Merge branches 'fixes', 'misc' and 'spectre' into for-next
[sfrench/cifs-2.6.git] / Documentation / devicetree / bindings / serial / qca,ar9330-uart.txt
1 * Qualcomm Atheros AR9330 High-Speed UART
2
3 Required properties:
4
5 - compatible: Must be "qca,ar9330-uart"
6
7 - reg: Specifies the physical base address of the controller and
8   the length of the memory mapped region.
9
10 - interrupts: Specifies the interrupt source of the parent interrupt
11   controller. The format of the interrupt specifier depends on the
12   parent interrupt controller.
13
14 Additional requirements:
15
16   Each UART port must have an alias correctly numbered in "aliases"
17   node.
18
19 Example:
20
21         aliases {
22                 serial0 = &uart0;
23         };
24
25         uart0: uart@18020000 {
26                 compatible = "qca,ar9330-uart";
27                 reg = <0x18020000 0x14>;
28
29                 interrupt-parent = <&intc>;
30                 interrupts = <3>;
31         };