bindings/serial/fsl-imx-uart.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/serial/fsl-imx-uart.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
7 title: Freescale i.MX Universal Asynchronous Receiver/Transmitter (UART)
10   - Fabio Estevam <festevam@gmail.com>
13   - $ref: serial.yaml#
14   - $ref: rs485.yaml#
19       - const: fsl,imx1-uart
20       - const: fsl,imx21-uart
21       - items:
22           - enum:
23               - fsl,imx25-uart
24               - fsl,imx27-uart
25               - fsl,imx31-uart
26               - fsl,imx35-uart
27               - fsl,imx50-uart
28               - fsl,imx51-uart
29               - fsl,imx53-uart
30               - fsl,imx6q-uart
31           - const: fsl,imx21-uart
32       - items:
33           - enum:
34               - fsl,imx6sl-uart
35               - fsl,imx6sll-uart
36               - fsl,imx6sx-uart
37           - const: fsl,imx6q-uart
38           - const: fsl,imx21-uart
39       - items:
40           - enum:
41               - fsl,imx6ul-uart
42               - fsl,imx7d-uart
43               - fsl,imx8mm-uart
44               - fsl,imx8mn-uart
45               - fsl,imx8mp-uart
46               - fsl,imx8mq-uart
47           - const: fsl,imx6q-uart
55   clock-names:
57       - const: ipg
58       - const: per
62       - description: DMA controller phandle and request line for RX
63       - description: DMA controller phandle and request line for TX
65   dma-names:
67       - const: rx
68       - const: tx
73   fsl,dte-mode:
76       Indicate the uart works in DTE mode. The uart works in DCE mode by default.
78   fsl,inverted-tx:
85   fsl,inverted-rx:
92   fsl,dma-info:
93     $ref: /schemas/types.yaml#/definitions/uint32-array
105   - compatible
106   - reg
107   - clocks
108   - clock-names
109   - interrupts
114   - |
115     #include <dt-bindings/clock/imx5-clock.h>
122         compatible = "fsl,imx51-uart", "fsl,imx21-uart";
127         clock-names = "ipg", "per";
129         dma-names = "rx", "tx";
130         uart-has-rtscts;
131         fsl,dte-mode;