xref: /freebsd/sys/contrib/device-tree/Bindings/serial/qcom,msm-uart.txt (revision c7a063741720ef81d4caa4613242579d12f1d605)
1* MSM Serial UART
2
3The MSM serial UART hardware is designed for low-speed use cases where a
4dma-engine isn't needed. From a software perspective it's mostly compatible
5with the MSM serial UARTDM except that it only supports reading and writing one
6character at a time.
7
8Required properties:
9- compatible: Should contain "qcom,msm-uart"
10- reg: Should contain UART register location and length.
11- interrupts: Should contain UART interrupt.
12- clocks: Should contain the core clock.
13- clock-names: Should be "core".
14
15Example:
16
17A uart device at 0xa9c00000 with interrupt 11.
18
19serial@a9c00000 {
20	compatible = "qcom,msm-uart";
21	reg = <0xa9c00000 0x1000>;
22	interrupts = <11>;
23	clocks = <&uart_cxc>;
24	clock-names = "core";
25};
26