Files
linux/Documentation/devicetree/bindings/serial/8250_omap.yaml
Krzysztof Kozlowski 9d69d47fd3 dt-bindings: drop redundant part of title (beginning)
The Devicetree bindings document does not have to say in the title that
it is a "Devicetree binding", but instead just describe the hardware.

Drop beginning "Devicetree bindings" in various forms:

  find Documentation/devicetree/bindings/ -type f -name '*.yaml' \
    -exec sed -i -e 's/^title: [dD]evice[ -]\?[tT]ree [bB]indings\? for \([tT]he \)\?\(.*\)$/title: \u\2/' {} \;

  find Documentation/devicetree/bindings/ -type f -name '*.yaml' \
    -exec sed -i -e 's/^title: [bB]indings\? for \([tT]he \)\?\(.*\)$/title: \u\2/' {} \;

  find Documentation/devicetree/bindings/ -type f -name '*.yaml' \
    -exec sed -i -e 's/^title: [dD][tT] [bB]indings\? for \([tT]he \)\?\(.*\)$/title: \u\2/' {} \;

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org> # MMC
Acked-by: Stephen Boyd <sboyd@kernel.org> # clk
Acked-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> # input
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Sebastian Reichel <sre@kernel.org> # power
Link: https://lore.kernel.org/r/20221216163815.522628-8-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-16 11:41:49 -06:00

121 lines
2.4 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/serial/8250_omap.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: 8250 compliant UARTs on TI's OMAP2+ and K3 SoCs
maintainers:
- Vignesh Raghavendra <vigneshr@ti.com>
allOf:
- $ref: /schemas/serial/serial.yaml#
- $ref: /schemas/serial/rs485.yaml#
properties:
compatible:
oneOf:
- enum:
- ti,am3352-uart
- ti,am4372-uart
- ti,am654-uart
- ti,dra742-uart
- ti,omap2-uart
- ti,omap3-uart
- ti,omap4-uart
- items:
- enum:
- ti,am64-uart
- ti,j721e-uart
- const: ti,am654-uart
ti,hwmods:
description:
Must be "uart<n>", n being the instance number (1-based)
This property is applicable only on legacy platforms mainly omap2/3
and ti81xx and should not be used on other platforms.
$ref: /schemas/types.yaml#/definitions/string
deprecated: true
dmas:
minItems: 1
maxItems: 2
dma-names:
items:
- const: tx
- const: rx
reg:
maxItems: 1
interrupts:
minItems: 1
maxItems: 2
description:
First entry is module IRQ required for normal IO operation.
Second entry is optional and corresponds to system wakeup IRQ
where supported.
clocks:
maxItems: 1
clock-names:
const: fclk
rts-gpios: true
cts-gpios: true
dtr-gpios: true
dsr-gpios: true
rng-gpios: true
dcd-gpios: true
rs485-rts-delay: true
rs485-rts-active-low: true
rs485-rx-during-tx: true
rs485-rts-active-high: true
linux,rs485-enabled-at-boot-time: true
rts-gpio: true
power-domains: true
clock-frequency: true
current-speed: true
overrun-throttle-ms: true
required:
- compatible
- reg
- interrupts
unevaluatedProperties: false
if:
properties:
compatible:
contains:
enum:
- ti,omap2-uart
- ti,omap3-uart
- ti,omap4-uart
then:
properties:
ti,hwmods:
items:
- pattern: "^uart([1-9])$"
else:
properties:
ti,hwmods: false
examples:
- |
serial@49042000 {
compatible = "ti,omap3-uart";
reg = <0x49042000 0x400>;
interrupts = <80>;
dmas = <&sdma 81 &sdma 82>;
dma-names = "tx", "rx";
ti,hwmods = "uart4";
clock-frequency = <48000000>;
};