Re: [PATCH v2 00/24] ASoC: rsnd: Add audio support for the Renesas RZ/G3E SoC

Mark Brown
2026-04-02T11:55:28Z

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On Thu, Apr 02, 2026 at 11:04:59AM +0200, John Madieu wrote:

> This series adds audio support for the Renesas RZ/G3E SoC and enables
> it on the SMARC EVK board with the Dialog DA7212 codec.

> The RZ/G3E audio subsystem is based on R-Car Sound IP but has several
> differences requiring dedicated handling:
> - SSI operates exclusively in BUSIF mode (no PIO)
> - 2 BUSIF channels per SSI instead of 4/8 on R-Car
> - Different register offsets for SCU, ADG, SSIU, and SSI
> - Per-SSI ADG and SSIF supply clocks
> - DMA ACK signal routing through ICU
>
> This series includes:
> - Clock driver support for audio clocks and resets
> - DT bindings update for DMA ACK signal field
> - IRQ chip extension for DMA ACK signal routing
> - RZ-DMAC driver updates for ACK signal support
> - R-Car Sound driver updates for RZ/G3E support
> - System suspend/resume support
> - Device tree nodes for RZ/G3E SMARC EVK

You said you were going to separate out the serieses:

https://lore.kernel.org/all/TY6PR01MB173779BDE4BE11739D3B7DAACFF4FA@TY6PR01MB17377.jpnprd01.prod.outlook.com/

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