493 lines
11 KiB
Plaintext
493 lines
11 KiB
Plaintext
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/*
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* Device Tree file for D-Link DIR-685 Xtreme N Storage Router
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*/
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/dts-v1/;
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#include "gemini.dtsi"
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#include <dt-bindings/input/input.h>
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/ {
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model = "D-Link DIR-685 Xtreme N Storage Router";
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compatible = "dlink,dir-685", "cortina,gemini";
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#address-cells = <1>;
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#size-cells = <1>;
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memory@0 {
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/* 128 MB SDRAM in 2 x Hynix HY5DU121622DTP-D43 */
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device_type = "memory";
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reg = <0x00000000 0x8000000>;
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};
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chosen {
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bootargs = "console=ttyS0,19200n8 root=/dev/sda1 rw rootwait consoleblank=300";
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stdout-path = "uart0:19200n8";
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};
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gpio_keys {
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compatible = "gpio-keys";
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button-esc {
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debounce-interval = <100>;
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wakeup-source;
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linux,code = <KEY_ESC>;
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label = "reset";
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/* Collides with LPC_LAD[0], UART DCD, SSP 97RST */
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gpios = <&gpio0 8 GPIO_ACTIVE_LOW>;
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};
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button-eject {
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debounce-interval = <100>;
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wakeup-source;
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linux,code = <KEY_EJECTCD>;
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label = "unmount";
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/* Collides with LPC LFRAME, UART RTS, SSP TXD */
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gpios = <&gpio0 13 GPIO_ACTIVE_LOW>;
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};
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};
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vdisp: regulator {
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compatible = "regulator-fixed";
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regulator-name = "display-power";
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regulator-min-microvolt = <3600000>;
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regulator-max-microvolt = <3600000>;
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/* Collides with LCD E */
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gpio = <&gpio0 16 GPIO_ACTIVE_HIGH>;
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enable-active-high;
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};
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spi {
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compatible = "spi-gpio";
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#address-cells = <1>;
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#size-cells = <0>;
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/* Collides with IDE pins, that's cool (we do not use them) */
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sck-gpios = <&gpio1 5 GPIO_ACTIVE_HIGH>;
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miso-gpios = <&gpio1 8 GPIO_ACTIVE_HIGH>;
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mosi-gpios = <&gpio1 7 GPIO_ACTIVE_HIGH>;
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cs-gpios = <&gpio0 20 GPIO_ACTIVE_LOW>;
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num-chipselects = <1>;
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panel: display@0 {
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compatible = "dlink,dir-685-panel", "ilitek,ili9322";
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reg = <0>;
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/* 50 ns min period = 20 MHz */
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spi-max-frequency = <20000000>;
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vcc-supply = <&vdisp>;
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iovcc-supply = <&vdisp>;
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vci-supply = <&vdisp>;
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port {
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panel_in: endpoint {
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remote-endpoint = <&display_out>;
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};
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};
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};
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};
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leds {
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compatible = "gpio-leds";
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led-wps {
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label = "dir685:blue:WPS";
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/* Collides with ICE */
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gpios = <&gpio0 7 GPIO_ACTIVE_LOW>;
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default-state = "on";
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linux,default-trigger = "heartbeat";
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};
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/*
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* These two LEDs are on the side of the device.
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* For electrical reasons, both LEDs cannot be active
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* at the same time so only blue or orange can be on at
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* one time. Enabling both makes the LED go dark.
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* The LEDs both sit inside the unmount button and the
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* label on the case says "unmount".
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*/
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led-blue-hd {
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label = "dir685:blue:HD";
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/* Collides with LPC_SERIRQ, UART DTR, SSP FSC pins */
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gpios = <&gpio0 11 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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linux,default-trigger = "disk-read";
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};
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led-orange-hd {
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label = "dir685:orange:HD";
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/* Collides with LPC_LAD[2], UART DSR, SSP ECLK pins */
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gpios = <&gpio0 12 GPIO_ACTIVE_HIGH>;
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default-state = "off";
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linux,default-trigger = "disk-write";
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};
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};
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/*
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* This is a Sunon Maglev GM0502PFV2-8 cooling fan @10000 RPM.
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* sensor. It is turned on when the temperature exceeds 46 degrees
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* and turned off when the temperatures goes below 41 degrees
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* (celsius).
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*/
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fan0: gpio-fan {
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compatible = "gpio-fan";
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/* Collides with IDE */
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gpios = <&gpio1 6 GPIO_ACTIVE_HIGH>;
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gpio-fan,speed-map = <0 0>, <10000 1>;
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#cooling-cells = <2>;
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};
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thermal-zones {
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chassis-thermal {
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/* Poll every 20 seconds */
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polling-delay = <20000>;
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/* Poll every 2nd second when cooling */
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polling-delay-passive = <2000>;
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/* Use the thermal sensor in the hard drive */
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thermal-sensors = <&drive0>;
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/* Tripping points from the fan.script in the rootfs */
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trips {
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alert: chassis-alert {
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/* At 43 degrees turn on the fan */
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temperature = <43000>;
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hysteresis = <3000>;
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type = "active";
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};
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crit: chassis-crit {
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/* Just shut down at 60 degrees */
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temperature = <60000>;
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hysteresis = <2000>;
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type = "critical";
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};
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};
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cooling-maps {
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map0 {
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trip = <&alert>;
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cooling-device = <&fan0 1 1>;
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};
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};
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};
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};
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/*
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* The touchpad input is connected to a GPIO bit-banged
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* I2C bus.
