linux-kernel - [PATCH V2 1/3] dt-bindings: net: wireless: qcom,ath11k: allow describing radios

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Message-Id: <20230418093822.24005-1-zajec5@gmail.com>
Date:   Tue, 18 Apr 2023 11:38:20 +0200
From:   Rafał Miłecki <zajec5@...il.com>
To:     Kalle Valo <kvalo@...nel.org>, Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>
Cc:     "David S . Miller" <davem@...emloft.net>,
        Eric Dumazet <edumazet@...gle.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>, ath11k@...ts.infradead.org,
        linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        Robert Marko <robimarko@...il.com>,
        Rafał Miłecki <rafal@...ecki.pl>
Subject: [PATCH V2 1/3] dt-bindings: net: wireless: qcom,ath11k: allow describing radios

From: Rafał Miłecki <rafal@...ecki.pl>

Qualcomm ath11k chipsets can have up to 3 radios. Each radio may need to
be additionally described by including its MAC or available frequency
ranges.

Signed-off-by: Rafał Miłecki <rafal@...ecki.pl>
---
V2: Fix dt_binding_check (add address + size cells & reg)
---
 .../bindings/net/wireless/qcom,ath11k.yaml    | 36 +++++++++++++++++++
 1 file changed, 36 insertions(+)

diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml b/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
index 7d5f982a3d09..6a03638d20f1 100644
--- a/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
+++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath11k.yaml
@@ -78,6 +78,34 @@ properties:
     items:
       - const: wlan-smp2p-out
 
+  "#address-cells":
+    const: 1
+
+  "#size-cells":
+    const: 0
+
+patternProperties:
+  "^radio@[0-2]$":
+    type: object
+
+    allOf:
+      - $ref: ieee80211.yaml#
+
+    properties:
+      reg:
+        maxItems: 1
+        description: Radio index
+
+      nvmem-cells:
+        items:
+          - description: NVMEM cell with the MAC address
+
+      nvmem-cell-names:
+        items:
+          - const: mac-address
+
+    unevaluatedProperties: false
+
 required:
   - compatible
   - reg
@@ -378,6 +406,14 @@ examples:
                           "wbm2host-tx-completions-ring1",
                           "tcl2host-status-ring";
         qcom,rproc = <&q6v5_wcss>;
+        #address-cells = <1>;
+        #size-cells = <0>;
+
+        radio@0 {
+            reg = <0x0>;
+            nvmem-cells = <&mac>;
+            nvmem-cell-names = "mac-address";
+        };
     };
 
   - |
-- 
2.34.1