Files
linux/Documentation/devicetree/bindings/media/st,stm32-dma2d.yaml
Rob Herring (Arm) 0b2333183a dt-bindings: Remove extra blank lines
Generally at most 1 blank line is the standard style for DT schema
files. Remove the few cases with more than 1 so that the yamllint check
for this can be enabled.

Acked-by: Lee Jones <lee@kernel.org>
Reviewed-by: Mathieu Poirier <mathieu.poirier@linaro.org> # remoteproc
Acked-by: Georgi Djakov <djakov@kernel.org>
Acked-by: Vinod Koul <vkoul@kernel.org>
Acked-by: Andi Shyti <andi.shyti@kernel.org>
Acked-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Acked-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Uwe Kleine-König <ukleinek@kernel.org> # for allwinner,sun4i-a10-pwm.yaml
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com> # mtd
Acked-by: Guenter Roeck <linux@roeck-us.net>
Acked-by: Mark Brown <broonie@kernel.org>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Acked-by: Manivannan Sadhasivam <mani@kernel.org> # For PCI controller bindings
Link: https://patch.msgid.link/20251023143957.2899600-1-robh@kernel.org
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
2025-11-17 11:24:50 -06:00

71 lines
1.7 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/media/st,stm32-dma2d.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: STMicroelectronics STM32 Chrom-Art Accelerator DMA2D
description:
Chrom-ART Accelerator(DMA2D), graphical hardware accelerator
enabling enhanced graphical user interface with minimum CPU load
It can perform the following operations.
- Filling a part or the whole of a destination image with a specific color.
- Copying a part or the whole of a source image into a part or the whole of
a destination image.
- Copying a part or the whole of a source image into a part or the whole of
a destination image with a pixel format conversion.
- Blending a part and/or two complete source images with different pixel
format and copy the result into a part or the whole of a destination image
with a different color format. (TODO)
maintainers:
- Dillon Min <dillon.minfei@gmail.com>
properties:
compatible:
const: st,stm32-dma2d
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
maxItems: 1
clock-names:
items:
- const: dma2d
resets:
maxItems: 1
required:
- compatible
- reg
- interrupts
- clocks
- clock-names
- resets
additionalProperties: false
examples:
- |
#include <dt-bindings/clock/stm32fx-clock.h>
#include <dt-bindings/mfd/stm32f4-rcc.h>
dma2d: dma2d@4002b000 {
compatible = "st,stm32-dma2d";
reg = <0x4002b000 0xc00>;
interrupts = <90>;
resets = <&rcc STM32F4_AHB1_RESET(DMA2D)>;
clocks = <&rcc 0 STM32F4_AHB1_CLOCK(DMA2D)>;
clock-names = "dma2d";
};
...