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217571b6ab
converts the still popular WNDR3700 Series to fetch the caldata through nvmem. As the "MAC with NVMEM" has shown, there could pitfalls along the way. Signed-off-by: Christian Lamparter <chunkeey@gmail.com>
105 lines
2.0 KiB
Plaintext
105 lines
2.0 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
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#include "ar7161_netgear_wndr.dtsi"
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/ {
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compatible = "netgear,wndr3700", "qca,ar7161";
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model = "Netgear WNDR3700";
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aliases {
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label-mac-device = ð0;
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};
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};
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&partitions {
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partition@0 {
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label = "u-boot";
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reg = <0x000000 0x050000>;
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read-only;
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};
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partition@50000 {
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label = "u-boot-env";
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reg = <0x050000 0x020000>;
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};
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partition@70000 {
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label = "firmware";
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reg = <0x070000 0x780000>;
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compatible = "openwrt,uimage", "denx,uimage";
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openwrt,ih-magic = <0x33373030>;
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openwrt,ih-type = <IH_TYPE_FILESYSTEM>;
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};
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art: partition@7f0000 {
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label = "art";
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reg = <0x7f0000 0x010000>;
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read-only;
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};
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};
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&ath9k0 {
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nvmem-cells = <&macaddr_art_c>, <&cal_art_1000>;
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nvmem-cell-names = "mac-address", "calibration";
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};
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&ath9k1 {
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nvmem-cells = <&macaddr_art_0>, <&cal_art_5000>;
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nvmem-cell-names = "mac-address", "calibration";
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/* The original WNDR3700(v1) variant have four antennae dedicated
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* to the 5GHz radio as well. Again, two antennae are available for
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* each chain to switch between. The following configuration is the
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* default setting which taken from the vendor's wifi
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* code for that radio.
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*
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* All possible options [GPIO6,GPIO7,GPIO8,GPIO9]:
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* [0,1,0,1], [0,1,1,0], [1,0,0,1], [1,0,1,0]
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*/
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antenna-demux {
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gpio-hog;
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line-name = "fixed antenna group 2";
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gpios = <6 GPIO_ACTIVE_LOW>,
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<7 GPIO_ACTIVE_HIGH>,
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<8 GPIO_ACTIVE_HIGH>,
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<9 GPIO_ACTIVE_LOW>;
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output-high;
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};
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};
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ð0 {
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nvmem-cells = <&macaddr_art_0>;
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nvmem-cell-names = "mac-address";
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};
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ð1 {
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nvmem-cells = <&macaddr_art_6>;
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nvmem-cell-names = "mac-address";
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};
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&art {
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compatible = "nvmem-cells";
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#address-cells = <1>;
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#size-cells = <1>;
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macaddr_art_0: macaddr@0 {
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reg = <0x0 0x6>;
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};
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macaddr_art_6: macaddr@6 {
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reg = <0x6 0x6>;
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};
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macaddr_art_c: macaddr@c {
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reg = <0xc 0x6>;
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};
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cal_art_1000: cal@1000 {
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reg = <0x1000 0xeb8>;
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};
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cal_art_5000: cal@5000 {
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reg = <0x5000 0xeb8>;
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};
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};
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