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Commit | Line | Data |
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25e8f336 NC |
1 | ETRAX FS UART |
2 | ||
3 | Required properties: | |
4 | - compatible : "axis,etraxfs-uart" | |
5 | - reg: offset and length of the register set for the device. | |
6 | - interrupts: device interrupt | |
7 | ||
8 | Optional properties: | |
7b9c5162 | 9 | - {dtr,dsr,rng,dcd}-gpios: specify a GPIO for DTR/DSR/RI/DCD |
25e8f336 NC |
10 | line respectively. |
11 | ||
12 | Example: | |
13 | ||
14 | serial@b00260000 { | |
15 | compatible = "axis,etraxfs-uart"; | |
16 | reg = <0xb0026000 0x1000>; | |
17 | interrupts = <68>; | |
18 | status = "disabled"; | |
7b9c5162 NC |
19 | dtr-gpios = <&sysgpio 0 GPIO_ACTIVE_LOW>; |
20 | dsr-gpios = <&sysgpio 1 GPIO_ACTIVE_LOW>; | |
21 | rng-gpios = <&sysgpio 2 GPIO_ACTIVE_LOW>; | |
22 | dcd-gpios = <&sysgpio 3 GPIO_ACTIVE_LOW>; | |
25e8f336 | 23 | }; |