mirror of
https://github.com/torvalds/linux.git
synced 2024-12-29 06:12:08 +00:00
d6a62a4b5f
SC9863A use the same serial device which SC9836 uses. Signed-off-by: Chunyan Zhang <chunyan.zhang@unisoc.com> Signed-off-by: Rob Herring <robh@kernel.org>
73 lines
1.5 KiB
YAML
73 lines
1.5 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
|
# Copyright 2019 Unisoc Inc.
|
|
%YAML 1.2
|
|
---
|
|
$id: "http://devicetree.org/schemas/serial/sprd-uart.yaml#"
|
|
$schema: "http://devicetree.org/meta-schemas/core.yaml#"
|
|
|
|
title: Spreadtrum serial UART
|
|
|
|
maintainers:
|
|
- Orson Zhai <orsonzhai@gmail.com>
|
|
- Baolin Wang <baolin.wang7@gmail.com>
|
|
- Chunyan Zhang <zhang.lyra@gmail.com>
|
|
|
|
properties:
|
|
compatible:
|
|
oneOf:
|
|
- items:
|
|
- enum:
|
|
- sprd,sc9860-uart
|
|
- sprd,sc9863a-uart
|
|
- const: sprd,sc9836-uart
|
|
- const: sprd,sc9836-uart
|
|
|
|
reg:
|
|
maxItems: 1
|
|
|
|
interrupts:
|
|
maxItems: 1
|
|
|
|
clocks:
|
|
minItems: 1
|
|
maxItems: 3
|
|
|
|
clock-names:
|
|
description: |
|
|
"enable" for UART module enable clock, "uart" for UART clock, "source"
|
|
for UART source (parent) clock.
|
|
items:
|
|
- const: enable
|
|
- const: uart
|
|
- const: source
|
|
|
|
dmas:
|
|
minItems: 1
|
|
maxItems: 2
|
|
|
|
dma-names:
|
|
minItems: 1
|
|
items:
|
|
- const: rx
|
|
- const: tx
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
- interrupts
|
|
|
|
examples:
|
|
- |
|
|
#include <dt-bindings/interrupt-controller/arm-gic.h>
|
|
serial@0 {
|
|
compatible = "sprd,sc9860-uart", "sprd,sc9836-uart";
|
|
reg = <0x0 0x100>;
|
|
interrupts = <GIC_SPI 2 IRQ_TYPE_LEVEL_HIGH>;
|
|
dma-names = "rx", "tx";
|
|
dmas = <&ap_dma 19>, <&ap_dma 20>;
|
|
clock-names = "enable", "uart", "source";
|
|
clocks = <&clk_ap_apb_gates 9>, <&clk_uart0>, <&ext_26m>;
|
|
};
|
|
|
|
...
|