From: Daniel Golle Date: Sat, 20 Sep 2025 11:56:42 +0000 (+0100) Subject: arm64: dts: mediatek: mt7622: add 'soc-uuid' cell to efuse X-Git-Tag: ceph-for-6.19-rc5~194^2~28^2~20 X-Git-Url: http://git-server-git.apps.pok.os.sepia.ceph.com/?a=commitdiff_plain;h=79fb9654a2eeea8e973f6d329ccf68221703ec59;p=ceph-client.git arm64: dts: mediatek: mt7622: add 'soc-uuid' cell to efuse The efuse of the MediaTek MT7622 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 R64 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/mt7622.dtsi b/arch/arm64/boot/dts/mediatek/mt7622.dtsi index 917fa39a74f8..158bd9a305d7 100644 --- a/arch/arm64/boot/dts/mediatek/mt7622.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt7622.dtsi @@ -278,6 +278,10 @@ #address-cells = <1>; #size-cells = <1>; + soc-uuid@140 { + reg = <0x140 0x8>; + }; + thermal_calibration: calib@198 { reg = <0x198 0xc>; };