+// SPDX-License-Identifier: GPL-2.0-only
/*
* Device Tree Source for Netgear WNDR4700/WNDR4720 Series
*
* Copyright 2008 DENX Software Engineering, Stefan Roese <sr@denx.de>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without
- * any warranty of any kind, whether express or implied.
*/
/dts-v1/;
/ {
model = "Netgear WNDR4700/WNDR4720 Series";
- compatible = "netgear,wndr4700";
+ compatible = "netgear,wndr4700", "apm,bluestone";
aliases {
serial0 = &UART0;
};
chosen {
- linux,stdout-path = "/plb/opb/serial@ef600300";
+ stdout-path = "/plb/opb/serial@ef600300:115200n8";
};
thermal-zones {
thermal-sensors = <&temp0 1>;
+ /*
+ * REVISIT:
+ *
+ * Add the <&drive_temp>; sensor there and wire up
+ * the coefficients = <1 1>; property.
+ *
+ * Note: The kernel does not yet support more than
+ * one sensor (see of_thermal.c's function:
+ * thermal_of_build_thermal_zon()). Once this is
+ * implemented.
+ */
+
trips {
/*
* Once the thermal governers are a bit smarter
* and do hysteresis properly, we can disable
* the fan when the HDD and CPU has < 39 C.
*/
- cpu_alert0: cpu-alert0 {
+ cpu_alert0: board-alert0 {
temperature = <25000>;
hysteresis = <2000>;
type = "active";
};
cpu_alert6: cpu-alert6 {
- temperature = <850000>; /* millicelsius */
+ temperature = <85000>; /* millicelsius */
hysteresis = <2000>; /* millicelsius */
type = "active";
};
map1 {
trip = <&cpu_alert1>;
- cooling-device = <&fan0 1 87>;
+ cooling-device = <&fan0 1 76>;
};
map2 {
trip = <&cpu_alert2>;
- cooling-device = <&fan0 88 100>;
+ cooling-device = <&fan0 77 101>;
};
map3 {
trip = <&cpu_alert3>;
- cooling-device = <&fan0 101 147>;
+ cooling-device = <&fan0 102 147>;
};
map4 {
&SATA1 {
status = "okay";
+
+ /*
+ * This drive may have a temperature sensor with a
+ * thermal zone we can use for thermal control of the
+ * chassis temperature using the fan.
+ */
+
+ drive_temp: sata-port@0 {
+ reg = <0>;
+ #thermal-sensor-cells = <0>;
+ };
};
&USBOTG0 {
status = "okay";
/* 128 MiB Nand Flash */
nand {
- #address-cells = <1>;
- #size-cells = <1>;
-
- partition0,0@0x00000000 {
+ partition0,0@0 {
label = "NAND 128MiB 3,3V 8-bit";
reg = <0x00000000 0x08000000>;
read-only;
};
- partition0,1@0x00000000 {
+ partition0,1@0 {
label = "uboot";
reg = <0x00000000 0x00180000>;
read-only;
};
- partition0,2@0x00180000 {
+ partition0,2@180000 {
label = "device-tree";
reg = <0x00180000 0x00020000>;
};
- partition0,3@0x001a0000 {
+ partition0,3@180000 {
label = "kernel";
- reg = <0x001a0000 0x001e0000>;
+ reg = <0x00180000 0x00380000>;
/*
- * will also contain a fake/empty
- * rootfs to fool Netgear's uboot
- * rootfs integrety checks.
+ * device-tree is @ 0x00180000 - 0x001fffff
+ * kernel starts from 0x200000.
+ * this is coded into netgear's u-boot.
+ *
+ * this partition will also contain a
+ * fake/empty rootfs at the end to fool
+ * Netgear's uboot rootfs integrety checks.
*/
};
- partition0,4@0x00380000 {
+ partition0,4@500000 {
label = "ubi";
- reg = <0x00380000 0x01660000>;
+ reg = <0x00500000 0x014e0000>;
};
- partition0,5@0x019e0000 {
+ partition0,5@19e0000 {
label = "config";
reg = <0x019e0000 0x00080000>;
read-only;
};
- partition0,6@0x01a60000 {
+ partition0,6@1a60000 {
label = "pot";
reg = <0x01a60000 0x00080000>;
read-only;
};
- partition0,7@0x01ae0000 {
+ partition0,7@1ae0000 {
label = "traffic_meter";
reg = <0x01ae0000 0x00300000>;
read-only;
};
- partition0,8@0x01de0000 {
+ partition0,8@1de0000 {
label = "language";
reg = <0x01de0000 0x001c0000>;
read-only;
};
- partition0,9@0x01fa0000 {
+ partition0,9@1fa0000 {
label = "ecos";
reg = <0x01fa0000 0x06020000>;
read-only;
};
- partition0,10@0x07fc0000 {
+ partition0,10@7fc0000 {
label = "wifi_data";
reg = <0x07fc0000 0x00040000>;
read-only;
};
- partition0,11@0x00180000 {
+ partition0,11@180000 {
label = "firmware";
reg = <0x00180000 0x01860000>;
read-only;
&GPIO0 {
status = "okay";
- #interrupt-cells = <2>;
- interrupt-controller;
- interrupts-extended = <&UIC1 0x14>,
