linux_dsm_epyc7002/Documentation/devicetree/bindings/serial/sifive-serial.yaml
Pragnesh Patel a162261703 dt-bindings: serial: Convert riscv,sifive-serial to json-schema
Convert the riscv,sifive-serial binding to DT schema using json-schema.

Signed-off-by: Pragnesh Patel <pragnesh.patel@sifive.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/1567592383-8920-1-git-send-email-pragnesh.patel@sifive.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-09-05 09:57:44 +02:00

63 lines
1.4 KiB
YAML

# SPDX-License-Identifier: GPL-2.0
%YAML 1.2
---
$id: http://devicetree.org/schemas/serial/sifive-serial.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: SiFive asynchronous serial interface (UART)
maintainers:
- Pragnesh Patel <pragnesh.patel@sifive.com>
- Paul Walmsley <paul.walmsley@sifive.com>
- Palmer Dabbelt <palmer@sifive.com>
allOf:
- $ref: /schemas/serial.yaml#
properties:
compatible:
items:
- const: sifive,fu540-c000-uart
- const: sifive,uart0
description:
Should be something similar to "sifive,<chip>-uart"
for the UART as integrated on a particular chip,
and "sifive,uart<version>" for the general UART IP
block programming model.
UART HDL that corresponds to the IP block version
numbers can be found here -
https://github.com/sifive/sifive-blocks/tree/master/src/main/scala/devices/uart
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
maxItems: 1
required:
- compatible
- reg
- interrupts
- clocks
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/sifive-fu540-prci.h>
serial@10010000 {
compatible = "sifive,fu540-c000-uart", "sifive,uart0";
interrupt-parent = <&plic0>;
interrupts = <80>;
reg = <0x0 0x10010000 0x0 0x1000>;
clocks = <&prci PRCI_CLK_TLCLK>;
};
...