diff options
author | Nikolaus Voss <nikolaus.voss@haag-streit.com> | 2022-11-02 17:27:19 +0300 |
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committer | Shawn Guo <shawnguo@kernel.org> | 2023-01-01 05:30:57 +0300 |
commit | 4ac665df17696ab8f2453dd1cedc195774277ed7 (patch) | |
tree | dde6716175cce968c44147d3e9bf20f09eecebf2 /arch/arm/boot/dts/imx6qdl.dtsi | |
parent | a5c75aa3a1538fdb5a8c6e56db20da2d1ab69d62 (diff) | |
download | linux-4ac665df17696ab8f2453dd1cedc195774277ed7.tar.xz |
ARM: dts: imx6qdl: use MAC-address from nvmem
IMX6QDL has fuse locations specified for storing the MAC for the
built-in ethernet (Table 5-8 in Reference Manual).
Define the fuse location in ocotp and refer to them in fec-ethernet.
If the cells are not flashed, the driver behavior is unchanged, i.e.
other MAC sources will be probed and a random MAC will be used as a
last resort.
Signed-off-by: Nikolaus Voss <nikolaus.voss@haag-streit.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Diffstat (limited to 'arch/arm/boot/dts/imx6qdl.dtsi')
-rw-r--r-- | arch/arm/boot/dts/imx6qdl.dtsi | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/imx6qdl.dtsi b/arch/arm/boot/dts/imx6qdl.dtsi index ff1e0173b39b..132eba70caeb 100644 --- a/arch/arm/boot/dts/imx6qdl.dtsi +++ b/arch/arm/boot/dts/imx6qdl.dtsi @@ -1053,6 +1053,8 @@ <&clks IMX6QDL_CLK_ENET_REF>; clock-names = "ipg", "ahb", "ptp", "enet_out"; fsl,stop-mode = <&gpr 0x34 27>; + nvmem-cells = <&fec_mac_addr>; + nvmem-cell-names = "mac-address"; status = "disabled"; }; @@ -1186,6 +1188,10 @@ tempmon_temp_grade: temp-grade@20 { reg = <0x20 4>; }; + + fec_mac_addr: mac-addr@88 { + reg = <0x88 6>; + }; }; tzasc@21d0000 { /* TZASC1 */ |