diff options
| author | Neil Armstrong <narmstrong@baylibre.com> | 2019-10-21 15:39:50 +0200 |
|---|---|---|
| committer | Rob Herring <robh@kernel.org> | 2019-10-29 11:24:13 -0500 |
| commit | 2ff0b4504fceb81e79f44f68759d5b82918933b3 (patch) | |
| tree | 3f39f458a0f84d524b299714a4cb812fa9a61c65 /Documentation/devicetree | |
| parent | a90cc244e89d910c2e662d3685767920c057a9a2 (diff) | |
dt-bindings: soc: amlogic: canvas: convert to yaml
Now that we have the DT validation in place, let's convert the device tree
bindings for the Amlogic Canvas over to a YAML schemas.
Cc: Maxime Jourdan <mjourdan@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
[robh: update title]
Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'Documentation/devicetree')
| -rw-r--r-- | Documentation/devicetree/bindings/soc/amlogic/amlogic,canvas.txt | 33 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/soc/amlogic/amlogic,canvas.yaml | 49 |
2 files changed, 49 insertions, 33 deletions
diff --git a/Documentation/devicetree/bindings/soc/amlogic/amlogic,canvas.txt b/Documentation/devicetree/bindings/soc/amlogic/amlogic,canvas.txt deleted file mode 100644 index e876f3ce54f6..000000000000 --- a/Documentation/devicetree/bindings/soc/amlogic/amlogic,canvas.txt +++ /dev/null @@ -1,33 +0,0 @@ -Amlogic Canvas -================================ - -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. - -Device Tree Bindings: ---------------------- - -Video Lookup Table --------------------------- - -Required properties: -- compatible: has to be one of: - - "amlogic,meson8-canvas", "amlogic,canvas" on Meson8 - - "amlogic,meson8b-canvas", "amlogic,canvas" on Meson8b - - "amlogic,meson8m2-canvas", "amlogic,canvas" on Meson8m2 - - "amlogic,canvas" on GXBB and newer -- reg: Base physical address and size of the canvas registers. - -Example: - -canvas: video-lut@48 { - compatible = "amlogic,canvas"; - reg = <0x0 0x48 0x0 0x14>; -}; diff --git a/Documentation/devicetree/bindings/soc/amlogic/amlogic,canvas.yaml b/Documentation/devicetree/bindings/soc/amlogic/amlogic,canvas.yaml new file mode 100644 index 000000000000..f548594d020b --- /dev/null +++ b/Documentation/devicetree/bindings/soc/amlogic/amlogic,canvas.yaml @@ -0,0 +1,49 @@ +# 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 <narmstrong@baylibre.com> + - 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 + +examples: + - | + canvas: video-lut@48 { + compatible = "amlogic,canvas"; + reg = <0x48 0x14>; + }; + |