[PATCH v5 1/1] ARM: mvebu: dts: Add dts file for DLink DNS-327L

[gregory.clement@free-electrons.com (Gregory CLEMENT)]

Hi Andrew,

On 26/05/2015 17:50, Andrew Lunn wrote:
> On Tue, May 26, 2015 at 06:51:11PM +0300, Andrew Andrianov wrote:
>> DNS-327L is a 2-bay NAS with the following specs:
>>      - 512MiB RAM
>>      - 128MiB NAND Flash
>>      - 1 GbE interface (Marvell PHY)
>>      - 1 rear USB 3.0 port (via PCIe USB 3.0 controller)
>>      - 2 internal SATA ports handled by the Armada 370:
>>        	 uses 2 gpios for power control
>>      - two front 2-color leds (amber + white) for both discs,
>>         controlled by the SoC
>>      - One white LED handled by SoC (USB)
>>      - 3 buttons. Power handled by weltrend, USB and
>>        RESET (on the bottom) are wired via GPIOs
>>      - Unidentified i2c device at address 0x13 (via i2cdetect)
>>      - UART0 providing serial console
>>      - Weltrend MCU serving for RTC, temperature, fan control,
>>        and power button handling interfaced via UART1
>>        (Handled via userspace dns320l-daemon)
>>
>> Signed-off-by: Andrew Andrianov <andrew@ncrmnt.org>
>> Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
> 
> Acked-by: Andrew Lunn <andrew@lunn.ch>

