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Message-ID: <20150526155042.GD7856@lunn.ch>
Date: Tue, 26 May 2015 17:50:42 +0200
From: Andrew Lunn <andrew@...n.ch>
To: Andrew Andrianov <andrew@...mnt.org>
Cc: Jason Cooper <jason@...edaemon.net>,
Gregory Clement <gregory.clement@...e-electrons.com>,
Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
devicetree@...r.kernel.org
Subject: Re: [PATCH v5 1/1] ARM: mvebu: dts: Add dts file for DLink DNS-327L
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@...mnt.org>
> Acked-by: Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>
Acked-by: Andrew Lunn <andrew@...n.ch>
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@...mnt.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@1,0 {
> + /* Port 0, Lane 0 */
> + status = "okay";
> + };
> +
> + pcie@2,0 {
> + /* Port 1, Lane 0 */
> + status = "okay";
> + };
> + };
> +
> + internal-regs {
> + sata@...00 {
> + nr-ports = <2>;
> + status = "okay";
> + };
> +
> + usb@...00 {
> + status = "okay";
> + };
> +
> + nand@...00 {
> + 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@0 {
> + label = "u-boot";
> + /* 1.0 MiB */
> + reg = <0x0000000 0x100000>;
> + read-only;
> + };
> +
> + partition@...000 {
> + label = "u-boot-env";
> + /* 128 KiB */
> + reg = <0x100000 0x20000>;
> + read-only;
> + };
> +
> + partition@...000 {
> + label = "uImage";
> + /* 7 MiB */
> + reg = <0x120000 0x700000>;
> + };
> +
> + partition@...000 {
> + label = "ubifs";
> + /* ~ 84 MiB */
> + reg = <0x820000 0x54e0000>;
> + };
> +
> + /* Hardcoded into stock bootloader */
> + partition@...0000 {
> + label = "failsafe-uImage";
> + /* 5 MiB */
> + reg = <0x5d00000 0x500000>;
> + };
> +
> + partition@...0000 {
> + label = "failsafe-fs";
> + /* 29 MiB */
> + reg = <0x6200000 0x1d00000>;
> + };
> +
> + partition@...0000 {
> + 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@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@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@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@0 { /* Marvell 88E1318 */
> + reg = <0>;
> + marvell,reg-init = <0x0 0x16 0x0 0x0002>,
> + <0x0 0x19 0x0 0x0077>,
> + <0x0 0x18 0x0 0x5747>;
> + };
> +};
> +
> +ð1 {
> + phy = <&phy0>;
> + phy-mode = "rgmii-id";
> + status = "okay";
> +};
> +
> +&i2c0 {
> + compatible = "marvell,mv64xxx-i2c";
> + clock-frequency = <100000>;
> + status = "okay";
> +};
> --
> 2.1.4
>
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