Add the DTS file to describe the Western Digital My Cloud EX2 Ultra NAS. Signed-off-by: Evgeny Kolesnikov <evge...@gmail.com> --- arch/arm/boot/dts/armada-385-wd-mcex2u.dts | 313 +++++++++++++++++++++ 1 file changed, 313 insertions(+) create mode 100644 arch/arm/boot/dts/armada-385-wd-mcex2u.dts
diff --git a/arch/arm/boot/dts/armada-385-wd-mcex2u.dts
b/arch/arm/boot/dts/armada-385-wd-mcex2u.dts
new file mode 100644
index 000000000000..018e66adbb93
--- /dev/null
+++ b/arch/arm/boot/dts/armada-385-wd-mcex2u.dts
@@ -0,0 +1,313 @@
+// SPDX-License-Identifier: (GPL-2.0 OR MIT)
+/*
+ * Device Tree file for Western Digital My Cloud EX2 Ultra
+ * (BVBZ/Ranger Peak)
+ *
+ * Copyright (C) 2019 Evgeny Kolesnikov <evge...@gmail.com>
+ *
+ * Based on the code from:
+ *
+ * Copyright (C) 2016 Martin Mueller <m...@sig21.net>
+ * Copyright (C) 2013 Gregory CLEMENT <gregory.clem...@free-electrons.com>
+ * Copyright (C) 2013 Thomas Petazzoni <thomas.petazz...@free-electrons.com>
+ */
+
+/dts-v1/;
+#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/gpio.h>
+#include "armada-385.dtsi"
+
+/ {
+ model = "WD My Cloud EX2 Ultra (BVBZ/Ranger Peak)";
+ compatible = "wd,mcex2u", "marvell,armada385", "marvell,armada380";
+
+ chosen {
+ stdout-path = "serial0:115200n8";
+ bootargs = "console=ttyS0,115200";
+ };
+
+ memory {
+ device_type = "memory";
+ reg = <0x00000000 0x40000000>; /* 1024 MB */
+ };
+
+ soc {
+ ranges = <MBUS_ID(0xf0, 0x01) 0 0xf1000000 0x100000
+ MBUS_ID(0x01, 0x1d) 0 0xfff00000 0x100000
+ MBUS_ID(0x09, 0x19) 0 0xf1100000 0x10000
+ MBUS_ID(0x09, 0x15) 0 0xf1110000 0x10000
+ MBUS_ID(0x0c, 0x04) 0 0xf1200000 0x100000>;
+
+ internal-regs {
+ timer@c200 {
+ status = "disabled";
+ };
+
+ i2c0: i2c@11000 {
+ status = "okay";
+ clock-frequency = <100000>;
+ };
+
+ i2c1: i2c@11100 {
+ status = "okay";
+ clock-frequency = <100000>;
+ };
+
+ serial@12000 {
+ status = "okay";
+ };
+
+ /* Connected to Welltrend 6703F-OG240WT MCU
+ * which controls power, fan and other things
+ */
+ serial@12100 {
+ status = "okay";
+ };
+
+ poweroff@12100 {
+ compatible = "uart-poweroff";
+ reg = <0x12100 0x100>;
+ clocks = <&coreclk 0>;
+ baud = <19200>;
+ cmd = [fa 03 03 01 00 00 fb];
+ status = "okay";
+ };
+
+ restart@12100 {
+ compatible = "uart-restart";
+ reg = <0x12100 0x100>;
+ clocks = <&coreclk 0>;
+ baud = <19200>;
+ cmd = [fa 03 03 02 00 00 fb];
+ override;
+ status = "okay";
+ };
+
+ pinctrl@18000 {
+ uart1_pins: uart-pins-1 {
+ marvell,pins = "mpp19";
+ marvell,function = "ua1";
+ };
+
+ xhci0_vbus_pins: xhci0-vbus-pins {
+ marvell,pins = "mpp26";
+ marvell,function = "gpio";
+ };
+
+ xhci1_vbus_pins: xhci1-vbus-pins {
+ marvell,pins = "mpp27";
+ marvell,function = "gpio";
+ };
+
+ sata0_pins: sata-pins-0 {
+ marvell,pins = "mpp55";
+ marvell,function = "sata0";
+ };
+
+ sata1_pins: sata-pins-1 {
+ marvell,pins = "mpp56";
+ marvell,function = "sata1";
+ };
+
+ sata_leds: sata-leds {
+ marvell,pins = "mpp43", "mpp52",
+ "mpp53", "mpp54";
+ marvell,function = "gpio";
+ };
+
+ btn_pins: btn-pins {
+ marvell,pins = "mpp50";
+ marvell,function = "gpio";
+ };
+ };
+
+ ethernet@34000 {
+ phy = <&phy0>;
+ phy-mode = "sgmii";
+ buffer-manager = <&bm>;
+ bm,pool-long = <0>;
+ bm,pool-short = <1>;
+ status = "okay";
+ };
+
+ usb@58000 {