applied on mvebu/dt

Thanks,

Gregory


> 
> 	  Andrew
> 
>> ---
>>  arch/arm/boot/dts/Makefile                     |   1 +
>>  arch/arm/boot/dts/armada-370-dlink-dns327l.dts | 357 +++++++++++++++++++++++++
>>  2 files changed, 358 insertions(+)
>>  create mode 100644 arch/arm/boot/dts/armada-370-dlink-dns327l.dts
>>
>> diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
>> index 86217db..58fa9f6 100644
>> --- a/arch/arm/boot/dts/Makefile
>> +++ b/arch/arm/boot/dts/Makefile
>> @@ -624,6 +624,7 @@ dtb-$(CONFIG_ARCH_ZYNQ) += \
>>  	zynq-zybo.dtb
>>  dtb-$(CONFIG_MACH_ARMADA_370) += \
>>  	armada-370-db.dtb \
>> +	armada-370-dlink-dns327l.dtb \
>>  	armada-370-mirabox.dtb \
>>  	armada-370-netgear-rn102.dtb \
>>  	armada-370-netgear-rn104.dtb \
>> diff --git a/arch/arm/boot/dts/armada-370-dlink-dns327l.dts b/arch/arm/boot/dts/armada-370-dlink-dns327l.dts
>> new file mode 100644
>> index 0000000..af4dc54
>> --- /dev/null
>> +++ b/arch/arm/boot/dts/armada-370-dlink-dns327l.dts
>> @@ -0,0 +1,357 @@
>> +/*
>> + * Device Tree file for D-Link DNS-327L
>> + *
>> + * Copyright (C) 2015, Andrew Andrianov <andrew@ncrmnt.org>
>> + *
>> + * This file is dual-licensed: you can use it either under the terms
>> + * of the GPL or the X11 license, at your option. Note that this dual
>> + * licensing only applies to this file, and not this project as a
>> + * whole.
>> + *
>> + *  a) This file 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.
>> + *
>> + *     This file is distributed in the hope that it will be useful
>> + *     but WITHOUT ANY WARRANTY; without even the implied warranty of
>> + *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
>> + *     GNU General Public License for more details.
>> + *
>> + * Or, alternatively
>> + *
>> + *  b) Permission is hereby granted, free of charge, to any person
>> + *     obtaining a copy of this software and associated documentation
>> + *     files (the "Software"), to deal in the Software without
>> + *     restriction, including without limitation the rights to use
>> + *     copy, modify, merge, publish, distribute, sublicense, and/or
>> + *     sell copies of the Software, and to permit persons to whom the
>> + *     Software is furnished to do so, subject to the following
>> + *     conditions:
>> + *
>> + *     The above copyright notice and this permission notice shall be
>> + *     included in all copies or substantial portions of the Software.
>> + *
>> + *     THE SOFTWARE IS PROVIDED , WITHOUT WARRANTY OF ANY KIND
>> + *     EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
>> + *     OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
>> + *     NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
>> + *     HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY
>> + *     WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
>> + *     FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
>> + *     OTHER DEALINGS IN THE SOFTWARE.
>> + */
>> +
>> +/* Remaining unsolved:
>> + * There's still some unknown device on i2c address 0x13
>> + */
>> +
>> +/dts-v1/;
>> +
>> +#include <dt-bindings/input/input.h>
>> +#include <dt-bindings/gpio/gpio.h>
>> +#include "armada-370.dtsi"
>> +
>> +/ {
>> +	model = "D-Link DNS-327L";
>> +	compatible = "dlink,dns327l",
>> +		"marvell,armada370",
>> +		"marvell,armada-370-xp";
>> +
>> +	chosen {
>> +		stdout-path = &uart0;
>> +	};
>> +
>> +	memory {
>> +		device_type = "memory";
>> +		reg = <0x00000000 0x20000000>; /* 512 MiB */
>> +	};
>> +
>> +	soc {
>> +		ranges = <MBUS_ID(0xf0, 0x01) 0 0xd0000000 0x100000
>> +			MBUS_ID(0x01, 0xe0) 0 0xfff00000 0x100000>;
>> +
>> +		pcie-controller {
>> +			status = "okay";
>> +
>> +			pcie at 1,0 {
>> +				/* Port 0, Lane 0 */
>> +				status = "okay";
>> +			};
>> +
>> +			pcie at 2,0 {
>> +				/* Port 1, Lane 0 */
>> +				status = "okay";
>> +			};
>> +		};
>> +
>> +		internal-regs {
>> +			sata at a0000 {
>> +				nr-ports = <2>;
>> +				status = "okay";
>> +			};
>> +
>> +			usb at 50000 {
>> +				status = "okay";
>> +			};
>> +
>> +			nand at d0000 {
>> +				status = "okay";
>> +				num-cs = <1>;
>> +				marvell,nand-keep-config;
>> +				marvell,nand-enable-arbiter;
>> +				nand-on-flash-bbt;
>> +				nand-ecc-strength = <4>;
>> +				nand-ecc-step-size = <512>;
>> +
>> +				partition at 0 {
>> +					label = "u-boot";
>> +					/* 1.0 MiB */
>> +					reg = <0x0000000 0x100000>;
>> +					read-only;
>> +				};
>> +
>> +				partition at 100000 {
>> +					label = "u-boot-env";
>> +					/* 128 KiB */
>> +					reg = <0x100000 0x20000>;
>> +					read-only;
>> +				};
>> +
>> +				partition at 120000 {
>> +					label = "uImage";
>> +					/* 7 MiB */
>> +					reg = <0x120000 0x700000>;
>> +				};
>> +
>> +				partition at 820000 {
>> +					label = "ubifs";
>> +					/* ~ 84 MiB */
>> +					reg = <0x820000 0x54e0000>;
>> +				};
>> +
>> +				/* Hardcoded into stock bootloader */
>> +				partition at 5d00000 {
>> +					label = "failsafe-uImage";
>> +					/* 5 MiB */
>> +					reg = <0x5d00000 0x500000>;
>> +				};
>> +
>> +				partition at 6200000 {
>> +					label = "failsafe-fs";
>> +					/* 29 MiB */
>> +					reg = <0x6200000 0x1d00000>;
>> +				};
>> +
