On Sun, Nov 16, 2014 at 01:04:34AM +0100, Arnaud Ebalard wrote:
>
> Synology DS414 is a 4-bay NAS powered by a Marvell Armada XP
> (mv78230 dual-core @1.33Ghz). It is very similar on many aspects
> to previous 4-bay synology models based on Marvell kirkwood SoC.
> Here is a short summary of the device:
>
> - 1GB RAM
> - Boot on SPI flash (64Mbit Micron N25Q064)
> - 2 GbE interfaces (Armada MAC connected to two Marvell 88E1512
> PHY via RGMII)
> - 1 front USB 2.0 ports (directly handled by the Armada 370)
> - 2 rear USB 3.0 ports (handled by an EtronTech EJ168A XHCI
> controller on the PCIe bus)
> - 4 internal SATA ports handled by a Marvell 88SX7042 SATA-II
> controller on the PCIe bus)
> - Seiko S-35390A I2C RTC chip
> - UART0 providing serial console
> - UART1 used for poweroff (connected to a Microchip PIC16F883)
>
> Additional note: the front LEDs, the two fans and the buzzer are not
> directly connected to the SoC and under its control. The former are
> presumably driven by the SATA controller, the latter by the PIC.
>
> Signed-off-by: Arnaud Ebalard <arno@xxxxxxxxxxxx>
> ---
> arch/arm/boot/dts/Makefile | 3 +-
> arch/arm/boot/dts/armada-xp-synology-ds414.dts | 343 +++++++++++++++++++++++++
> 2 files changed, 345 insertions(+), 1 deletion(-)
> create mode 100644 arch/arm/boot/dts/armada-xp-synology-ds414.dts
>
> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
> index 95387b59ebb2..c181ee8055ac 100644
> --- a/arch/arm/boot/dts/Makefile
> +++ b/arch/arm/boot/dts/Makefile
> @@ -509,7 +509,8 @@ dtb-$(CONFIG_MACH_ARMADA_XP) += \
> armada-xp-lenovo-ix4-300d.dtb \
> armada-xp-matrix.dtb \
> armada-xp-netgear-rn2120.dtb \
> - armada-xp-openblocks-ax3-4.dtb
> + armada-xp-openblocks-ax3-4.dtb \
> + armada-xp-synology-ds414.dtb
> dtb-$(CONFIG_MACH_DOVE) += dove-cm-a510.dtb \
> dove-cubox.dtb \
> dove-cubox-es.dtb \
> diff --git a/arch/arm/boot/dts/armada-xp-synology-ds414.dts b/arch/arm/boot/dts/armada-xp-synology-ds414.dts
> new file mode 100644
> index 000000000000..1f99e1a27e00
> --- /dev/null
> +++ b/arch/arm/boot/dts/armada-xp-synology-ds414.dts
> @@ -0,0 +1,343 @@
> +/*
> + * Device Tree file for Synology DS414
> + *
> + * Copyright (C) 2014, Arnaud EBALARD <arno@xxxxxxxxxxxx>
> + *
> + * 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;
> + };
> +
> + 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 {
> +
> + pinctrl {
> + pmx_ge0: pmx-ge0 {
> + marvell,pins = "mpp0", "mpp1", "mpp2", "mpp3",
> + "mpp4", "mpp5", "mpp6", "mpp7",
> + "mpp8", "mpp9", "mpp10", "mpp11";
> + marvell,function = "ge0";
> + };
> +
> + pmx_ge1: pmx-ge1 {
> + marvell,pins = "mpp12", "mpp13", "mpp14", "mpp15",
> + "mpp16", "mpp17", "mpp18", "mpp19",
> + "mpp20", "mpp21", "mpp22", "mpp23";
> + marvell,function = "ge1";
> + };
> +
> + pmx_spi: pmx-spi {
> + marvell,pins = "mpp36", "mpp37",
> + "mpp38", "mpp39";
> + marvell,function = "spi";
> + };
It would be good to move these to armada-xp-mv78230.dtsi. I would
suggest following the naming convention used by the 370.
