diff options
Diffstat (limited to 'dts/src/arm/gemini-dlink-dir-685.dts')
| -rw-r--r-- | dts/src/arm/gemini-dlink-dir-685.dts | 246 |
1 files changed, 246 insertions, 0 deletions
diff --git a/dts/src/arm/gemini-dlink-dir-685.dts b/dts/src/arm/gemini-dlink-dir-685.dts new file mode 100644 index 0000000000..e75e2d4437 --- /dev/null +++ b/dts/src/arm/gemini-dlink-dir-685.dts @@ -0,0 +1,246 @@ +/* + * 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 { + /* 128 MB SDRAM in 2 x Hynix HY5DU121622DTP-D43 */ + device_type = "memory"; + reg = <0x00000000 0x8000000>; + }; + + chosen { + stdout-path = "uart0:115200n8"; + }; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + button-esc { + debounce_interval = <50>; + wakeup-source; + linux,code = <KEY_ESC>; + label = "reset"; + /* Collides with LPC_LAD[0], UART DCD, SSP 97RST */ + gpios = <&gpio0 8 GPIO_ACTIVE_LOW>; + }; + button-eject { + debounce_interval = <50>; + wakeup-source; + linux,code = <KEY_EJECTCD>; + label = "unmount"; + /* Collides with LPC LFRAME, UART RTS, SSP TXD */ + gpios = <&gpio0 13 GPIO_ACTIVE_LOW>; + }; + }; + + 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 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"; + }; + 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"; + }; + }; + + /* + * This is a Sunon Maglev GM0502PFV2-8 cooling fan @10000 RPM. + * Since the platform has no temperature sensor, this is controlled + * from userspace by using the hard disks S.M.A.R.T. temperature + * sensor. It is turned on when the temperature exceeds 46 degrees + * and turned off when the temperatures goes below 41 degrees + * (celsius). + */ + 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>; + }; + + /* + * The touchpad input is connected to a GPIO bit-banged + * I2C bus. + */ + gpio-i2c { + compatible = "i2c-gpio"; + /* Collides with ICE */ + gpios = <&gpio0 5 0>, /* SDA */ + <&gpio0 6 0>; /* SCL */ + #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>; + }; + }; + + soc { + flash@30000000 { + status = "okay"; + /* 32MB of flash */ + reg = <0x30000000 0x02000000>; + + /* + * This "RedBoot" is the Storlink derivative. + */ + partition@0 { + label = "RedBoot"; + reg = <0x00000000 0x00040000>; + read-only; + }; + /* + * Between the boot loader and the rootfs is the kernel + * in a custom Storlink format flashed from the boot + * menu. The rootfs is in squashfs format. + */ + partition@1800c0 { + label = "rootfs"; + reg = <0x001800c0 0x01dbff40>; + read-only; + }; + partition@1f40000 { + label = "upgrade"; + reg = <0x01f40000 0x00040000>; + read-only; + }; + 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 + * 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 + */ + gpio0_default_pins: pinctrl-gpio0 { + mux { + function = "gpio0"; + groups = "gpio0bgrp", + "gpio0cgrp", + "gpio0egrp", + "gpio0fgrp", + "gpio0ggrp", + "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"; + }; + }; + }; + }; + + 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"; + interrupt-map-mask = <0xf800 0 0 7>; + interrupt-map = + <0x4800 0 0 1 &pci_intc 0>, /* Slot 9 */ + <0x4800 0 0 2 &pci_intc 1>, + <0x4800 0 0 3 &pci_intc 2>, + <0x4800 0 0 4 &pci_intc 3>, + <0x5000 0 0 1 &pci_intc 1>, /* Slot 10 */ + <0x5000 0 0 2 &pci_intc 2>, + <0x5000 0 0 3 &pci_intc 3>, + <0x5000 0 0 4 &pci_intc 0>, + <0x5800 0 0 1 &pci_intc 2>, /* Slot 11 */ + <0x5800 0 0 2 &pci_intc 3>, + <0x5800 0 0 3 &pci_intc 0>, + <0x5800 0 0 4 &pci_intc 1>, + <0x6000 0 0 1 &pci_intc 3>, /* Slot 12 */ + <0x6000 0 0 2 &pci_intc 0>, + <0x6000 0 0 3 &pci_intc 1>, + <0x6000 0 0 4 &pci_intc 2>; + }; + + ata@63000000 { + status = "okay"; + }; + }; +}; |