75 lines
1.5 KiB
YAML
75 lines
1.5 KiB
YAML
# 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@gmail.com>
|
|
|
|
properties:
|
|
compatible:
|
|
oneOf:
|
|
- items:
|
|
- enum:
|
|
- renesas,r9a09g011-uart # RZ/V2M
|
|
- const: renesas,em-uart # generic EMMA Mobile compatible UART
|
|
|
|
- items:
|
|
- const: renesas,em-uart # generic EMMA Mobile compatible UART
|
|
|
|
reg:
|
|
maxItems: 1
|
|
|
|
interrupts:
|
|
maxItems: 1
|
|
|
|
clocks:
|
|
minItems: 1
|
|
items:
|
|
- description: UART functional clock
|
|
- description: Internal clock to access the registers
|
|
|
|
clock-names:
|
|
minItems: 1
|
|
items:
|
|
- const: sclk
|
|
- const: pclk
|
|
|
|
allOf:
|
|
- $ref: serial.yaml#
|
|
|
|
- if:
|
|
properties:
|
|
compatible:
|
|
contains:
|
|
const: renesas,r9a09g011-uart
|
|
then:
|
|
properties:
|
|
clocks:
|
|
minItems: 2
|
|
clock-names:
|
|
minItems: 2
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
- interrupts
|
|
- clocks
|
|
- clock-names
|
|
|
|
unevaluatedProperties: 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";
|
|
};
|