+ status = "okay";
+ };
+
+ mdio@72004 {
+ phy0: ethernet-phy@0 {
+ /* Init ETH LEDs */
+ marvell,reg-init = <3 16 0 0x101e>;
+ reg = <0>;
+ };
+ };
+
+ crypto@9d000 {
+ status = "okay";
+ };
+
+ rtc@a3800 {
+ status = "okay";
+ };
+
+ sata@a8000 {
+ status = "okay";
+ };
+
+ bm@c8000 {
+ status = "okay";
+ };
+
+ nand-controller@d0000 {
+ status = "okay";
+
+ nand: nand@0 {
+ reg = <0>;
+ label = "pxa3xx_nand-0";
+ marvell,nand-keep-config;
+ nand-rb = <0>;
+ nand-on-flash-bbt;
+ nand-ecc-strength = <4>;
+ nand-ecc-step-size = <512>;
+
+ partitions {
+ compatible = "fixed-partitions";
+ #address-cells = <1>;
+ #size-cells = <1>;
+
+ partition@0000000 {
+ label = "U-Boot";
+ reg = <0x00000000
0x00500000>;
+ read-only;
+ };
+ partition@0500000 {
+ label = "kernel";
+ reg = <0x00500000
0x00500000>;
+ };
+ partition@0a00000 {
+ label = "uRamdisk";
+ reg = <0x00a00000
0x00500000>;
+ read-only;
+ };
+ partition@0f00000 {
+ label = "ubi";
+ reg = <0x00f00000
0x0b900000>;
+ };
+ partition@c800000 {
+ label = "Recovery";
+ reg = <0x0c800000
0x00f00000>;
+ read-only;
+ };
+ partition@d700000 {
+ label = "config";
+ reg = <0x0d700000
0x01400000>;
+ };
+ partition@eb00000 {
+ label = "reserve1";
+ reg = <0x0eb00000
0x00a00000>;
+ read-only;
+ };
+ partition@f500000 {
+ label = "reserve2";
+ reg = <0x0f500000
0x00a00000>;
+ read-only;
+ };
+ };
+ };
+ };
+
+ sdhci@d8000 {
+ status = "disabled";
+ };
+
+ usb3@f0000 {
+ usb-phy = <&usb3_0_phy>;
+ status = "okay";
+ };
+
+ usb3@f8000 {
+ usb-phy = <&usb3_1_phy>;
+ status = "okay";
+ };
+ };
+
+ bm-bppi {
+ status = "okay";
+ };
+ };
+
+ gpio-leds {
+ compatible = "gpio-leds";
+ pinctrl-names = "default";
+ pinctrl-0 = <&sata_leds>;
+
+ sata1-red-led {
+ label = "wdmcex2u:red:hdd1";
+ gpios = <&gpio1 11 GPIO_ACTIVE_HIGH>;
+ };
+ sata2-red-led {
+ label = "wdmcex2u:red:hdd2";
+ gpios = <&gpio1 20 GPIO_ACTIVE_HIGH>;
+ };
+ sata1-blue-led {
+ label = "wdmcex2u:blue:hdd1";
+ gpios = <&gpio1 21 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "default-on";
+ };
+ sata2-blue-led {
+ label = "wdmcex2u:blue:hdd2";
+ gpios = <&gpio1 22 GPIO_ACTIVE_HIGH>;
+ linux,default-trigger = "default-on";
+ };
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ pinctrl-names = "default";
+ pinctrl-0 = <&btn_pins>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reset {
+ label = "reset";
+ linux,code = <KEY_RESTART>;
+ gpios = <&gpio1 18 GPIO_ACTIVE_LOW>;
+ debounce-interval = <60>;
+ wakeup-source;
+ };
+ };
+
+ usb3_0_phy: usb3_0_phy {
+ compatible = "usb-nop-xceiv";
+ vcc-supply = <®_usb3_0_vbus>;
+ };
+
+ usb3_1_phy: usb3_1_phy {
+ compatible = "usb-nop-xceiv";
+ vcc-supply = <®_usb3_1_vbus>;
+ };
+
+ reg_usb3_0_vbus: usb3-vbus0 {
+ compatible = "regulator-fixed";
+ regulator-name = "usb3-vbus0";
+ pinctrl-names = "default";
+ pinctrl-0 = <&xhci0_vbus_pins>;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ regulator-always-on;
+ gpio = <&gpio0 26 GPIO_ACTIVE_HIGH>;
+ };
+
+ reg_usb3_1_vbus: usb3-vbus1 {
+ compatible = "regulator-fixed";
+ regulator-name = "usb3-vbus1";
+ pinctrl-names = "default";
+ pinctrl-0 = <&xhci1_vbus_pins>;
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ enable-active-high;
+ regulator-always-on;
+ gpio = <&gpio0 27 GPIO_ACTIVE_HIGH>;
+ };
+};
--
2.21.0
