diff mbox series

[net-next,16/16] dt-bindings: net: dwmac: Add MTL Tx queue CBS-algo props dependencies

Message ID 20230313225103.30512-17-Sergey.Semin@baikalelectronics.ru (mailing list archive)
State Changes Requested
Delegated to: Netdev Maintainers
Headers show
Series dt-bindings: net: dwmac: Extend clocks, props desc and constraints | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net-next
netdev/apply fail Patch does not apply to net-next

Commit Message

Serge Semin March 13, 2023, 10:51 p.m. UTC
Currently the CBS algorithm specific properties could be used
unconditionally in the MTL Tx queue sub-nodes. It's definitely wrong from
the correct Tx queue description point of view. Let's fix that in a way so
the "snps,send_slope", "snps,idle_slope", "snps,high_credit" and
"snps,low_credit" properties would be allowed only if the CBS TC algorithm
is enabled for the MTL Tx queue.

Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
---
 Documentation/devicetree/bindings/net/snps,dwmac.yaml | 5 +++++
 1 file changed, 5 insertions(+)

Comments

Rob Herring (Arm) March 17, 2023, 8:57 p.m. UTC | #1
On Tue, 14 Mar 2023 01:51:03 +0300, Serge Semin wrote:
> Currently the CBS algorithm specific properties could be used
> unconditionally in the MTL Tx queue sub-nodes. It's definitely wrong from
> the correct Tx queue description point of view. Let's fix that in a way so
> the "snps,send_slope", "snps,idle_slope", "snps,high_credit" and
> "snps,low_credit" properties would be allowed only if the CBS TC algorithm
> is enabled for the MTL Tx queue.
> 
> Signed-off-by: Serge Semin <Sergey.Semin@baikalelectronics.ru>
> ---
>  Documentation/devicetree/bindings/net/snps,dwmac.yaml | 5 +++++
>  1 file changed, 5 insertions(+)
> 

Reviewed-by: Rob Herring <robh@kernel.org>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/net/snps,dwmac.yaml b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
index 9df301cf674e..c6a9b44650c3 100644
--- a/Documentation/devicetree/bindings/net/snps,dwmac.yaml
+++ b/Documentation/devicetree/bindings/net/snps,dwmac.yaml
@@ -322,7 +322,12 @@  properties:
                 - snps,dcb-algorithm
                 - snps,avb-algorithm
 
+        # Credit Base Shaper is configurable for AVB algo only
         dependencies:
+          snps,send_slope: ["snps,avb-algorithm"]
+          snps,idle_slope: ["snps,avb-algorithm"]
+          snps,high_credit: ["snps,avb-algorithm"]
+          snps,low_credit: ["snps,avb-algorithm"]
           snps,weight: ["snps,dcb-algorithm"]
 
     additionalProperties: false