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*/
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i2c {
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compatible = "i2c-gpio";
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/* Collides with ICE */
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sda-gpios = <&gpio0 5 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
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scl-gpios = <&gpio0 6 (GPIO_ACTIVE_HIGH|GPIO_OPEN_DRAIN)>;
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#address-cells = <1>;
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#size-cells = <0>;
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touchkeys@26 {
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compatible = "dlink,dir685-touchkeys";
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reg = <0x26>;
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interrupt-parent = <&gpio0>;
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/* Collides with NAND flash */
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interrupts = <17 IRQ_TYPE_EDGE_FALLING>;
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};
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};
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/* This is a RealTek RTL8366RB switch and PHY using SMI over GPIO */
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switch {
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compatible = "realtek,rtl8366rb";
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/* 22 = MDIO (has input reads), 21 = MDC (clock, output only) */
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mdc-gpios = <&gpio0 21 GPIO_ACTIVE_HIGH>;
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mdio-gpios = <&gpio0 22 GPIO_ACTIVE_HIGH>;
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reset-gpios = <&gpio0 14 GPIO_ACTIVE_LOW>;
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realtek,disable-leds;
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switch_intc: interrupt-controller {
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/* GPIO 15 provides the interrupt */
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interrupt-parent = <&gpio0>;
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interrupts = <15 IRQ_TYPE_LEVEL_LOW>;
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interrupt-controller;
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#address-cells = <0>;
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#interrupt-cells = <1>;
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};
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ports {
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#address-cells = <1>;
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#size-cells = <0>;
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port@0 {
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reg = <0>;
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label = "lan0";
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phy-handle = <&phy0>;
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};
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port@1 {
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reg = <1>;
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label = "lan1";
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phy-handle = <&phy1>;
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};
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port@2 {
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reg = <2>;
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label = "lan2";
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phy-handle = <&phy2>;
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};
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port@3 {
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reg = <3>;
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label = "lan3";
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phy-handle = <&phy3>;
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};
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port@4 {
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reg = <4>;
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label = "wan";
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phy-handle = <&phy4>;
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};
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rtl8366rb_cpu_port: port@5 {
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reg = <5>;
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label = "cpu";
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ethernet = <&gmac0>;
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phy-mode = "rgmii";
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fixed-link {
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speed = <1000>;
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full-duplex;
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pause;
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};
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};
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};
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mdio {
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compatible = "realtek,smi-mdio";
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#address-cells = <1>;
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#size-cells = <0>;
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phy0: phy@0 {
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reg = <0>;
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interrupt-parent = <&switch_intc>;
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interrupts = <0>;
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};
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phy1: phy@1 {
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reg = <1>;
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interrupt-parent = <&switch_intc>;
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interrupts = <1>;
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};
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phy2: phy@2 {
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reg = <2>;
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interrupt-parent = <&switch_intc>;
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interrupts = <2>;
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};
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phy3: phy@3 {
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reg = <3>;
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interrupt-parent = <&switch_intc>;
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interrupts = <3>;
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};
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phy4: phy@4 {
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reg = <4>;
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interrupt-parent = <&switch_intc>;
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interrupts = <12>;
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};
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};
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};
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soc {
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flash@30000000 {
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/*
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* Flash access collides with the Chip Enable signal for
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* the display panel, that reuse the parallel flash Chip
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* Select 1 (CS1). We switch the pin control state so we
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* enable these pins for flash access only when we need
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* then, and when disabled they can be used for GPIO which
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* is what the display panel needs.
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*/
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status = "okay";
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pinctrl-names = "enabled", "disabled";
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pinctrl-0 = <&pflash_default_pins>;
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pinctrl-1 = <&pflash_disabled_pins>;
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/* 32MB of flash */
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reg = <0x30000000 0x02000000>;
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partitions {
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compatible = "fixed-partitions";
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#address-cells = <1>;
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#size-cells = <1>;
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/*
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* This "RedBoot" is the Storlink derivative.
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*/
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partition@0 {
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label = "RedBoot";
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reg = <0x00000000 0x00040000>;
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read-only;
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};
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/*
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* This firmware image contains the kernel catenated
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* with the squashfs root filesystem. For some reason
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* this is called "upgrade" on the vendor system.
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*/
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partition@40000 {
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label = "upgrade";
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reg = <0x00040000 0x01f40000>;
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read-only;
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};
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/* RGDB, Residental Gateway Database? */
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partition@1f80000 {
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label = "rgdb";
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reg = <0x01f80000 0x00040000>;
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read-only;
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};
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/*
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* This partition contains MAC addresses for WAN,
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* WLAN and LAN, and the country code (for wireless
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* I guess).
