diff options
Diffstat (limited to 'arch/arm/dts/armada-xp-synology-ds414.dts')
| -rw-r--r-- | arch/arm/dts/armada-xp-synology-ds414.dts | 337 |
1 files changed, 337 insertions, 0 deletions
diff --git a/arch/arm/dts/armada-xp-synology-ds414.dts b/arch/arm/dts/armada-xp-synology-ds414.dts new file mode 100644 index 0000000000..0a60ddfa41 --- /dev/null +++ b/arch/arm/dts/armada-xp-synology-ds414.dts @@ -0,0 +1,337 @@ +/* + * Device Tree file for Synology DS414 + * + * Copyright (C) 2014, Arnaud EBALARD <arno@natisbad.org> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + * + * Note: this Device Tree assumes that the bootloader has remapped the + * internal registers to 0xf1000000 (instead of the old 0xd0000000). + * The 0xf1000000 is the default used by the recent, DT-capable, U-Boot + * bootloaders provided by Marvell. It is used in recent versions of + * DSM software provided by Synology. Nonetheless, some earlier boards + * were delivered with an older version of u-boot that left internal + * registers mapped at 0xd0000000. If you have such a device you will + * not be able to directly boot a kernel based on this Device Tree. In + * that case, the preferred solution is to update your bootloader (e.g. + * by upgrading to latest version of DSM, or building a new one and + * installing it from u-boot prompt) or adjust the Devive Tree + * (s/0xf1000000/0xd0000000/ in 'ranges' below). + */ + +/dts-v1/; + +#include <dt-bindings/input/input.h> +#include <dt-bindings/gpio/gpio.h> +#include "armada-xp-mv78230.dtsi" + +/ { + model = "Synology DS414"; + compatible = "synology,ds414", "marvell,armadaxp-mv78230", + "marvell,armadaxp", "marvell,armada-370-xp"; + + chosen { + bootargs = "console=ttyS0,115200 earlyprintk"; + stdout-path = &uart0; + }; + + aliases { + spi0 = &spi0; + }; + + memory { + device_type = "memory"; + reg = <0 0x00000000 0 0x40000000>; /* 1GB */ + }; + + soc { + ranges = <MBUS_ID(0xf0, 0x01) 0 0 0xf1000000 0x100000 + MBUS_ID(0x01, 0x1d) 0 0 0xfff00000 0x100000>; + + pcie-controller { + status = "okay"; + + /* + * Connected to Marvell 88SX7042 SATA-II controller + * handling the four disks. + */ + pcie@1,0 { + /* Port 0, Lane 0 */ + status = "okay"; + }; + + /* + * Connected to EtronTech EJ168A XHCI controller + * providing the two rear USB 3.0 ports. + */ + pcie@5,0 { + /* Port 1, Lane 0 */ + status = "okay"; + }; + }; + + internal-regs { + + /* RTC is provided by Seiko S-35390A below */ + rtc@10300 { + status = "disabled"; + }; + + spi0: spi@10600 { + status = "okay"; + u-boot,dm-pre-reloc; + + spi-flash@0 { + u-boot,dm-pre-reloc; + #address-cells = <1>; + #size-cells = <1>; + compatible = "micron,n25q064"; + reg = <0>; /* Chip select 0 */ + spi-max-frequency = <20000000>; + + /* + * Warning! + * + * Synology u-boot uses its compiled-in environment + * and it seems Synology did not care to change u-boot + * default configuration in order to allow saving a + * modified environment at a sensible location. So, + * if you do a 'saveenv' under u-boot, your modified + * environment will be saved at 1MB after the start + * of the flash, i.e. in the middle of the uImage. + * For that reason, it is strongly advised not to + * change the default environment, unless you know + * what you are doing. + */ + partition@00000000 { /* u-boot */ + label = "RedBoot"; + reg = <0x00000000 0x000d0000>; /* 832KB */ + }; + + partition@000c0000 { /* uImage */ + label = "zImage"; + reg = <0x000d0000 0x002d0000>; /* 2880KB */ + }; + + partition@003a0000 { /* uInitramfs */ + label = "rd.gz"; + reg = <0x003a0000 0x00430000>; /* 4250KB */ + }; + + partition@007d0000 { /* MAC address and serial number */ + label = "vendor"; + reg = <0x007d0000 0x00010000>; /* 64KB */ + }; + + partition@007e0000 { + label = "RedBoot config"; + reg = <0x007e0000 0x00010000>; /* 64KB */ + }; + + partition@007f0000 { + label = "FIS directory"; + reg = <0x007f0000 0x00010000>; /* 64KB */ + }; + }; + }; + + i2c@11000 { + clock-frequency = <400000>; + status = "okay"; + + s35390a: s35390a@30 { + compatible = "sii,s35390a"; + reg = <0x30>; + }; + }; + + /* Connected to a header on device's PCB. This + * provides the main console for the device. + * + * Warning: the device may not boot with a 3.3V + * USB-serial converter connected when the power + * button is pressed. The converter needs to be + * connected a few seconds after pressing the + * power button. This is possibly due to UART0_TXD + * pin being sampled at reset (bit 0 of SAR). + */ + serial@12000 { + status = "okay"; + u-boot,dm-pre-reloc; + }; + + /* Connected to a Microchip PIC16F883 for power control */ + serial@12100 { + status = "okay"; + }; + + poweroff@12100 { + compatible = "synology,power-off"; + reg = <0x12100 0x100>; + clocks = <&coreclk 0>; + }; + + /* Front USB 2.0 port */ + usb@50000 { + status = "okay"; + }; + + mdio { + phy0: ethernet-phy@0 { /* Marvell 88E1512 */ + reg = <0>; + }; + + phy1: ethernet-phy@1 { /* Marvell 88E1512 */ + reg = <1>; + }; + }; + + ethernet@70000 { + status = "okay"; + pinctrl-0 = <&ge0_rgmii_pins>; + pinctrl-names = "default"; + phy = <&phy1>; + phy-mode = "rgmii-id"; + }; + + ethernet@74000 { + pinctrl-0 = <&ge1_rgmii_pins>; + pinctrl-names = "default"; + status = "okay"; + phy = <&phy0>; + phy-mode = "rgmii-id"; + }; + }; + }; + + regulators { + compatible = "simple-bus"; + #address-cells = <1>; + #size-cells = <0>; + pinctrl-0 = <&sata1_pwr_pin &sata2_pwr_pin + &sata3_pwr_pin &sata4_pwr_pin>; + pinctrl-names = "default"; + + sata1_regulator: sata1-regulator { + compatible = "regulator-fixed"; + reg = <1>; + regulator-name = "SATA1 Power"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + startup-delay-us = <2000000>; + enable-active-high; + regulator-always-on; + regulator-boot-on; + gpio = <&gpio1 10 GPIO_ACTIVE_HIGH>; + }; + + sata2_regulator: sata2-regulator { + compatible = "regulator-fixed"; + reg = <2>; + regulator-name = "SATA2 Power"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + startup-delay-us = <4000000>; + enable-active-high; + regulator-always-on; + regulator-boot-on; + gpio = <&gpio1 12 GPIO_ACTIVE_HIGH>; + }; + + sata3_regulator: sata3-regulator { + compatible = "regulator-fixed"; + reg = <3>; + regulator-name = "SATA3 Power"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + startup-delay-us = <6000000>; + enable-active-high; + regulator-always-on; + regulator-boot-on; + gpio = <&gpio1 13 GPIO_ACTIVE_HIGH>; + }; + + sata4_regulator: sata4-regulator { + compatible = "regulator-fixed"; + reg = <4>; + regulator-name = "SATA4 Power"; + regulator-min-microvolt = <5000000>; + regulator-max-microvolt = <5000000>; + startup-delay-us = <8000000>; + enable-active-high; + regulator-always-on; + regulator-boot-on; + gpio = <&gpio1 14 GPIO_ACTIVE_HIGH>; + }; + }; +}; + +&pinctrl { + sata1_pwr_pin: sata1-pwr-pin { + marvell,pins = "mpp42"; + marvell,function = "gpio"; + }; + + sata2_pwr_pin: sata2-pwr-pin { + marvell,pins = "mpp44"; + marvell,function = "gpio"; + }; + + sata3_pwr_pin: sata3-pwr-pin { + marvell,pins = "mpp45"; + marvell,function = "gpio"; + }; + + sata4_pwr_pin: sata4-pwr-pin { + marvell,pins = "mpp46"; + marvell,function = "gpio"; + }; + + sata1_pres_pin: sata1-pres-pin { + marvell,pins = "mpp34"; + marvell,function = "gpio"; + }; + + sata2_pres_pin: sata2-pres-pin { + marvell,pins = "mpp35"; + marvell,function = "gpio"; + }; + + sata3_pres_pin: sata3-pres-pin { + marvell,pins = "mpp40"; + marvell,function = "gpio"; + }; + + sata4_pres_pin: sata4-pres-pin { + marvell,pins = "mpp41"; + marvell,function = "gpio"; + }; + + syno_id_bit0_pin: syno-id-bit0-pin { + marvell,pins = "mpp26"; + marvell,function = "gpio"; + }; + + syno_id_bit1_pin: syno-id-bit1-pin { + marvell,pins = "mpp28"; + marvell,function = "gpio"; + }; + + syno_id_bit2_pin: syno-id-bit2-pin { + marvell,pins = "mpp29"; + marvell,function = "gpio"; + }; + + fan1_alarm_pin: fan1-alarm-pin { + marvell,pins = "mpp33"; + marvell,function = "gpio"; + }; + + fan2_alarm_pin: fan2-alarm-pin { + marvell,pins = "mpp32"; + marvell,function = "gpio"; + }; +}; |