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[net-next,09/10] dt-bindings: net: snps,dwmac: add per channel irq support

Message ID 20230723161029.1345-10-jszhang@kernel.org
State New
Headers show
Series net: stmmac: add new features to xgmac | expand

Commit Message

Jisheng Zhang July 23, 2023, 4:10 p.m. UTC
The IP supports per channel interrupt, add support for this usage case.

Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
---
 .../devicetree/bindings/net/snps,dwmac.yaml   | 23 +++++++++++++++++++
 1 file changed, 23 insertions(+)

Comments

Conor Dooley July 24, 2023, 5:28 p.m. UTC | #1
Hey Jisheng,

On Mon, Jul 24, 2023 at 12:10:28AM +0800, Jisheng Zhang wrote:
> The IP supports per channel interrupt, add support for this usage case.
> 
> Signed-off-by: Jisheng Zhang <jszhang@kernel.org>

Silly question perhaps, but the commit message and description for this
property imply that this is an optional feature that software may choose
to make use of, but will function without. Is that the case?

> ---
>  .../devicetree/bindings/net/snps,dwmac.yaml   | 23 +++++++++++++++++++
>  1 file changed, 23 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
> index bb80ca205d26..525210c2c06c 100644
> --- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml
> +++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
> @@ -101,6 +101,11 @@ properties:
>      minItems: 1
>      maxItems: 2
>  
> +  snps,per-channel-interrupt:
> +    $ref: /schemas/types.yaml#/definitions/flag
> +    description:
> +      Indicates that Rx and Tx complete will generate a unique interrupt for each channel
> +
>    interrupts:
>      minItems: 1
>      items:
> @@ -109,6 +114,8 @@ properties:
>        - description: The interrupt that occurs when Rx exits the LPI state
>        - description: The interrupt that occurs when Safety Feature Correctible Errors happen
>        - description: The interrupt that occurs when Safety Feature Uncorrectible Errors happen
> +      - description: All of the rx per-channel interrupts
> +      - description: All of the tx per-channel interrupts
>  
>    interrupt-names:
>      minItems: 1
> @@ -118,6 +125,22 @@ properties:
>        - const: eth_lpi
>        - const: sfty_ce_irq
>        - const: sfty_ue_irq
> +      - const: rx0
> +      - const: rx1
> +      - const: rx2
> +      - const: rx3
> +      - const: rx4
> +      - const: rx5
> +      - const: rx6
> +      - const: rx7
> +      - const: tx0
> +      - const: tx1
> +      - const: tx2
> +      - const: tx3
> +      - const: tx4
> +      - const: tx5
> +      - const: tx6
> +      - const: tx7
>  
>    clocks:
>      minItems: 1
> -- 
> 2.40.1
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
index bb80ca205d26..525210c2c06c 100644
--- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml
+++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
@@ -101,6 +101,11 @@  properties:
     minItems: 1
     maxItems: 2
 
+  snps,per-channel-interrupt:
+    $ref: /schemas/types.yaml#/definitions/flag
+    description:
+      Indicates that Rx and Tx complete will generate a unique interrupt for each channel
+
   interrupts:
     minItems: 1
     items:
@@ -109,6 +114,8 @@  properties:
       - description: The interrupt that occurs when Rx exits the LPI state
       - description: The interrupt that occurs when Safety Feature Correctible Errors happen
       - description: The interrupt that occurs when Safety Feature Uncorrectible Errors happen
+      - description: All of the rx per-channel interrupts
+      - description: All of the tx per-channel interrupts
 
   interrupt-names:
     minItems: 1
@@ -118,6 +125,22 @@  properties:
       - const: eth_lpi
       - const: sfty_ce_irq
       - const: sfty_ue_irq
+      - const: rx0
+      - const: rx1
+      - const: rx2
+      - const: rx3
+      - const: rx4
+      - const: rx5
+      - const: rx6
+      - const: rx7
+      - const: tx0
+      - const: tx1
+      - const: tx2
+      - const: tx3
+      - const: tx4
+      - const: tx5
+      - const: tx6
+      - const: tx7
 
   clocks:
     minItems: 1