Krzysztof Kozlowski 84e85359f4 dt-bindings: drop redundant part of title (end, part three)
The Devicetree bindings document does not have to say in the title that
it is a "binding", but instead just describe the hardware.

Drop trailing "bindings" in various forms (also with trailing full
stop):

  find Documentation/devicetree/bindings/ -type f -name '*.yaml' \
    -not -name 'trivial-devices.yaml' \
    -exec sed -i -e 's/^title: \(.*\) [bB]indings\?\.\?$/title: \1/' {} \;

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Acked-by: Matti Vaittinen <mazziesaccount@gmail.com> # ROHM
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: Hans Verkuil <hverkuil-cisco@xs4all.nl> # media
Acked-by: Sebastian Reichel <sre@kernel.org> # power
Acked-by: Viresh Kumar <viresh.kumar@linaro.org> # cpufreq
Link: https://lore.kernel.org/r/20221216163815.522628-7-krzysztof.kozlowski@linaro.org
Signed-off-by: Rob Herring <robh@kernel.org>
2022-12-16 11:41:49 -06:00

77 lines
1.7 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: "http://devicetree.org/schemas/mailbox/st,stm32-ipcc.yaml#"
$schema: "http://devicetree.org/meta-schemas/core.yaml#"
title: STMicroelectronics STM32 IPC controller
description:
The IPCC block provides a non blocking signaling mechanism to post and
retrieve messages in an atomic way between two processors.
It provides the signaling for N bidirectionnal channels. The number of
channels (N) can be read from a dedicated register.
maintainers:
- Fabien Dessenne <fabien.dessenne@foss.st.com>
- Arnaud Pouliquen <arnaud.pouliquen@foss.st.com>
properties:
compatible:
const: st,stm32mp1-ipcc
reg:
maxItems: 1
clocks:
maxItems: 1
interrupts:
items:
- description: rx channel occupied
- description: tx channel free
interrupt-names:
items:
- const: rx
- const: tx
wakeup-source: true
"#mbox-cells":
const: 1
st,proc-id:
description: Processor id using the mailbox (0 or 1)
$ref: /schemas/types.yaml#/definitions/uint32
enum: [0, 1]
required:
- compatible
- reg
- st,proc-id
- clocks
- interrupt-names
- "#mbox-cells"
- interrupts
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/stm32mp1-clks.h>
ipcc: mailbox@4c001000 {
compatible = "st,stm32mp1-ipcc";
#mbox-cells = <1>;
reg = <0x4c001000 0x400>;
st,proc-id = <0>;
interrupts-extended = <&exti 61 1>,
<&intc GIC_SPI 101 IRQ_TYPE_LEVEL_HIGH>;
interrupt-names = "rx", "tx";
clocks = <&rcc_clk IPCC>;
wakeup-source;
};
...