@@ -169,6 +169,7 @@ 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
new file mode 100644
@@ -0,0 +1,68 @@
+/*
+ * 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=ttyS0,115200n8";
+ 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";
+ };
+ };
+
+ flash@30000000 {
+ status = "okay";
+ /* 16MB of flash */
+ reg = <0x30000000 0x01000000>;
+ /* TODO: add flash partitions here */
+ };
+};
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: Hans Ulli Kroll <ulli.kroll@googlemail.com> Cc: Florian Fainelli <f.fainelli@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> --- arch/arm/boot/dts/Makefile | 1 + arch/arm/boot/dts/gemini-nas4220b.dts | 68 +++++++++++++++++++++++++++++++++++ 2 files changed, 69 insertions(+) create mode 100644 arch/arm/boot/dts/gemini-nas4220b.dts