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| author |   Olof Johansson <olof@lixom.net> | 2019-06-25 05:40:57 -0700 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2019-06-25 05:40:57 -0700 |
| commit | 71a34b7cc7b3e3509e7894d1d28245f5040e6910 (patch) | |
| tree | c455fe345531a2e7c74e313dc81fcdb4f2b1e728 /Documentation/devicetree/bindings/soc | |
| parent | Merge tag 'qcom-drivers-for-5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/qcom/linux into arm/drivers (diff) | |
| parent | soc: amlogic: canvas: add support for Meson8, Meson8b and Meson8m2 (diff) | |
| download | linux-dev-71a34b7cc7b3e3509e7894d1d28245f5040e6910.tar.xz linux-dev-71a34b7cc7b3e3509e7894d1d28245f5040e6910.zip | |
Merge tag 'amlogic-drivers' of https://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic into arm/drivers
soc: Amlogic driver updates for v5.3
- canvas: add support for Meson8*
* tag 'amlogic-drivers' of https://git.kernel.org/pub/scm/linux/kernel/git/khilman/linux-amlogic:
soc: amlogic: canvas: add support for Meson8, Meson8b and Meson8m2
dt-bindings: soc: amlogic: canvas: document support for Meson8/8b/8m2
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'Documentation/devicetree/bindings/soc')
| -rw-r--r-- | Documentation/devicetree/bindings/soc/amlogic/amlogic,canvas.txt | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/soc/amlogic/amlogic,canvas.txt b/Documentation/devicetree/bindings/soc/amlogic/amlogic,canvas.txt index 436d2106e80d..e876f3ce54f6 100644 --- a/Documentation/devicetree/bindings/soc/amlogic/amlogic,canvas.txt +++ b/Documentation/devicetree/bindings/soc/amlogic/amlogic,canvas.txt @@ -2,8 +2,8 @@ Amlogic Canvas ================================ A canvas is a collection of metadata that describes a pixel buffer. -Those metadata include: width, height, phyaddr, wrapping, block mode -and endianness. +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 @@ -18,7 +18,11 @@ Video Lookup Table -------------------------- Required properties: -- compatible: "amlogic,canvas" +- 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: |