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alistair23-linux
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ARM: dts: add a devicetree for Wiliboard WBD-222 

This devicetree is simply based on the board file in
arch/arm/mach-gemini/board-wbd222.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 20:55:46 +01:00
parent 2aeeb18201
commit c4fa8b272e
2 changed files with 104 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
arch/arm/boot/dts/Makefile
View File

@ -177,7 +177,8 @@ dtb-$(CONFIG_ARCH_GEMINI) += \
gemini-nas4220b.dtb \
gemini-rut1xx.dtb \
gemini-sq201.dtb \
gemini-wbd111.dtb
gemini-wbd111.dtb \
gemini-wbd222.dtb
dtb-$(CONFIG_ARCH_HI3xxx) += \
hi3620-hi4511.dtb
dtb-$(CONFIG_ARCH_HIGHBANK) += \

102
arch/arm/boot/dts/gemini-wbd222.dts 100644
View File

@ -0,0 +1,102 @@
/*
* Device Tree file for Wiliboard WBD-222
*/
/dts-v1/;
#include "gemini.dtsi"
#include <dt-bindings/input/input.h>
/ {
model = "Wiliboard WBD-222";
compatible = "wiliboard,wbd222", "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@5 {
debounce_interval = <50>;
wakeup-source;
linux,code = <KEY_SETUP>;
label = "reset";
gpios = <&gpio0 5 GPIO_ACTIVE_LOW>;
};
};
leds {
compatible = "gpio-leds";
led@1 {
label = "wbd111:red:L3";
gpios = <&gpio0 1 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@2 {
label = "wbd111:green:L4";
gpios = <&gpio0 2 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@3 {
label = "wbd111:red:L4";
gpios = <&gpio0 3 GPIO_ACTIVE_HIGH>;
default-state = "off";
};
led@5 {
label = "wbd111:green:L3";
gpios = <&gpio0 5 GPIO_ACTIVE_HIGH>;
default-state = "on";
linux,default-trigger = "heartbeat";
};
};
soc {
flash@30000000 {
status = "okay";
/* 8MB of flash */
reg = <0x30000000 0x00800000>;
partition@0 {
label = "RedBoot";
reg = <0x00000000 0x00020000>;
read-only;
};
partition@20000 {
label = "kernel";
reg = <0x00020000 0x00100000>;
};
partition@120000 {
label = "rootfs";
reg = <0x00120000 0x006a0000>;
};
partition@7c0000 {
label = "VCTL";
reg = <0x007c0000 0x00010000>;
read-only;
};
partition@7d0000 {
label = "cfg";
reg = <0x007d0000 0x00010000>;
read-only;
};
partition@7e0000 {
label = "FIS";
reg = <0x007e0000 0x00010000>;
read-only;
};
};
};
};