diff options
Diffstat (limited to 'arch/arm/boot/dts/wd-mbwe.dts')
-rw-r--r-- | arch/arm/boot/dts/wd-mbwe.dts | 112 |
1 files changed, 112 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/wd-mbwe.dts b/arch/arm/boot/dts/wd-mbwe.dts new file mode 100644 index 000000000..ac3250ae8 --- /dev/null +++ b/arch/arm/boot/dts/wd-mbwe.dts @@ -0,0 +1,112 @@ +/* + * wd-mbwe.dtsi - Device tree file for Western Digital My Book World Edition + * + * Copyright (C) 2016 Neil Armstrong <narmstrong@baylibre.com> + * + * Licensed under GPLv2 or later + */ + +/dts-v1/; +#include "ox810se.dtsi" + +/ { + model = "Western Digital My Book World Edition"; + + compatible = "wd,mbwe", "oxsemi,ox810se"; + + chosen { + bootargs = "console=ttyS1,115200n8 earlyprintk=serial"; + }; + + memory { + /* 128Mbytes DDR */ + reg = <0x48000000 0x8000000>; + }; + + aliases { + serial1 = &uart1; + gpio0 = &gpio0; + gpio1 = &gpio1; + }; + + gpio-keys-polled { + compatible = "gpio-keys-polled"; + #address-cells = <1>; + #size-cells = <0>; + poll-interval = <100>; + + power { + label = "power"; + gpios = <&gpio0 0 1>; + linux,code = <0x198>; + }; + + recovery { + label = "recovery"; + gpios = <&gpio0 4 1>; + linux,code = <0xab>; + }; + }; + + leds { + compatible = "gpio-leds"; + + a0 { + label = "activity0"; + gpios = <&gpio0 25 0>; + default-state = "keep"; + }; + + a1 { + label = "activity1"; + gpios = <&gpio0 26 0>; + default-state = "keep"; + }; + + a2 { + label = "activity2"; + gpios = <&gpio0 5 0>; + default-state = "keep"; + }; + + a3 { + label = "activity3"; + gpios = <&gpio0 6 0>; + default-state = "keep"; + }; + + a4 { + label = "activity4"; + gpios = <&gpio0 7 0>; + default-state = "keep"; + }; + + a5 { + label = "activity5"; + gpios = <&gpio1 2 0>; + default-state = "keep"; + }; + }; + + i2c-gpio { + compatible = "i2c-gpio"; + gpios = <&gpio0 3 0 /* sda */ + &gpio0 2 0 /* scl */ + >; + i2c-gpio,delay-us = <2>; /* ~100 kHz */ + #address-cells = <1>; + #size-cells = <0>; + + rtc0: rtc@48 { + compatible = "st,m41t00"; + reg = <0x68>; + }; + }; +}; + +&uart1 { + status = "okay"; + + pinctrl-names = "default"; + pinctrl-0 = <&pinctrl_uart1>; +}; |