[RFC PATCH 02/10] dt-bindings: dma: apple,admac: Add iommus and power-domains properties

Janne Grunau posted 10 patches 3 years, 7 months ago
There is a newer version of this series
[RFC PATCH 02/10] dt-bindings: dma: apple,admac: Add iommus and power-domains properties
Posted by Janne Grunau 3 years, 7 months ago
Apple's ADMAC is on all supported Apple silicon SoCs behind an IOMMU
and has its own power-domain.

Signed-off-by: Janne Grunau <j@jannau.net>
---

 Documentation/devicetree/bindings/dma/apple,admac.yaml | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/Documentation/devicetree/bindings/dma/apple,admac.yaml b/Documentation/devicetree/bindings/dma/apple,admac.yaml
index bdc8c129c4f5..3b1e667f7ea0 100644
--- a/Documentation/devicetree/bindings/dma/apple,admac.yaml
+++ b/Documentation/devicetree/bindings/dma/apple,admac.yaml
@@ -49,6 +49,13 @@ properties:
       in an interrupts-extended list the disconnected positions will contain
       an empty phandle reference <0>.
 
+  iommus:
+    minItems: 1
+    maxItems: 2
+
+  power-domains:
+    maxItems: 1
+
 required:
   - compatible
   - reg
-- 
2.35.1
Re: [RFC PATCH 02/10] dt-bindings: dma: apple,admac: Add iommus and power-domains properties
Posted by Martin Povišer 3 years, 7 months ago
> On 9. 9. 2022, at 15:50, Janne Grunau <j@jannau.net> wrote:
> 
> Apple's ADMAC is on all supported Apple silicon SoCs behind an IOMMU
> and has its own power-domain.
> 
> Signed-off-by: Janne Grunau <j@jannau.net>

Acked-by: Martin Povišer <povik+lin@cutebit.org>

Vinod, please pick it up in the dmaengine tree, I may have one patch to
the binding I will post later (with associated driver changes).
Re: [RFC PATCH 02/10] dt-bindings: dma: apple,admac: Add iommus and power-domains properties
Posted by Krzysztof Kozlowski 3 years, 7 months ago
On 09/09/2022 15:50, Janne Grunau wrote:
> Apple's ADMAC is on all supported Apple silicon SoCs behind an IOMMU
> and has its own power-domain.
> 
> Signed-off-by: Janne Grunau <j@jannau.net>


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


Best regards,
Krzysztof