linux-stable/Documentation/devicetree/bindings/dma/st,stm32-dmamux.yaml

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# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/dma/st,stm32-dmamux.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: STMicroelectronics STM32 DMA MUX (DMA request router) bindings
maintainers:
dt-bindings: treewide: Update @st.com email address to @foss.st.com Not all @st.com email address are concerned, only people who have a specific @foss.st.com email will see their entry updated. For some people, who left the company, remove their email. Cc: Alexandre Torgue <alexandre.torgue@foss.st.com> Cc: Arnaud Pouliquen <arnaud.pouliquen@foss.st.com> Cc: Fabien Dessenne <fabien.dessenne@foss.st.com> Cc: Christophe Roullier <christophe.roullier@foss.st.com> Cc: Gabriel Fernandez <gabriel.fernandez@foss.st.com> Cc: Lionel Debieve <lionel.debieve@foss.st.com> Cc: Amelie Delaunay <amelie.delaunay@foss.st.com> Cc: Pierre-Yves MORDRET <pierre-yves.mordret@foss.st.com> Cc: Ludovic Barre <ludovic.barre@foss.st.com> Cc: Christophe Kerello <christophe.kerello@foss.st.com> Cc: pascal Paillet <p.paillet@foss.st.com> Cc: Erwan Le Ray <erwan.leray@foss.st.com> Cc: Philippe CORNU <philippe.cornu@foss.st.com> Cc: Yannick Fertre <yannick.fertre@foss.st.com> Cc: Fabrice Gasnier <fabrice.gasnier@foss.st.com> Cc: Olivier Moysan <olivier.moysan@foss.st.com> Cc: Hugues Fruchet <hugues.fruchet@foss.st.com> Signed-off-by: Patrice Chotard <patrice.chotard@foss.st.com> Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com> Acked-by: Mark Brown <broonie@kernel.org> Acked-by: Lee Jones <lee.jones@linaro.org> Acked-By: Vinod Koul <vkoul@kernel.org> Acked-by: Miquel Raynal <miquel.raynal@bootlin.com> Link: https://lore.kernel.org/r/20211110150144.18272-6-patrice.chotard@foss.st.com Signed-off-by: Rob Herring <robh@kernel.org>
2021-11-10 15:01:44 +00:00
- Amelie Delaunay <amelie.delaunay@foss.st.com>
allOf:
- $ref: "dma-router.yaml#"
properties:
"#dma-cells":
const: 3
compatible:
const: st,stm32h7-dmamux
reg:
maxItems: 1
clocks:
maxItems: 1
resets:
maxItems: 1
required:
- compatible
- reg
- dma-masters
unevaluatedProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
#include <dt-bindings/clock/stm32mp1-clks.h>
#include <dt-bindings/reset/stm32mp1-resets.h>
dma-router@40020800 {
compatible = "st,stm32h7-dmamux";
reg = <0x40020800 0x3c>;
#dma-cells = <3>;
dma-requests = <128>;
dma-channels = <16>;
dma-masters = <&dma1 &dma2>;
clocks = <&timer_clk>;
};
...