[PATCH RFC 5/5] arm64: dts: qcom: glymur-crd: Source MAC addresses from a UEFI variable

[Konrad Dybcio]

On 10/14/26 3:02 PM, Abel Vesa wrote:
> Add an nvmem-efivar provider exposing the "MacAddresses" UEFI variable,
> carrying the Bluetooth BD_ADDR (bytes 0-5) and the WLAN MAC address
> (bytes 6-11), both MSB first. The variable is looked up by name, so no
> vendor GUID needs to be hardcoded.
> 
> Wire the bd-address cell to the Bluetooth controller and the mac-address
> cell to the WLAN endpoint (pci17cb,1107) via the standard nvmem-cells
> binding. Until the variable is provisioned the cells read as zeroes and
> the controllers keep using their default addresses.
> 
> Assisted-by: LLM
> Signed-off-by: Abel Vesa <abel.vesa at oss.qualcomm.com>
> ---
>  arch/arm64/boot/dts/qcom/glymur-crd.dtsi | 22 ++++++++++++++++++++++
>  1 file changed, 22 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/glymur-crd.dtsi b/arch/arm64/boot/dts/qcom/glymur-crd.dtsi
> index 58158b51fe29..2dd09ab1d550 100644
> --- a/arch/arm64/boot/dts/qcom/glymur-crd.dtsi
> +++ b/arch/arm64/boot/dts/qcom/glymur-crd.dtsi
> @@ -31,6 +31,22 @@ chosen {
>  		stdout-path = "serial0:115200n8";
>  	};
>  
> +	/* BD_ADDR and WLAN MAC from the "MacAddresses" UEFI variable. */

Let's drop this comment and sort the node

Reviewed-by: Konrad Dybcio <konrad.dybcio at oss.qualcomm.com>

Konrad