[PATCH v3 3/7] dt-bindings: bluetooth: qcom: Add NVMEM BD address cell
From: Loic Poulain <loic.poulain@oss.qualcomm.com>
Date: 2026-06-08 10:50:50
Also in:
linux-arm-msm, linux-block, linux-bluetooth, linux-devicetree, linux-mmc, linux-wireless, lkml
Subsystem:
arm/qualcomm mailing list, bluetooth drivers, open firmware and flattened device tree bindings, qualcomm bluetooth driver, the rest · Maintainers:
Marcel Holtmann, Luiz Augusto von Dentz, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Bartosz Golaszewski, Linus Torvalds
Add support for an NVMEM cell provider for "local-bd-address", allowing the Bluetooth stack to retrieve controller's BD address from non-volatile storage such as an EEPROM or an eMMC partition. Reviewed-by: Rob Herring (Arm) <robh@kernel.org> Signed-off-by: Loic Poulain <loic.poulain@oss.qualcomm.com> --- .../devicetree/bindings/net/bluetooth/qcom,bluetooth-common.yaml | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/Documentation/devicetree/bindings/net/bluetooth/qcom,bluetooth-common.yaml b/Documentation/devicetree/bindings/net/bluetooth/qcom,bluetooth-common.yaml
index c8e9c55c1afb4c8e05ba2dae41ce2db4194b4a0f..7cb28f30c9af032082f23311f2fc89a32f266f17 100644
--- a/Documentation/devicetree/bindings/net/bluetooth/qcom,bluetooth-common.yaml
+++ b/Documentation/devicetree/bindings/net/bluetooth/qcom,bluetooth-common.yaml@@ -22,4 +22,13 @@ properties: description: boot firmware is incorrectly passing the address in big-endian order + nvmem-cells: + maxItems: 1 + description: + Nvmem data cell that contains a 6 byte BD address with the most + significant byte first (big-endian). + + nvmem-cell-names: + const: local-bd-address + additionalProperties: true
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2.34.1