From c8ae224d26f5ad2dc0215f8a8216c05bb977d8cb Mon Sep 17 00:00:00 2001 From: Fugang Duan Date: Thu, 6 Jun 2019 16:56:54 +0800 Subject: arm64: dts: imx8mm: add nvmem mac address support Add nvmem mac address support, then enet controller can read valid mac address from efuse. Signed-off-by: Fugang Duan --- arch/arm64/boot/dts/freescale/imx8mm.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'arch/arm64/boot/dts/freescale/imx8mm.dtsi') diff --git a/arch/arm64/boot/dts/freescale/imx8mm.dtsi b/arch/arm64/boot/dts/freescale/imx8mm.dtsi index 530f553d7409..38d7af820428 100644 --- a/arch/arm64/boot/dts/freescale/imx8mm.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mm.dtsi @@ -454,6 +454,10 @@ cpu_speed_grade: speed-grade@10 { reg = <0x10 4>; }; + + fec_mac_address: mac-address@640 { + reg = <0x90 6>; + }; }; anatop: anatop@30360000 { @@ -810,6 +814,9 @@ assigned-clock-rates = <0>, <0>, <125000000>, <100000000>; fsl,num-tx-queues = <3>; fsl,num-rx-queues = <3>; + nvmem-cells = <&fec_mac_address>; + nvmem-cell-names = "mac-address"; + nvmem_macaddr_swap; status = "disabled"; }; -- cgit v1.2.3