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