bindings/serial/fsl-lpuart.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/serial/fsl-lpuart.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10   - Fugang Duan <fugang.duan@nxp.com>
13   - $ref: "rs485.yaml"
18       - enum:
19           - fsl,vf610-lpuart
20           - fsl,ls1021a-lpuart
21           - fsl,ls1028a-lpuart
22           - fsl,imx7ulp-lpuart
23           - fsl,imx8qm-lpuart
24       - items:
25           - const: fsl,imx8qxp-lpuart
26           - const: fsl,imx7ulp-lpuart
36       - description: ipg clock
37       - description: baud clock
41   clock-names:
43       - const: ipg
44       - const: baud
50       - description: DMA controller phandle and request line for RX
51       - description: DMA controller phandle and request line for TX
53   dma-names:
55       - const: rx
56       - const: tx
58   rs485-rts-active-low: true
59   linux,rs485-enabled-at-boot-time: true
62   - compatible
63   - reg
64   - interrupts
65   - clocks
66   - clock-names
71   - |
72     #include <dt-bindings/clock/vf610-clock.h>
75         compatible = "fsl,vf610-lpuart";
79         clock-names = "ipg";
81         dma-names = "rx","tx";