>> +				partition at 7f00000 {
>> +					label = "bbt";
>> +					/* 1 MiB for BBT */
>> +					reg = <0x7f00000 0x100000>;
>> +				};
>> +			};
>> +		};
>> +	};
>> +
>> +	gpio-keys {
>> +		compatible = "gpio-keys";
>> +		pinctrl-0 = <
>> +			&backup_button_pin
>> +			&power_button_pin
>> +			&reset_button_pin>;
>> +		pinctrl-names = "default";
>> +
>> +		power-button {
>> +			label = "Power Button";
>> +			linux,code = <KEY_POWER>;
>> +			gpios = <&gpio2 1 GPIO_ACTIVE_LOW>;
>> +		};
>> +
>> +		backup-button {
>> +			label = "Backup Button";
>> +			linux,code = <KEY_COPY>;
>> +			gpios = <&gpio1 31 GPIO_ACTIVE_LOW>;
>> +		};
>> +
>> +		reset-button {
>> +			label = "Reset Button";
>> +			linux,code = <KEY_RESTART>;
>> +			gpios = <&gpio2 0 GPIO_ACTIVE_LOW>;
>> +		};
>> +	};
>> +
>> +	gpio-leds {
>> +		compatible = "gpio-leds";
>> +		pinctrl-0 = <
>> +			&sata_l_amber_pin
>> +			&sata_r_amber_pin
>> +			&backup_led_pin
>> +			/* Ensure these are managed by hardware */
>> +			&sata_l_white_pin
>> +			&sata_r_white_pin>;
>> +
>> +		pinctrl-names = "default";
>> +
>> +		sata-r-amber-pin {
>> +			label = "dns327l:amber:sata-r";
>> +			gpios = <&gpio1 20 GPIO_ACTIVE_HIGH>;
>> +			default-state = "keep";
>> +		};
>> +
>> +		sata-l-amber-pin {
>> +			label = "dns327l:amber:sata-l";
>> +			gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
>> +			default-state = "keep";
>> +		};
>> +
>> +		backup-led-pin {
>> +			label = "dns327l:white:usb";
>> +			gpios = <&gpio1 29 GPIO_ACTIVE_HIGH>;
>> +			default-state = "keep";
>> +		};
>> +	};
>> +
>> +	regulators {
>> +		compatible = "simple-bus";
>> +		#address-cells = <1>;
>> +		#size-cells = <0>;
>> +
>> +		usb_power: regulator at 1 {
>> +			compatible = "regulator-fixed";
>> +			reg = <1>;
>> +			pinctrl-0 = <&xhci_pwr_pin>;
>> +			pinctrl-names = "default";
>> +			regulator-name = "USB3.0 Port Power";
>> +			regulator-min-microvolt = <5000000>;
>> +			regulator-max-microvolt = <5000000>;
>> +			enable-active-high;
>> +			regulator-boot-on;
>> +			regulator-always-on;
>> +			gpio = <&gpio0 13 GPIO_ACTIVE_HIGH>;
>> +		};
>> +
>> +		sata_r_power: regulator at 2 {
>> +			compatible = "regulator-fixed";
>> +			reg = <2>;
>> +			pinctrl-0 = <&sata_r_pwr_pin>;
>> +			pinctrl-names = "default";
>> +			regulator-name = "SATA-R Power";
>> +			regulator-min-microvolt = <5000000>;
>> +			regulator-max-microvolt = <5000000>;
>> +			startup-delay-us = <2000000>;
>> +			enable-active-high;
>> +			regulator-always-on;
>> +			regulator-boot-on;
>> +			gpio = <&gpio1 22 GPIO_ACTIVE_HIGH>;
>> +		};
>> +
>> +		sata_l_power: regulator at 3 {
>> +			compatible = "regulator-fixed";
>> +			reg = <3>;
>> +			pinctrl-0 = <&sata_l_pwr_pin>;
>> +			pinctrl-names = "default";
>> +			regulator-name = "SATA-L Power";
>> +			regulator-min-microvolt = <5000000>;
>> +			regulator-max-microvolt = <5000000>;
>> +			startup-delay-us = <4000000>;
>> +			enable-active-high;
>> +			regulator-always-on;
>> +			regulator-boot-on;
>> +			gpio = <&gpio1 24 GPIO_ACTIVE_HIGH>;
>> +		};
>> +	};
>> +};
>> +
>> +&pinctrl {
>> +	sata_l_white_pin: sata-l-white-pin {
>> +		marvell,pins = "mpp57";
>> +		marvell,function = "sata0";
>> +	};
>> +
>> +	sata_r_white_pin: sata-r-white-pin {
>> +		marvell,pins = "mpp55";
>> +		marvell,function = "sata1";
>> +	};
>> +
>> +	sata_r_amber_pin: sata-r-amber-pin {
>> +		marvell,pins = "mpp52";
>> +		marvell,function = "gpio";
>> +	};
>> +
>> +	sata_l_amber_pin: sata-l-amber-pin {
>> +		marvell,pins = "mpp53";
>> +		marvell,function = "gpio";
>> +	};
>> +
>> +	backup_led_pin: backup-led-pin {
>> +		marvell,pins = "mpp61";
>> +		marvell,function = "gpo";
>> +	};
>> +
>> +	xhci_pwr_pin: xhci-pwr-pin {
>> +		marvell,pins = "mpp13";
>> +		marvell,function = "gpio";
>> +	};
>> +
>> +	sata_r_pwr_pin: sata-r-pwr-pin {
>> +		marvell,pins = "mpp54";
>> +		marvell,function = "gpio";
>> +	};
>> +
>> +	sata_l_pwr_pin: sata-l-pwr-pin {
>> +		marvell,pins = "mpp56";
>> +		marvell,function = "gpio";
>> +	};
>> +
>> +	uart1_pins: uart1-pins {
>> +		marvell,pins = "mpp60", "mpp61";
>> +		marvell,function = "uart1";
>> +	};
>> +
>> +	power_button_pin: power-button-pin {
>> +		marvell,pins = "mpp65";
>> +		marvell,function = "gpio";
>> +	};
>> +
>> +	backup_button_pin: backup-button-pin {
>> +		marvell,pins = "mpp63";
>> +		marvell,function = "gpio";
>> +	};
>> +
>> +	reset_button_pin: reset-button-pin {
>> +		marvell,pins = "mpp64";
>> +		marvell,function = "gpio";
>> +	};
>> +};
>> +
>> +/* Serial console */
>> +&uart0 {
>> +	status = "okay";
>> +};
>> +
>> +/* Connected to Weltrend MCU */
>> +&uart1 {
>> +	pinctrl-0 = <&uart1_pins>;
>> +	pinctrl-names = "default";
>> +	status = "okay";
>> +};
>> +
>> +&mdio {
>> +	phy0: ethernet-phy at 0 { /* Marvell 88E1318 */
>> +		reg = <0>;
>> +		marvell,reg-init = <0x0 0x16 0x0 0x0002>,
>> +				<0x0 0x19 0x0 0x0077>,
>> +				<0x0 0x18 0x0 0x5747>;
>> +	};
>> +};
>> +
>> +&eth1 {
>> +	phy = <&phy0>;
>> +	phy-mode = "rgmii-id";
>> +	status = "okay";
>> +};
>> +
>> +&i2c0 {
>> +	compatible = "marvell,mv64xxx-i2c";
>> +	clock-frequency = <100000>;
>> +	status = "okay";
>> +};
>> -- 
>> 2.1.4
>>


-- 
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com