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

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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>
This commit is contained in:
Linus Walleij 2017-01-21 13:26:58 +01:00
parent 9be0d7f87e
commit fe7bf9dcff
2 changed files with 103 additions and 0 deletions
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1
arch/arm/boot/dts/Makefile
View File

@ -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

102
arch/arm/boot/dts/gemini-nas4220b.dts Normal file
View File

@ -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;
};
};
};
};