Files
linux_media/Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.yaml
Rob Herring 64ff609b55 dt-bindings: Fix 'reg' size issues in zynqmp examples
The default sizes in examples for 'reg' are 1 cell each. Fix the
incorrect sizes in zynqmp examples:

Documentation/devicetree/bindings/dma/xilinx/xlnx,zynqmp-dpdma.example.dt.yaml: example-0: dma-controller@fd4c0000:reg:0: [0, 4249616384, 0, 4096] is too long
	From schema: /usr/local/lib/python3.8/dist-packages/dtschema/schemas/reg.yaml
Documentation/devicetree/bindings/display/xlnx/xlnx,zynqmp-dpsub.example.dt.yaml: example-0: display@fd4a0000:reg:0: [0, 4249485312, 0, 4096] is too long
	From schema: /usr/local/lib/python3.8/dist-packages/dtschema/schemas/reg.yaml
Documentation/devicetree/bindings/display/xlnx/xlnx,zynqmp-dpsub.example.dt.yaml: example-0: display@fd4a0000:reg:1: [0, 4249526272, 0, 4096] is too long
	From schema: /usr/local/lib/python3.8/dist-packages/dtschema/schemas/reg.yaml
Documentation/devicetree/bindings/display/xlnx/xlnx,zynqmp-dpsub.example.dt.yaml: example-0: display@fd4a0000:reg:2: [0, 4249530368, 0, 4096] is too long
	From schema: /usr/local/lib/python3.8/dist-packages/dtschema/schemas/reg.yaml
Documentation/devicetree/bindings/display/xlnx/xlnx,zynqmp-dpsub.example.dt.yaml: example-0: display@fd4a0000:reg:3: [0, 4249534464, 0, 4096] is too long
	From schema: /usr/local/lib/python3.8/dist-packages/dtschema/schemas/reg.yaml

Cc: Hyun Kwon <hyun.kwon@xilinx.com>
Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: Vinod Koul <vkoul@kernel.org>
Cc: dri-devel@lists.freedesktop.org
Cc: dmaengine@vger.kernel.org
Acked-by: Michal Simek <michal.simek@xilinx.com>
Signed-off-by: Rob Herring <robh@kernel.org>
2020-09-29 15:39:02 -05:00

69 lines
1.5 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/dma/xilinx/xlnx,zynqmp-dpdma.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Xilinx ZynqMP DisplayPort DMA Controller Device Tree Bindings
description: |
These bindings describe the DMA engine included in the Xilinx ZynqMP
DisplayPort Subsystem. The DMA engine supports up to 6 DMA channels (3
channels for a video stream, 1 channel for a graphics stream, and 2 channels
for an audio stream).
maintainers:
- Laurent Pinchart <laurent.pinchart@ideasonboard.com>
allOf:
- $ref: "../dma-controller.yaml#"
properties:
"#dma-cells":
const: 1
description: |
The cell is the DMA channel ID (see dt-bindings/dma/xlnx-zynqmp-dpdma.h
for a list of channel IDs).
compatible:
const: xlnx,zynqmp-dpdma
reg:
maxItems: 1
interrupts:
maxItems: 1
clocks:
description: The AXI clock
maxItems: 1
clock-names:
const: axi_clk
required:
- "#dma-cells"
- compatible
- reg
- interrupts
- clocks
- clock-names
additionalProperties: false
examples:
- |
#include <dt-bindings/interrupt-controller/arm-gic.h>
dma: dma-controller@fd4c0000 {
compatible = "xlnx,zynqmp-dpdma";
reg = <0xfd4c0000 0x1000>;
interrupts = <GIC_SPI 122 IRQ_TYPE_LEVEL_HIGH>;
interrupt-parent = <&gic>;
clocks = <&dpdma_clk>;
clock-names = "axi_clk";
#dma-cells = <1>;
};
...