[PATCH v3 0/2] HDMI Audio on RK356x/Quartz64 Model A

[Peter Geis]

On Sat, Jun 11, 2022 at 2:53 AM Nicolas Frattaroli
<frattaroli.nicolas at gmail.com> wrote:
>
> This enables HDMI audio on Quartz64 Model A, and the RK356x SoC in
> general.
>
> i2s0 on the RK356x is connected to HDMI, and only has one DMA. I've
> confirmed this with the TRM.
>
> To test this, one needs a video clock, i.e. there is no audio if your
> screen is off. The framebuffer console or something else needs to be
> running to get audio output.

Excellent work!
Tested on Quartz64 Model A.
Tested-by: Peter Geis <pgwipeout at gmail.com>

>
> Changes in v3:
>  - rebased onto next-20220610
>
> Changes in v2:
>  - reordered nodes in rk356x.dtsi to conform
>  - reordered properties in rk356x.dtsi to conform
>  - add Michael Riesch's Tested-by to rk356x.dtsi
>
> Nicolas Frattaroli (2):
>   arm64: dts: rockchip: rk356x: Add HDMI audio nodes
>   arm64: dts: rockchip: Enable HDMI audio on Quartz64 A
>
>  .../boot/dts/rockchip/rk3566-quartz64-a.dts   |  8 +++++
>  arch/arm64/boot/dts/rockchip/rk356x.dtsi      | 33 +++++++++++++++++++
>  2 files changed, 41 insertions(+)
>
> --
> 2.36.1
>