[PATCH 1/2] dt-bindings: net: wireless: add ath12k pcie bindings

[Patrick Wildt]

Add devicetree bindings for Qualcomm ath12k PCIe devices such as WCN7850
for which the calibration data variant may need to be described.

Signed-off-by: Patrick Wildt <patrick@xxxxxxxxx>
---
 .../net/wireless/qcom,ath12k-pci.yaml         | 59 +++++++++++++++++++
 1 file changed, 59 insertions(+)
 create mode 100644 Documentation/devicetree/bindings/net/wireless/qcom,ath12k-pci.yaml

diff --git a/Documentation/devicetree/bindings/net/wireless/qcom,ath12k-pci.yaml b/Documentation/devicetree/bindings/net/wireless/qcom,ath12k-pci.yaml
new file mode 100644
index 000000000000..8f18868ee726
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/wireless/qcom,ath12k-pci.yaml
@@ -0,0 +1,59 @@
+# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+# Copyright (c) 2024 Linaro Limited
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/wireless/qcom,ath12k-pci.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Qualcomm Technologies ath12k wireless devices (PCIe)
+
+maintainers:
+  - Kalle Valo <kvalo@xxxxxxxxxx>
+  - Jeff Johnson <jjohnson@xxxxxxxxxx>
+
+description: |
+  Qualcomm Technologies IEEE 802.11ax PCIe devices
+
+properties:
+  compatible:
+    enum:
+      - pci17cb,1107  # WCN7850
+
+  reg:
+    maxItems: 1
+
+  qcom,ath12k-calibration-variant:
+    $ref: /schemas/types.yaml#/definitions/string
+    description: |
+      string to uniquely identify variant of the calibration data for designs
+      with colliding bus and device ids
+
+required:
+  - compatible
+  - reg
+
+additionalProperties: false
+
+examples:
+  - |
+    pcie {
+        #address-cells = <3>;
+        #size-cells = <2>;
+
+        pcie@0 {
+            device_type = "pci";
+            reg = <0x0 0x0 0x0 0x0 0x0>;
+            #address-cells = <3>;
+            #size-cells = <2>;
+            ranges;
+
+            bus-range = <0x01 0xff>;
+
+            wifi@0 {
+                compatible = "pci17cb,1107";
+                reg = <0x10000 0x0 0x0 0x0 0x0>;
+
+                qcom,ath12k-calibration-variant = "LES790";
+            };
+        };
+    };
-- 
2.45.2