- <&UIC1 0x1e>,
- <&UIC1 0x1f>,
- <&UIC2 0x19>;
};
&IIC0 {
&EMAC0 {
status = "okay";
phy-handle = <&phy0>;
+ fifo-entry-size = <10>;
mdio {
#address-cells = <1>;
phy0: ethernet-phy@0 {
device_type = "ethernet-phy";
reg = <0>;
+ qca,mib-poll-interval = <500>;
+
qca,ar8327-initvals = <
0x0010 0x40000000
0x0624 0x007f7f7f
};
&POB0 {
- gpio_keys_polled {
- compatible = "gpio-keys-polled";
- #address-cells = <1>;
- #size-cells = <0>;
- #interrupt-cells = <2>;
- autorepeat;
- poll-interval = <60>; /* 3 * 20 = 60ms */
+
+ keys {
+ compatible = "gpio-keys";
reset {
label = "Reset button";
+ gpios = <&GPIO0 15 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RESTART>;
- gpios = <&GPIO0 15 GPIO_ACTIVE_HIGH>;
interrupt-parent = <&UIC1>;
interrupts = <0x14 IRQ_TYPE_EDGE_FALLING>;
+ debounce-interval = <60>;
};
backup_hd {
label = "Backup HD button";
- gpios = <&GPIO0 19 GPIO_ACTIVE_HIGH>;
+ gpios = <&GPIO0 19 GPIO_ACTIVE_LOW>;
linux,code = <BTN_0>;
interrupt-parent = <&UIC1>;
interrupts = <0x1e IRQ_TYPE_EDGE_FALLING>;
+ debounce-interval = <60>;
};
rfkill {
label = "RFKILL button";
- gpios = <&GPIO0 20 GPIO_ACTIVE_HIGH>;
+ gpios = <&GPIO0 20 GPIO_ACTIVE_LOW>;
linux,code = <KEY_RFKILL>;
interrupt-parent = <&UIC1>;
interrupts = <0x1f IRQ_TYPE_EDGE_FALLING>;
+ debounce-interval = <60>;
};
wps {
label = "WPS button";
- gpios = <&GPIO0 23 GPIO_ACTIVE_HIGH>;
+ gpios = <&GPIO0 23 GPIO_ACTIVE_LOW>;
linux,code = <KEY_WPS_BUTTON>;
interrupt-parent = <&UIC2>;
interrupts = <0x19 IRQ_TYPE_EDGE_FALLING>;
- };
-
- sdcard {
- label = "SDCard inserted";
- gpios = <&GPIO0 7 GPIO_ACTIVE_LOW>;
- linux,code = <BTN_1>;
+ debounce-interval = <60>;
};
};
- gpio-leds {
+ leds {
compatible = "gpio-leds";
status: power-green {
label = "wndr4700:green:power";
usb-blue {
label = "wndr4700:blue:usb";
gpios = <&GPIO0 10 GPIO_ACTIVE_HIGH>;
+ trigger-sources = <&usb2_port 1>, <&usb2_port 2>,
+ <&usb3_port 1>, <&usb3_port 2>;
+ linux,default-trigger = "usbport";
};
logo-white {
hd-green {
label = "wndr4700:green:hd";
gpios = <&GPIO0 14 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "disk-activity";
};
hd-red {
wlan-blue {
label = "wndr4700:blue:wlan";
gpios = <&GPIO0 18 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "phy0tpt";
};
};
};
&PCIE0 {
status = "okay";
+
+ /*
+ * relevant lspci topology:
+ *
+ * -+-[0000:40]---00.0-[41-7f]----00.0-[42-45]--+-02.0-[43]----00.0
+ * +-03.0-[44]----00.0
+ * \-04.0-[45]----00.0
+ *
+ */
+
+ bridge@64,0 {
+ reg = <0x00400000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ bridge@65,0 {
+ /* IDT PES4T4 PCI Express Switch */
+ compatible = "pci111d,803a";
+ reg = <0x00410000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ bridge@66,2 {
+ compatible = "pci111d,803a";
+ reg = <0x00421000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ wifi0: wifi@67,0 {
+ /* Atheros AR9380 5GHz */
+ compatible = "pci168c,0030";
+ reg = <0x00430000 0 0 0 0>;
+ qca,no-eeprom;
+ /* wifi CAL & MAC is stored in nvram */
+
+ /*
+ * Because this was such a pain.
+ * Here's the full device path:
+ * pci0000:40/0000:40:00.0/0000:41:00.0/0000:42:02.0/0000:43:00.0
+ */
+ };
+ };
+
+ bridge@66,3 {
+ compatible = "pci111d,803a";
+ reg = <0x00421800 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ wifi1: wifi@68,0 {
+ /* Atheros AR9381 2.4GHz */
+ compatible = "pci168c,0033";
+ reg = <0x00440000 0 0 0 0>;
+ qca,no-eeprom;
+ /* wifi CAL & MAC is stored in nvram */
+ };
+ };
+
+ bridge@66,4 {
+ compatible = "pci111d,803a";
+ reg = <0x00422000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+ ranges;
+
+ usb1: usb@69,0 {
+ /* Renesas uPD720202 */
+ compatible = "pci1912,0015";
+ reg = <0x00450000 0 0 0 0>;
+
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ usb2_port: port@1 {
+ reg = <1>;
+ #trigger-source-cells = <1>;
+ };
+
+ usb3_port: port@2 {
+ reg = <2>;
+ #trigger-source-cells = <1>;
+ };
+ };
+ };
+ };
+ };
};
&MSI {
projects / openwrt / staging / stintel.git / blobdiff