Martin Blumenstingl <martin.blumenstingl@xxxxxxxxxxxxxx> writes: > This adds the canvas module on Meson8, Meson8b and Meson8m2. The canvas > IP is used by the video decoder hardware as well as the VPU (video > output) hardware. > > Neither the VPU nor the video decoder driver support the 32-bit SoCs > yet. However, we can still add the canvas module to have it available > once these drivers gain support for the older SoCs. > > I have tested this on my Meson8m2 board by hacking the VPU driver to > not re-initialize the VPU (and to use the configuration set by u-boot). > With that hack I could get some image out of the CVBS connector. No > changes to the canvas driver were required. > > Due to lack of hardware I could not test Meson8, but I'm following (as > always) what the Amlogic 3.10 vendor kernel uses. > Meson8b is also not tested because u-boot of my EC-100 doesn't have > video output enabled (so I couldn't use the same hack I used on my > Meson8m2 board). Queued for v5.3... > Martin Blumenstingl (5): > dt-bindings: soc: amlogic: canvas: document support for Meson8/8b/8m2 > soc: amlogic: canvas: add support for Meson8, Meson8b and Meson8m2 these two in v5.3/drivers > ARM: dts: meson8: add the canvas module > ARM: dts: meson8m2: update the offset of the canvas module > ARM: dts: meson8b: add the canvas module and these 3 in v5.3/dt. Thanks, Kevin
