[PATCH RFC net-next 1/9] dt-bindings: net: pcs: add Qualcomm Nord XPCS

[Mohd Ayaan Anwar]

Document the Qualcomm Nord integrated DesignWare XPCS compatible. The
XPCS resides in an Ethernet power domain and requires its CSR clock for
register access, so require the clock and power-domain resources for
this compatible.

Signed-off-by: Mohd Ayaan Anwar <mohd.anwar at oss.qualcomm.com>
---
 .../devicetree/bindings/net/pcs/snps,dw-xpcs.yaml       | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/pcs/snps,dw-xpcs.yaml b/Documentation/devicetree/bindings/net/pcs/snps,dw-xpcs.yaml
index e77eec9ac9ee08d2e11a28975f61f8c36b4e0a95..68bb941cbb290d29bbd94d7280b89d2ad0f38e7a 100644
--- a/Documentation/devicetree/bindings/net/pcs/snps,dw-xpcs.yaml
+++ b/Documentation/devicetree/bindings/net/pcs/snps,dw-xpcs.yaml
@@ -22,6 +22,17 @@ description:
   by means of the APB3/MCI interfaces. In the later case the XPCS can be mapped
   right to the system IO memory space.
 
+allOf:
+  - if:
+      properties:
+        compatible:
+          const: qcom,nord-dw-xpcs
+    then:
+      required:
+        - clocks
+        - clock-names
+        - power-domains
+
 properties:
   compatible:
     oneOf:
@@ -41,6 +52,8 @@ properties:
         const: snps,dw-xpcs-gen5-10g
       - description: Synopsys DesignWare XPCS with Consumer Gen5 12G PMA
         const: snps,dw-xpcs-gen5-12g
+      - description: Qualcomm Nord integrated DesignWare XPCS
+        const: qcom,nord-dw-xpcs
 
   reg:
     items:
@@ -98,6 +111,10 @@ properties:
           - enum: [core, pad]
           - const: pad
 
+  power-domains:
+    description: Power domain containing the integrated PCS registers
+    maxItems: 1
+
 required:
   - compatible
   - reg

-- 
2.34.1