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*/
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partition@1fc0000 {
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label = "nvram";
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reg = <0x01fc0000 0x00020000>;
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read-only;
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};
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partition@1fe0000 {
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label = "LangPack";
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reg = <0x01fe0000 0x00020000>;
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read-only;
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};
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};
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};
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syscon: syscon@40000000 {
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pinctrl {
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/*
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* gpio0bgrp cover line 5, 6 used by TK I2C
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* gpio0bgrp cover line 7 used by WPS LED
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* gpio0cgrp cover line 8, 13 used by keys
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* and 11, 12 used by the HD LEDs
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* and line 14, 15 used by RTL8366
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* RESET and phy ready
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* gpio0egrp cover line 16 used by VDISP
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* gpio0fgrp cover line 17 used by TK IRQ
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* gpio0ggrp cover line 20 used by panel CS
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* gpio0hgrp cover line 21,22 used by RTL8366RB MDIO
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*/
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gpio0_default_pins: pinctrl-gpio0 {
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mux {
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function = "gpio0";
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groups = "gpio0bgrp",
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"gpio0cgrp",
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"gpio0egrp",
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"gpio0fgrp",
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"gpio0hgrp";
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};
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};
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/*
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* gpio1bgrp cover line 5,8,7 used by panel SPI
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* also line 6 used by the fan
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*
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*/
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gpio1_default_pins: pinctrl-gpio1 {
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mux {
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function = "gpio1";
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groups = "gpio1bgrp";
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};
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};
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/*
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* These GPIO groups will be mapped in over some
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* of the flash pins when the flash is not in
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* active use.
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*/
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pflash_disabled_pins: pinctrl-pflash-disabled {
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mux {
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function = "gpio0";
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groups = "gpio0ggrp", "gpio0igrp", "gpio0jgrp",
|
||
|
|
"gpio0kgrp";
|
||
|
|
};
|
||
|
|
};
|
||
|
|
pinctrl-gmii {
|
||
|
|
mux {
|
||
|
|
function = "gmii";
|
||
|
|
groups = "gmii_gmac0_grp";
|
||
|
|
};
|
||
|
|
conf0 {
|
||
|
|
pins = "V8 GMAC0 RXDV", "T10 GMAC1 RXDV",
|
||
|
|
"Y7 GMAC0 RXC", "Y11 GMAC1 RXC",
|
||
|
|
"T8 GMAC0 TXEN", "W11 GMAC1 TXEN",
|
||
|
|
"U8 GMAC0 TXC", "V11 GMAC1 TXC",
|
||
|
|
"W8 GMAC0 RXD0", "V9 GMAC0 RXD1",
|
||
|
|
"Y8 GMAC0 RXD2", "U9 GMAC0 RXD3",
|
||
|
|
"T7 GMAC0 TXD0", "U6 GMAC0 TXD1",
|
||
|
|
"V7 GMAC0 TXD2", "U7 GMAC0 TXD3",
|
||
|
|
"Y12 GMAC1 RXD0", "V12 GMAC1 RXD1",
|
||
|
|
"T11 GMAC1 RXD2", "W12 GMAC1 RXD3",
|
||
|
|
"U10 GMAC1 TXD0", "Y10 GMAC1 TXD1",
|
||
|
|
"W10 GMAC1 TXD2", "T9 GMAC1 TXD3";
|
||
|
|
skew-delay = <7>;
|
||
|
|
};
|
||
|
|
/* Set up drive strength on GMAC0 to 16 mA */
|
||
|
|
conf1 {
|
||
|
|
groups = "gmii_gmac0_grp";
|
||
|
|
drive-strength = <16>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
sata: sata@46000000 {
|
||
|
|
cortina,gemini-ata-muxmode = <0>;
|
||
|
|
cortina,gemini-enable-sata-bridge;
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
gpio0: gpio@4d000000 {
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&gpio0_default_pins>;
|
||
|
|
};
|
||
|
|
|
||
|
|
gpio1: gpio@4e000000 {
|
||
|
|
pinctrl-names = "default";
|
||
|
|
pinctrl-0 = <&gpio1_default_pins>;
|
||
|
|
};
|
||
|
|
|
||
|
|
pci@50000000 {
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
ethernet@60000000 {
|
||
|
|
status = "okay";
|
||
|
|
|
||
|
|
ethernet-port@0 {
|
||
|
|
phy-mode = "rgmii";
|
||
|
|
fixed-link {
|
||
|
|
speed = <1000>;
|
||
|
|
full-duplex;
|
||
|
|
pause;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
ethernet-port@1 {
|
||
|
|
/* Not used in this platform */
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
ide@63000000 {
|
||
|
|
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.
|
||
|
|
*/
|
||
|
|
drive0: ide-port@0 {
|
||
|
|
reg = <0>;
|
||
|
|
#thermal-sensor-cells = <0>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
display-controller@6a000000 {
|
||
|
|
status = "okay";
|
||
|
|
|
||
|
|
port {
|
||
|
|
display_out: endpoint {
|
||
|
|
remote-endpoint = <&panel_in>;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
usb@68000000 {
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
|
||
|
|
usb@69000000 {
|
||
|
|
status = "okay";
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|