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authorFugang Duan <fugang.duan@nxp.com>2019-06-06 16:56:54 +0800
committerDong Aisheng <aisheng.dong@nxp.com>2019-11-25 16:04:33 +0800
commitc8ae224d26f5ad2dc0215f8a8216c05bb977d8cb (patch)
treeea70e41fb23abd7dee3ee18ecd050431b861480f /arch/arm64/boot/dts/freescale/imx8mm.dtsi
parentc9e4330dc1fc6641cba461e5dc218305c973e3e1 (diff)
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 <fugang.duan@nxp.com>
Diffstat (limited to 'arch/arm64/boot/dts/freescale/imx8mm.dtsi')
-rw-r--r--arch/arm64/boot/dts/freescale/imx8mm.dtsi7
1 files changed, 7 insertions, 0 deletions
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";
};