1 files changed, 143 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/kirkwood-nas2big.dts b/arch/arm/boot/dts/kirkwood-nas2big.dts
new file mode 100644
index 000000000000..7427ec50b829
--- /dev/null
+++ b/arch/arm/boot/dts/kirkwood-nas2big.dts
@@ -0,0 +1,143 @@
+/*
+ * Device Tree file for LaCie 2Big NAS
+ *
+ * Copyright (C) 2015 Seagate
+ *
+ * Author: Simon Guinot <simon.guinot@sequanux.org>
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2.  This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+*/
+
+/dts-v1/;
+
+#include "kirkwood-netxbig.dtsi"
+
+/ {
+        model = "LaCie 2Big NAS";
+        compatible = "lacie,nas2big", "lacie,netxbig", "marvell,kirkwood-88f6282", "marvell,kirkwood";
+
+        memory {
+                device_type = "memory";
+                reg = <0x00000000 0x10000000>;
+        };
+
+        chosen {
+                bootargs = "console=ttyS0,115200n8";
+                stdout-path = &uart0;
+        };
+
+        mbus {
+                pcie-controller {
+                        status = "okay";
+
+                        pcie@1,0 {
+                                status = "okay";
+                        };
+                };
+        };
+
+        ocp@f1000000 {
+                rtc@10300 {
+                        /* The on-chip RTC is not powered (no supercap). */
+                        status = "disabled";
+                };
+                spi@10600 {
+                        /*
+                         * A NAND flash is used instead of an SPI flash for
+                         * the other netxbig-compatible boards.
+                         */
+                        status = "disabled";
+                };
+        };
+
+        fan {
+                /*
+                 * An I2C fan controller (GMT G762) is used but alarm is
+                 * wired to a separate GPIO.
+                 */
+                compatible = "gpio-fan";
+                alarm-gpios = <&gpio0 25 GPIO_ACTIVE_LOW>;
+        };
+
+        regulators: regulators {
+                status = "okay";
+                compatible = "simple-bus";
+                #address-cells = <1>;
+                #size-cells = <0>;
+                pinctrl-names = "default";
+
+                regulator@2 {
+                        compatible = "regulator-fixed";
+                        reg = <2>;
+                        regulator-name = "hdd1power";
+                        regulator-min-microvolt = <5000000>;
+                        regulator-max-microvolt = <5000000>;
+                        enable-active-high;
+                        regulator-always-on;
+                        regulator-boot-on;
+                        gpio = <&gpio0 17 GPIO_ACTIVE_HIGH>;
+                };
+                clocks {
+                        g762_clk: g762-oscillator {
+                                compatible = "fixed-clock";
+                                #clock-cells = <0>;
+                                clock-frequency = <32768>;
+                        };
+                };
+        };
+};
+
+&mdio {
+        status = "okay";
+
+        ethphy0: ethernet-phy@0 {
+                reg = <0>;
+        };
+};
+
+&i2c0 {
+        status = "okay";
+
+        /*
+         * An external I2C RTC (Dallas DS1337S+) is used. This allows
+         * to power-up the board on an RTC alarm. The external RTC can
+         * be kept powered, even when the SoC is off.
+         */
+        rtc@68 {
+                compatible = "dallas,ds1307";
+                reg = <0x68>;
+                interrupts = <43>;
+        };
+        g762@3e {
+                compatible = "gmt,g762";
+                reg = <0x3e>;
+                clocks = <&g762_clk>;
+        };
+};
+
+&nand {
+        chip-delay = <50>;
+        status = "okay";
+
+        partition@0 {
+                label = "U-Boot";
+                reg = <0x0 0x100000>;
+        };
+
+        partition@100000 {
+                label = "uImage";
+                reg = <0x100000 0x1000000>;
+        };
+
+        partition@1100000 {
+                label = "root";
+                reg = <0x1100000 0x8000000>;
+        };
+
+        partition@9100000 {
+                label = "unused";
+                reg = <0x9100000 0x6f00000>;
+        };
+};