diff options
Diffstat (limited to 'Bindings/serial/axis,etraxfs-uart.txt')
| -rw-r--r-- | Bindings/serial/axis,etraxfs-uart.txt | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/Bindings/serial/axis,etraxfs-uart.txt b/Bindings/serial/axis,etraxfs-uart.txt new file mode 100644 index 000000000000..51b3c9e80ad9 --- /dev/null +++ b/Bindings/serial/axis,etraxfs-uart.txt @@ -0,0 +1,23 @@ +ETRAX FS UART + +Required properties: +- compatible : "axis,etraxfs-uart" +- reg: offset and length of the register set for the device. +- interrupts: device interrupt + +Optional properties: +- {dtr,dsr,rng,dcd}-gpios: specify a GPIO for DTR/DSR/RI/DCD + line respectively. + +Example: + +serial@b00260000 { + compatible = "axis,etraxfs-uart"; + reg = <0xb0026000 0x1000>; + interrupts = <68>; + status = "disabled"; + dtr-gpios = <&sysgpio 0 GPIO_ACTIVE_LOW>; + dsr-gpios = <&sysgpio 1 GPIO_ACTIVE_LOW>; + rng-gpios = <&sysgpio 2 GPIO_ACTIVE_LOW>; + dcd-gpios = <&sysgpio 3 GPIO_ACTIVE_LOW>; +}; |