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[net-next,v3,1/2] dt-bindings: net: ti: k3-am654-cpsw-nuss: Document Serdes PHY

Message ID 20230309073612.431287-2-s-vadapalli@ti.com (mailing list archive)
State New, archived
Headers show
Series Update CPSW bindings for Serdes PHY | expand

Commit Message

s-vadapalli March 9, 2023, 7:36 a.m. UTC
Update bindings to include Serdes PHY as an optional PHY, in addition to
the existing CPSW MAC's PHY. The CPSW MAC's PHY is required while the
Serdes PHY is optional. The Serdes PHY handle has to be provided only
when the Serdes is being configured in a Single-Link protocol. Using the
name "serdes-phy" to represent the Serdes PHY handle, the am65-cpsw-nuss
driver can obtain the Serdes PHY and request the Serdes to be
configured.

Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
---
 .../bindings/net/ti,k3-am654-cpsw-nuss.yaml        | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

Comments

Krzysztof Kozlowski March 9, 2023, 8:44 a.m. UTC | #1
On 09/03/2023 08:36, Siddharth Vadapalli wrote:
> Update bindings to include Serdes PHY as an optional PHY, in addition to
> the existing CPSW MAC's PHY. The CPSW MAC's PHY is required while the
> Serdes PHY is optional. The Serdes PHY handle has to be provided only
> when the Serdes is being configured in a Single-Link protocol. Using the
> name "serdes-phy" to represent the Serdes PHY handle, the am65-cpsw-nuss
> driver can obtain the Serdes PHY and request the Serdes to be
> configured.
> 
> Signed-off-by: Siddharth Vadapalli <s-vadapalli@ti.com>
> ---


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

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml b/Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml
index 900063411a20..628d63e1eb1f 100644
--- a/Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml
+++ b/Documentation/devicetree/bindings/net/ti,k3-am654-cpsw-nuss.yaml
@@ -126,8 +126,18 @@  properties:
             description: CPSW port number
 
           phys:
-            maxItems: 1
-            description: phandle on phy-gmii-sel PHY
+            minItems: 1
+            items:
+              - description: CPSW MAC's PHY.
+              - description: Serdes PHY. Serdes PHY is required only if
+                             the Serdes has to be configured in the
+                             Single-Link configuration.
+
+          phy-names:
+            minItems: 1
+            items:
+              - const: mac
+              - const: serdes
 
           label:
             description: label associated with this port