]> git.kernelconcepts.de Git - karo-tx-linux.git/commitdiff
ARM: mvebu: dts: Add dts file for DLink DNS-327L
authorAndrew Andrianov <andrew@ncrmnt.org>
Tue, 26 May 2015 15:51:11 +0000 (18:51 +0300)
committerGregory CLEMENT <gregory.clement@free-electrons.com>
Wed, 27 May 2015 10:00:34 +0000 (12:00 +0200)
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>
Signed-off-by: Gregory CLEMENT <gregory.clement@free-electrons.com>
arch/arm/boot/dts/Makefile
arch/arm/boot/dts/armada-370-dlink-dns327l.dts [new file with mode: 0644]

index 796cf122d87394f13a14fe978ad0cf4520b7429b..6b4d1bba6ad3e155d0fef9a6ae9e4447ef5978ae 100644 (file)
@@ -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 (file)
index 0000000..af4dc54
--- /dev/null
@@ -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@1,0 {
+                               /* Port 0, Lane 0 */
+                               status = "okay";
+                       };
+
+                       pcie@2,0 {
+                               /* Port 1, Lane 0 */
+                               status = "okay";
+                       };
+               };
+
+               internal-regs {
+                       sata@a0000 {
+                               nr-ports = <2>;
+                               status = "okay";
+                       };
+
+                       usb@50000 {
+                               status = "okay";
+                       };
+
+                       nand@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@0 {
+                                       label = "u-boot";
+                                       /* 1.0 MiB */
+                                       reg = <0x0000000 0x100000>;
+                                       read-only;
+                               };
+
+                               partition@100000 {
+                                       label = "u-boot-env";
+                                       /* 128 KiB */
+                                       reg = <0x100000 0x20000>;
+                                       read-only;
+                               };
+
+                               partition@120000 {
+                                       label = "uImage";
+                                       /* 7 MiB */
+                                       reg = <0x120000 0x700000>;
+                               };
+
+                               partition@820000 {
+                                       label = "ubifs";
+                                       /* ~ 84 MiB */
+                                       reg = <0x820000 0x54e0000>;
+                               };
+
+                               /* Hardcoded into stock bootloader */
+                               partition@5d00000 {
+                                       label = "failsafe-uImage";
+                                       /* 5 MiB */
+                                       reg = <0x5d00000 0x500000>;
+                               };
+
+                               partition@6200000 {
+                                       label = "failsafe-fs";
+                                       /* 29 MiB */
+                                       reg = <0x6200000 0x1d00000>;
+                               };
+
+                               partition@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@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>;
+       };
+};
+
+&eth1 {
+       phy = <&phy0>;
+       phy-mode = "rgmii-id";
+       status = "okay";
+};
+
+&i2c0 {
+       compatible = "marvell,mv64xxx-i2c";
+       clock-frequency = <100000>;
+       status = "okay";
+};