117 lines
2.3 KiB
YAML
117 lines
2.3 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
|
|
%YAML 1.2
|
|
---
|
|
$id: http://devicetree.org/schemas/media/st,stm32-dcmi.yaml#
|
|
$schema: http://devicetree.org/meta-schemas/core.yaml#
|
|
|
|
title: STMicroelectronics STM32 Digital Camera Memory Interface (DCMI) binding
|
|
|
|
maintainers:
|
|
- Hugues Fruchet <hugues.fruchet@st.com>
|
|
|
|
properties:
|
|
compatible:
|
|
const: st,stm32-dcmi
|
|
|
|
reg:
|
|
maxItems: 1
|
|
|
|
interrupts:
|
|
maxItems: 1
|
|
|
|
clocks:
|
|
maxItems: 1
|
|
|
|
clock-names:
|
|
items:
|
|
- const: mclk
|
|
|
|
dmas:
|
|
maxItems: 1
|
|
|
|
dma-names:
|
|
items:
|
|
- const: tx
|
|
|
|
resets:
|
|
maxItems: 1
|
|
|
|
port:
|
|
$ref: /schemas/graph.yaml#/$defs/port-base
|
|
unevaluatedProperties: false
|
|
description:
|
|
DCMI supports a single port node with parallel bus.
|
|
|
|
properties:
|
|
endpoint:
|
|
$ref: video-interfaces.yaml#
|
|
unevaluatedProperties: false
|
|
|
|
properties:
|
|
bus-type:
|
|
enum: [5, 6]
|
|
default: 5
|
|
|
|
bus-width:
|
|
enum: [8, 10, 12, 14]
|
|
default: 8
|
|
|
|
allOf:
|
|
- if:
|
|
properties:
|
|
bus-type:
|
|
const: 6
|
|
|
|
then:
|
|
properties:
|
|
hsync-active: false
|
|
vsync-active: false
|
|
bus-width:
|
|
enum: [8]
|
|
|
|
required:
|
|
- bus-type
|
|
- pclk-sample
|
|
|
|
required:
|
|
- compatible
|
|
- reg
|
|
- interrupts
|
|
- clocks
|
|
- clock-names
|
|
- resets
|
|
- dmas
|
|
- dma-names
|
|
- port
|
|
|
|
additionalProperties: false
|
|
|
|
examples:
|
|
- |
|
|
#include <dt-bindings/interrupt-controller/arm-gic.h>
|
|
#include <dt-bindings/clock/stm32mp1-clks.h>
|
|
#include <dt-bindings/reset/stm32mp1-resets.h>
|
|
dcmi: dcmi@4c006000 {
|
|
compatible = "st,stm32-dcmi";
|
|
reg = <0x4c006000 0x400>;
|
|
interrupts = <GIC_SPI 78 IRQ_TYPE_LEVEL_HIGH>;
|
|
resets = <&rcc CAMITF_R>;
|
|
clocks = <&rcc DCMI>;
|
|
clock-names = "mclk";
|
|
dmas = <&dmamux1 75 0x400 0x0d>;
|
|
dma-names = "tx";
|
|
|
|
port {
|
|
dcmi_0: endpoint {
|
|
remote-endpoint = <&ov5640_0>;
|
|
bus-type = <5>;
|
|
bus-width = <8>;
|
|
hsync-active = <0>;
|
|
vsync-active = <0>;
|
|
pclk-sample = <1>;
|
|
};
|
|
};
|
|
};
|
|
|
|
...
|