ARM: dts: add a devicetree for Raidsonic NAS IB-4220-B

This devicetree is simply based on the board file in
arch/arm/mach-gemini/board-nas4220b.c and contain the
equivalent platform data, mainly just moving the GPIOs
from the global numberspace to explicitly reference &gpio1.

Cc: Janos Laube <janos.dev@gmail.com>
Cc: Paulius Zaleckas <paulius.zaleckas@gmail.com>
Cc: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Hans Ulli Kroll <ulli.kroll@googlemail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 6f965d3..96881ed 100644 (file)
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -174,6 +174,7 @@ dtb-$(CONFIG_ARCH_EXYNOS5) += \
        exynos5440-ssdk5440.dtb \
        exynos5800-peach-pi.dtb
 dtb-$(CONFIG_ARCH_GEMINI) += \
+       gemini-nas4220b.dtb \
        gemini-sq201.dtb
 dtb-$(CONFIG_ARCH_HI3xxx) += \
        hi3620-hi4511.dtb

diff --git a/arch/arm/boot/dts/gemini-nas4220b.dts b/arch/arm/boot/dts/gemini-nas4220b.dts
new file mode 100644 (file)
index 0000000..7668ba5
--- /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;
+                       };
+               };
+       };
+};