Add bindings for the NI 16550 UART. Signed-off-by: Brenda Streiff <brenda.streiff@xxxxxx> Cc: Gratian Crisan <gratian.crisan@xxxxxx> Cc: Jason Smith <jason.smith@xxxxxx> --- .../bindings/serial/ni,ni16550.yaml | 53 +++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 Documentation/devicetree/bindings/serial/ni,ni16550.yaml diff --git a/Documentation/devicetree/bindings/serial/ni,ni16550.yaml b/Documentation/devicetree/bindings/serial/ni,ni16550.yaml new file mode 100644 index 000000000000..4ac1c96726f8 --- /dev/null +++ b/Documentation/devicetree/bindings/serial/ni,ni16550.yaml @@ -0,0 +1,53 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/serial/ni,ni16550.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: NI 16550 asynchronous serial interface (UART) + +maintainers: + - Brenda Streiff <brenda.streiff@xxxxxx> + +allOf: + - $ref: serial.yaml# + +properties: + compatible: + items: + - enum: + - ni,ni16550 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clock-frequency: true + + transceiver: + items: + - enum: + - RS-232 + - RS-485 + +required: + - compatible + - reg + - interrupts + - clock-frequency + +unevaluatedProperties: false + +examples: + - | + serial@80000000 { + compatible = "ni,ni16550", "ns16550a"; + reg = <0x80000000 0x8>; + interrupts = <0 30 4>; + clock-frequency = <58824000>; + transceiver = "RS-485"; + }; + +... -- 2.30.2