> +
> + pmx_sata1_pwr: pmx-sata1-pwr {
> + marvell,pins = "mpp42";
> + marvell,function = "gpio";
> + };
> +
> + pmx_sata2_pwr: pmx-sata2-pwr {
> + marvell,pins = "mpp44";
> + marvell,function = "gpio";
> + };
> +
> + pmx_sata3_pwr: pmx-sata3-pwr {
> + marvell,pins = "mpp45";
> + marvell,function = "gpio";
> + };
> +
> + pmx_sata4_pwr: pmx-sata4-pwr {
> + marvell,pins = "mpp46";
> + marvell,function = "gpio";
> + };
> +
> + pmx_sata1_pres: pmx-sata1-pres {
> + marvell,pins = "mpp34";
> + marvell,function = "gpio";
> + };
> +
> + pmx_sata2_pres: pmx-sata2-pres {
> + marvell,pins = "mpp35";
> + marvell,function = "gpio";
> + };
> +
> + pmx_sata3_pres: pmx-sata3-pres {
> + marvell,pins = "mpp40";
> + marvell,function = "gpio";
> + };
> +
> + pmx_sata4_pres: pmx-sata4-pres {
> + marvell,pins = "mpp41";
> + marvell,function = "gpio";
> + };
> +
> + pmx_syno_id_bit0: pmx_syno_id_bit0 {
> + marvell,pins = "mpp26";
> + marvell,function = "gpio";
> + };
> +
> + pmx_syno_id_bit1: pmx_syno_id_bit1 {
> + marvell,pins = "mpp28";
> + marvell,function = "gpio";
> + };
> +
> + pmx_syno_id_bit2: pmx_syno_id_bit2 {
> + marvell,pins = "mpp29";
> + marvell,function = "gpio";
> + };
> +
> + pmx_fan1_alarm: pmx-fan1-alarm {
> + marvell,pins = "mpp33";
> + marvell,function = "gpio";
> + };
> +
> + pmx_fan2_alarm: pmx-fan2-alarm {
> + marvell,pins = "mpp32";
> + marvell,function = "gpio";
> + };
> + };
> +
> + mdio {
> + phy0: ethernet-phy@0 { /* Marvell 88E1512 */
> + reg = <0>;
> + };
> +
> + phy1: ethernet-phy@1 { /* Marvell 88E1512 */
> + reg = <1>;
> + };
> + };
> +
> + ethernet@70000 {
> + status = "okay";
> + pinctrl-0 = <&pmx_ge0>;
> + pinctrl-names = "default";
> + phy = <&phy1>;
> + phy-mode = "rgmii-id";
> + };
> +
> + ethernet@74000 {
> + pinctrl-0 = <&pmx_ge1>;
> + pinctrl-names = "default";
> + status = "okay";
> + phy = <&phy0>;
> + phy-mode = "rgmii-id";
> + };
> +
> + spi0: spi@10600 {
> + status = "okay";
> + pinctrl-0 = <&pmx_spi>;
> + pinctrl-names = "default";
> +
> + spi-flash@0 {
> + #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 be saved will 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 default environment, unless you know what
> + * you are doing.
> + */
Seems to be a cut/paste of the 370 text. So same comments.
> + 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 */
> + };
> + };
> + };
> +
> + /* Front USB 2.0 port */
> + usb@50000 {
> + status = "okay";
> + };
> +
> + i2c@11000 {
> + clock-frequency = <400000>;
> + status = "okay";
> +
> + s35390a: s35390a@30 {
> + compatible = "ssi,s35390a";
sii
Ah! It is also wrong in kirkwood-synology.dtsi
> + reg = <0x30>;
> + };
> + };
> +
> + /* RTC is provided by Seiko S-35390A above */
> + rtc@10300 {
> + status = "disabled";
> + };
> +
> + /* Connected to a header on device's PCB */
> + serial@12000 {
> + status = "okay";
> + };
> +
> + /* Connected to a Microchip PIC16F883 for power control */
> + serial@12100 {
> + status = "okay";
> + };
> +
> + poweroff@12100 {
> + compatible = "synology,power-off";
> + reg = <0x12100 0x100>;
> + clocks = <&coreclk 0>;
> + };
> + };
> + };
> +
> + regulators {
> + compatible = "simple-bus";
> + #address-cells = <1>;
> + #size-cells = <0>;
> + pinctrl-0 = <&pmx_sata1_pwr &pmx_sata2_pwr
> + &pmx_sata3_pwr &pmx_sata4_pwr>;
> + 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>;
> + };
> + };
> +};
> --
> 2.1.1
>
>
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