openwrt/target/linux/ath79/dts/ar9344_netgear_wndr.dtsi
Edward Chow 3d343ca713 ath79: calibrate nand netgear wndrxxxx with nvmem
Driver for both soc (2.4GHz Wifi) and pci (5 GHz) now pull the calibration
data from the nvmem subsystem.

This allows us to move the userspace caldata extraction for the pci-e ath9k
supported wifi into the device-tree definition of the device.

wmac's nodes are also changed over to use nvmem-cells over OpenWrt's
custom mtd-cal-data property.

The wifi mac address remains correct after these changes, because When both
"mac-address" and "calibration" are defined, the effective mac address
comes from the cell corresponding to "mac-address" and
mac-address-increment.

Test passed on my wndr3700v4 and wndr4500v3.
Signed-off-by: Edward Chow <equu@openmail.cc>
2022-11-20 16:13:48 +01:00

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// SPDX-License-Identifier: GPL-2.0-or-later OR MIT
#include "ar9344.dtsi"
#include <dt-bindings/gpio/gpio.h>
#include <dt-bindings/input/input.h>
#include <dt-bindings/mtd/partitions/uimage.h>
/ {
chosen {
bootargs = "console=ttyS0,115200n8";
};
aliases {
led-boot = &led_power_amber;
led-failsafe = &led_power_amber;
led-running = &led_power_green;
led-upgrade = &led_power_amber;
label-mac-device = &eth0;
};
keys {
compatible = "gpio-keys";
wps {
label = "wps";
linux,code = <KEY_WPS_BUTTON>;
gpios = <&gpio 12 GPIO_ACTIVE_LOW>;
};
reset {
label = "reset";
linux,code = <KEY_RESTART>;
gpios = <&gpio 21 GPIO_ACTIVE_LOW>;
};
rfkill {
label = "rfkill";
linux,code = <KEY_RFKILL>;
gpios = <&gpio 15 GPIO_ACTIVE_LOW>;
};
};
leds: leds {
compatible = "gpio-leds";
pinctrl-names = "default";
pinctrl-0 = <&enable_gpio_11>;
led_power_green: power_green {
label = "green:power";
gpios = <&gpio 0 GPIO_ACTIVE_LOW>;
};
led_power_amber: power_amber {
label = "amber:power";
gpios = <&gpio 2 GPIO_ACTIVE_LOW>;
default-state = "keep";
};
wlan2g_green {
label = "green:wlan2g";
gpios = <&gpio 11 GPIO_ACTIVE_LOW>;
linux,default-trigger = "phy0tpt";
};
wlan5g_blue {
label = "blue:wlan5g";
gpios = <&gpio 14 GPIO_ACTIVE_LOW>;
linux,default-trigger = "phy1tpt";
};
wps_green {
label = "green:wps";
gpios = <&gpio 16 GPIO_ACTIVE_LOW>;
};
wps_amber {
label = "amber:wps";
gpios = <&gpio 17 GPIO_ACTIVE_LOW>;
};
};
ubi-concat {
compatible = "mtd-concat";
devices = <&ubiconcat0 &ubiconcat1>;
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
ubi@ac0000 {
label = "ubi";
reg = <0x0 0x7500000>;
};
};
};
};
&pinmux {
enable_gpio_11: pinmux_enable_gpio_11 {
pinctrl-single,bits = <0x8 0x0 0xff000000>;
};
};
&nand {
status = "okay";
partitions {
compatible = "fixed-partitions";
#address-cells = <1>;
#size-cells = <1>;
partition@0 {
label = "u-boot";
reg = <0x0 0x40000>;
read-only;
};
partition@40000 {
label = "u-boot-env";
reg = <0x40000 0x40000>;
};
caldata: partition@80000 {
label = "caldata";
reg = <0x80000 0x40000>;
read-only;
};
partition@c0000 {
label = "pot";
reg = <0xc0000 0x80000>;
};
partition@140000 {
label = "language";
reg = <0x140000 0x200000>;
};
partition@340000 {
label = "config";
reg = <0x340000 0x80000>;
};
partition@3c0000 {
label = "traffic_meter";
reg = <0x3c0000 0x300000>;
};
kernel@6c0000 {
label = "kernel";
reg = <0x6c0000 0x400000>;
};
ubiconcat0: partition@ac0000 {
label = "ubiconcat0";
reg = <0xac0000 0x1500000>;
};
partition@6c0000 {
label = "firmware";
reg = <0x6c0000 0x1900000>;
compatible = "openwrt,uimage", "denx,uimage";
openwrt,ih-magic = <0x33373033>;
openwrt,ih-type = <IH_TYPE_FILESYSTEM>;
};
partition@1fc0000 {
label = "caldata_backup";
reg = <0x1fc0000 0x40000>;
read-only;
};
ubiconcat1: partition@2000000 {
label = "ubiconcat1";
reg = <0x2000000 0x6000000>;
};
};
};
&ref {
clock-frequency = <40000000>;
};
&builtin_switch {
resets = <&rst 8>, <&rst 12>;
reset-names = "switch", "switch-analog";
};
&mdio0 {
status = "okay";
phy0: ethernet-phy@0 {
reg = <0>;
phy-mode = "rgmii";
qca,mib-poll-interval = <500>;
qca,ar8327-initvals = <
0x04 0x07600000
0x0c 0x01000000
0x10 0xc1000000
0x50 0xcc35cc35
0x54 0xcb37cb37
0x58 0x00000000
0x5c 0x00f3cf00
0x7c 0x0000007e
0x94 0x0000007e
>;
};
};
&eth0 {
status = "okay";
/* default for ar934x, except for 1000M */
pll-data = <0x06000000 0x00000101 0x00001616>;
nvmem-cells = <&macaddr_caldata_0>;
nvmem-cell-names = "mac-address";
phy-mode = "rgmii";
phy-handle = <&phy0>;
};
&gpio {
lna0 {
gpio-hog;
line-name = "netgear:ext:lna0";
gpios = <18 GPIO_ACTIVE_HIGH>;
output-high;
};
lna1 {
gpio-hog;
line-name = "netgear:ext:lna1";
gpios = <19 GPIO_ACTIVE_HIGH>;
output-high;
};
};
&wmac {
status = "okay";
nvmem-cells = <&macaddr_caldata_0>, <&cal_art_1000>;
nvmem-cell-names = "mac-address", "calibration";
};
&pcie {
status = "okay";
ath9k: wifi@0,0 {
compatible = "pci168c,0033";
reg = <0x0000 0 0 0 0>;
nvmem-cells = <&macaddr_caldata_c>, <&cal_art_5000>;
nvmem-cell-names = "mac-address", "calibration";
#gpio-cells = <2>;
gpio-controller;
};
};
&caldata {
compatible = "nvmem-cells";
#address-cells = <1>;
#size-cells = <1>;
macaddr_caldata_0: macaddr@0 {
reg = <0x0 0x6>;
};
macaddr_caldata_c: macaddr@c {
reg = <0xc 0x6>;
};
cal_art_1000: cal@1000 {
reg = <0x1000 0x440>;
};
cal_art_5000: cal@5000 {
reg = <0x5000 0x440>;
};
};