On Mon, Mar 16, 2026 at 04:50:03PM +0800, Peter Chen wrote:
> On 26-03-14 10:26:11, Krzysztof Kozlowski wrote:
> > EXTERNAL EMAIL
> > 
> > On Fri, Mar 13, 2026 at 07:49:13PM +0800, Gary Yang wrote:
> > > The Sky1 PCIe controller resides in a dedicated power domain managed
> > > via SCMI. Add the power-domains property to the binding to allow
> > > describing this dependency.
> > >
> > > Signed-off-by: Gary Yang <gary.yang@cixtech.com>
> > > ---
> > >  Documentation/devicetree/bindings/pci/cix,sky1-pcie-host.yaml | 3 +++
> > >  1 file changed, 3 insertions(+)
> > 
> > Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
> > 
> Thank Krzysztof for kindly review it.
> 
> Mani, I assume this patch will go to PCIe tree, right?
> 

Yes, I'll take it.

- Mani

-- 
மணிவண்ணன் சதாசிவம்

Re: [PATCH v4 1/2] dt-bindings: PCI: cix,sky1-pcie-host: Add power-domains

Posted by Peter Chen 2 weeks ago

On 26-03-16 16:50:03, Peter Chen wrote:
> On 26-03-14 10:26:11, Krzysztof Kozlowski wrote:
> > EXTERNAL EMAIL
> > 
> > On Fri, Mar 13, 2026 at 07:49:13PM +0800, Gary Yang wrote:
> > > The Sky1 PCIe controller resides in a dedicated power domain managed
> > > via SCMI. Add the power-domains property to the binding to allow
> > > describing this dependency.
> > >
> > > Signed-off-by: Gary Yang <gary.yang@cixtech.com>
> > > ---
> > >  Documentation/devicetree/bindings/pci/cix,sky1-pcie-host.yaml | 3 +++
> > >  1 file changed, 3 insertions(+)
> > 
> > Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
> > 
> Thank Krzysztof for kindly review it.
> 
> Mani, I assume this patch will go to PCIe tree, right?
> 

Hi Bjorn,

Will this patch go to PCIe tree or I queue it at CIX SoC tree since
there is no driver change.

-- 

Best regards,
Peter