Add bindings doc for Bouffalolab UART Driver Signed-off-by: Jisheng Zhang <jszhang@xxxxxxxxxx> --- .../bindings/serial/bouffalolab,uart.yaml | 47 +++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 Documentation/devicetree/bindings/serial/bouffalolab,uart.yaml diff --git a/Documentation/devicetree/bindings/serial/bouffalolab,uart.yaml b/Documentation/devicetree/bindings/serial/bouffalolab,uart.yaml new file mode 100644 index 000000000000..a8293444ca31 --- /dev/null +++ b/Documentation/devicetree/bindings/serial/bouffalolab,uart.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2022 Jisheng Zhang <jszhang@xxxxxxxxxx> +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/serial/bouffalolab,uart.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Bouffalolab UART Controller + +maintainers: + - Jisheng Zhang <jszhang@xxxxxxxxxx> + +allOf: + - $ref: serial.yaml# + +properties: + compatible: + const: bouffalolab,bl808-uart + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + +required: + - compatible + - reg + - interrupts + - clocks + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + uart0: serial@30002000 { + compatible = "bouffalolab,bl808-uart"; + reg = <0x30002000 0x1000>; + interrupts = <53 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&xtal>; + }; +... -- 2.38.1