Files
linux/Documentation/devicetree/bindings/soc/amlogic/amlogic,canvas.yaml
Neil Armstrong c6a43fb348 MAINTAINERS: Update email of Neil Armstrong
My professional e-mail will change and the BayLibre one will
bounce after mid-september of 2022.

This updates the MAINTAINERS file, the YAML bindings and adds an
entry in the .mailmap file.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220816095617.948678-1-narmstrong@baylibre.com
2022-08-18 11:23:00 -06:00

51 lines
1.3 KiB
YAML

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
# Copyright 2019 BayLibre, SAS
%YAML 1.2
---
$id: "http://devicetree.org/schemas/soc/amlogic/amlogic,canvas.yaml#"
$schema: "http://devicetree.org/meta-schemas/core.yaml#"
title: Amlogic Canvas Video Lookup Table
maintainers:
- Neil Armstrong <neil.armstrong@linaro.org>
- Maxime Jourdan <mjourdan@baylibre.com>
description: |
A canvas is a collection of metadata that describes a pixel buffer.
Those metadata include: width, height, phyaddr, wrapping and block mode.
Starting with GXBB the endianness can also be described.
Many IPs within Amlogic SoCs rely on canvas indexes to read/write pixel data
rather than use the phy addresses directly. For instance, this is the case for
the video decoders and the display.
Amlogic SoCs have 256 canvas.
properties:
compatible:
oneOf:
- items:
- enum:
- amlogic,meson8-canvas
- amlogic,meson8b-canvas
- amlogic,meson8m2-canvas
- const: amlogic,canvas
- const: amlogic,canvas # GXBB and newer SoCs
reg:
maxItems: 1
required:
- compatible
- reg
additionalProperties: false
examples:
- |
canvas: video-lut@48 {
compatible = "amlogic,canvas";
reg = <0x48 0x14>;
};