From c9e4330dc1fc6641cba461e5dc218305c973e3e1 Mon Sep 17 00:00:00 2001 From: Fugang Duan Date: Thu, 6 Jun 2019 13:16:06 +0800 Subject: arm64: dts: imx8mq: 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/imx8mq.dtsi | 7 +++++++ 1 file changed, 7 insertions(+) (limited to 'arch/arm64/boot/dts/freescale/imx8mq.dtsi') diff --git a/arch/arm64/boot/dts/freescale/imx8mq.dtsi b/arch/arm64/boot/dts/freescale/imx8mq.dtsi index f76a8bab0f35..1fe5e507eee2 100755 --- a/arch/arm64/boot/dts/freescale/imx8mq.dtsi +++ b/arch/arm64/boot/dts/freescale/imx8mq.dtsi @@ -480,6 +480,10 @@ cpu_speed_grade: speed-grade@10 { reg = <0x10 4>; }; + + fec_mac_address: mac-address@640 { + reg = <0x90 6>; + }; }; anatop: syscon@30360000 { @@ -945,6 +949,9 @@ "enet_clk_ref", "enet_out"; 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