Add optional local-bd-address property which is a 6-byte array
storing the assigned BD address. Since having a unique BD address
is critical, a per-device property value should be allocated.
This property is usually added by the boot loader which has access
to the provisioned data.

Signed-off-by: Loic Poulain <redacted>
---
v2: Set device as unconfigured if default address detected
    Add warning if BD addr retrieved from DT
v3: if no addr retrieved from DT, unconditionally set
    the invalid BD addr flag.
    swap and set bdaddr in the platform probe
v4: Add dt-bindings documentation
    split patch in two parts (setup, dt prop)
    use local-bd-address name instead of local-mac-address

Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.txt | 6 ++++++
1 file changed, 6 insertions(+)

diff --git a/Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.txt b/Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.txt
index 4ea39e9186a7..1edfcdc6e267 100644
--- a/Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.txt
+++ b/Documentation/devicetree/bindings/soc/qcom/qcom,wcnss.txt

@@ -37,6 +37,12 @@ The following properties are defined to the bluetooth node:

	Definition: must be:
		    "qcom,wcnss-bt"

+- local-bd-address:
+	Usage: optional
+	Value type: <u8 array>
+	Definition: should specify the unique 6-byte BD address assigned to the
+		    BT controller. Usually added at runtime by the boot loader.
+