From: Daniel Golle Date: Sat, 20 Sep 2025 11:56:51 +0000 (+0100) Subject: arm64: dts: mediatek: mt7986a: add 'soc-uuid' cell to efuse X-Git-Tag: ceph-for-6.19-rc5~194^2~28^2~19 X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=18d0f98a17757c4030c0af046dfd864c8108738a;p=ceph-client.git arm64: dts: mediatek: mt7986a: add 'soc-uuid' cell to efuse The efuse of the MediaTek MT7986 contains an 8-byte unique identifier. Add a 'soc-uuid' cell covering those 8 bytes to the nvmem defininition of the efuse to allow easy access from userspace, eg. to generate a persistent random MAC address on boards like the BananaPi R3 which doesn't have any factory-assigned addresses. Reviewed-by: AngeloGioacchino Del Regno Signed-off-by: Daniel Golle Signed-off-by: AngeloGioacchino Del Regno --- diff --git a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi index a8972330a7b8..7790601586cc 100644 --- a/arch/arm64/boot/dts/mediatek/mt7986a.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt7986a.dtsi @@ -450,6 +450,10 @@ #address-cells = <1>; #size-cells = <1>; + soc-uuid@140 { + reg = <0x140 0x8>; + }; + thermal_calibration: calib@274 { reg = <0x274 0xc>; };