1 files changed, 102 insertions, 0 deletions

diff --git a/arch/arm/boot/dts/gemini-nas4220b.dts b/arch/arm/boot/dts/gemini-nas4220b.dts
new file mode 100644
index 000000000000..7668ba52158e
--- /dev/null
+++ b/arch/arm/boot/dts/gemini-nas4220b.dts
@@ -0,0 +1,102 @@
+/*
+ * Device Tree file for the Gemini-based Raidsonic NAS IB-4220-B
+ */
+
+/dts-v1/;
+
+#include "gemini.dtsi"
+#include <dt-bindings/input/input.h>
+
+/ {
+        model = "Raidsonic NAS IB-4220-B";
+        compatible = "raidsonic,ib-4220-b", "cortina,gemini";
+        #address-cells = <1>;
+        #size-cells = <1>;
+
+        memory { /* 128 MB */
+                device_type = "memory";
+                reg = <0x00000000 0x8000000>;
+        };
+
+        chosen {
+                bootargs = "console=ttyS0,19200n8";
+                stdout-path = &uart0;
+        };
+
+        gpio_keys {
+                compatible = "gpio-keys";
+                #address-cells = <1>;
+                #size-cells = <0>;
+
+                button@29 {
+                        debounce_interval = <50>;
+                        wakeup-source;
+                        linux,code = <KEY_SETUP>;
+                        label = "Backup button";
+                        gpios = <&gpio1 29 GPIO_ACTIVE_LOW>;
+                };
+                button@31 {
+                        debounce_interval = <50>;
+                        wakeup-source;
+                        linux,code = <KEY_RESTART>;
+                        label = "Softreset button";
+                        gpios = <&gpio1 31 GPIO_ACTIVE_LOW>;
+                };
+        };
+
+        leds {
+                compatible = "gpio-leds";
+                led@28 {
+                        label = "nas4220b:orange:hdd";
+                        gpios = <&gpio1 28 GPIO_ACTIVE_HIGH>;
+                        default-state = "on";
+                };
+                led@30 {
+                        label = "nas4220b:green:os";
+                        gpios = <&gpio1 30 GPIO_ACTIVE_HIGH>;
+                        default-state = "on";
+                        linux,default-trigger = "heartbeat";
+                };
+        };
+
+        soc {
+                flash@30000000 {
+                        status = "okay";
+                        /* 16MB of flash */
+                        reg = <0x30000000 0x01000000>;
+
+                        partition@0 {
+                                label = "RedBoot";
+                                reg = <0x00000000 0x00020000>;
+                                read-only;
+                        };
+                        partition@20000 {
+                                label = "Kernel";
+                                reg = <0x00020000 0x00300000>;
+                        };
+                        partition@320000 {
+                                label = "Ramdisk";
+                                reg = <0x00320000 0x00600000>;
+                        };
+                        partition@920000 {
+                                label = "Application";
+                                reg = <0x00920000 0x00600000>;
+                        };
+                        partition@f20000 {
+                                label = "VCTL";
+                                reg = <0x00f20000 0x00020000>;
+                                read-only;
+                        };
+                        partition@f40000 {
+                                label = "CurConf";
+                                reg = <0x00f40000 0x000a0000>;
+                                read-only;
+                        };
+                        partition@fe0000 {
+                                label = "FIS directory";
+                                reg = <0x00fe0000 0x00020000>;
+                                read-only;
+                        };
+                };
+        };
+};