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alistair23-linux
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ARM: dts: add a devicetree for Teltonika RUT1xx 

This devicetree is simply based on the board file in
arch/arm/mach-gemini/board-rut1xx.c and contain the
equivalent platform data, mainly just moving the GPIOs
from the global numberspace to explicitly reference their
parent GPIO.

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>
hifive-unleashed-5.1
Linus Walleij 2017-01-21 14:05:57 +01:00
parent fe7bf9dcff
commit d08bd6b36c
2 changed files with 66 additions and 0 deletions
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1
arch/arm/boot/dts/Makefile
View File

@ -175,6 +175,7 @@ dtb-$(CONFIG_ARCH_EXYNOS5) += \
exynos5800-peach-pi.dtb
dtb-$(CONFIG_ARCH_GEMINI) += \
gemini-nas4220b.dtb \
gemini-rut1xx.dtb \
gemini-sq201.dtb
dtb-$(CONFIG_ARCH_HI3xxx) += \
hi3620-hi4511.dtb

65
arch/arm/boot/dts/gemini-rut1xx.dts 100644
View File

@ -0,0 +1,65 @@
/*
* Device Tree file for Teltonika RUT1xx
*/
/dts-v1/;
#include "gemini.dtsi"
#include <dt-bindings/input/input.h>
/ {
model = "Teltonika RUT1xx";
compatible = "teltonika,rut1xx", "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@28 {
debounce_interval = <50>;
wakeup-source;
linux,code = <KEY_SETUP>;
label = "Reset to defaults";
gpios = <&gpio1 28 GPIO_ACTIVE_LOW>;
};
};
leds {
compatible = "gpio-leds";
led@7 {
/* FIXME: add the LED color */
label = "rut1xx::gsm";
gpios = <&gpio0 7 GPIO_ACTIVE_HIGH>;
default-state = "on";
};
led@31 {
/* FIXME: add the LED color */
label = "rut1xx::power";
gpios = <&gpio0 17 GPIO_ACTIVE_HIGH>;
default-state = "off";
linux,default-trigger = "heartbeat";
};
};
soc {
flash@30000000 {
status = "okay";
/* 8MB of flash */
reg = <0x30000000 0x00800000>;
/* TODO: add flash partitions here */
};
};
};