Document Device Tree bindings for the Renesas EMMA Mobile UART Interface. Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> --- .../bindings/serial/renesas,em-uart.yaml | 49 +++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 Documentation/devicetree/bindings/serial/renesas,em-uart.yaml diff --git a/Documentation/devicetree/bindings/serial/renesas,em-uart.yaml b/Documentation/devicetree/bindings/serial/renesas,em-uart.yaml new file mode 100644 index 0000000000000000..82aefdb0d45e5f1a --- /dev/null +++ b/Documentation/devicetree/bindings/serial/renesas,em-uart.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: "http://devicetree.org/schemas/serial/renesas,em-uart.yaml#" +$schema: "http://devicetree.org/meta-schemas/core.yaml#" + +title: Renesas EMMA Mobile UART Interface + +maintainers: + - Magnus Damm <magnus.damm@xxxxxxxxx> + +allOf: + - $ref: serial.yaml# + +properties: + compatible: + const: renesas,em-uart + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + + clocks: + maxItems: 1 + + clock-names: + const: sclk + +required: + - compatible + - reg + - interrupts + - clocks + - clock-names + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/arm-gic.h> + uart0: serial@e1020000 { + compatible = "renesas,em-uart"; + reg = <0xe1020000 0x38>; + interrupts = <GIC_SPI 8 IRQ_TYPE_LEVEL_HIGH>; + clocks = <&usia_u0_sclk>; + clock-names = "sclk"; + }; -- 2.17.1