Re: [PATCH v3 1/2] ASoC: dt-bindings: renesas,rsnd.yaml: drop "dmas/dma-names" from "rcar_sound,ssi"

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To: Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>
Subject: Re: [PATCH v3 1/2] ASoC: dt-bindings: renesas,rsnd.yaml: drop "dmas/dma-names" from "rcar_sound,ssi"
From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
Date: Mon, 13 Feb 2023 23:21:43 +0000
Cc: Rob Herring <robh@xxxxxxxxxx>, Mark Brown <broonie@xxxxxxxxxx>, Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>, Linux-DT <devicetree@xxxxxxxxxxxxxxx>, Linux-ALSA <alsa-devel@xxxxxxxxxxxxxxxx>
In-reply-to: <CAMuHMdU2_5SO53qs1KVcv7p5O1QP-DWpxVpUhmpFT3MQFKVO5A@mail.gmail.com>
References: <87ttzq8ga4.wl-kuninori.morimoto.gx@renesas.com> <87r0uu8g8x.wl-kuninori.morimoto.gx@renesas.com> <CAMuHMdU2_5SO53qs1KVcv7p5O1QP-DWpxVpUhmpFT3MQFKVO5A@mail.gmail.com>
User-agent: Wanderlust/2.15.9 Emacs/26.3 Mule/6.0

Hi Geert

> > SSI is supporting both "PIO mode" and "DMA mode", thus "dmas/dma-names"
> > are not mandatory property. Drop these from rcar_sound,ssi's required:.
> 
> BTW, do SSIU and DVC support PIO mode?

Only SSI has PIO mode, others need DMA

Thank you for your help !!

Best regards
---
Kuninori Morimoto

References:
- [PATCH v3 0/2] ASoC: dt-bindings: renesas,rsnd.yaml: add R-Car Gen4 support
  - From: Kuninori Morimoto
- [PATCH v3 1/2] ASoC: dt-bindings: renesas,rsnd.yaml: drop "dmas/dma-names" from "rcar_sound,ssi"
  - From: Kuninori Morimoto
- Re: [PATCH v3 1/2] ASoC: dt-bindings: renesas,rsnd.yaml: drop "dmas/dma-names" from "rcar_sound,ssi"
  - From: Geert Uytterhoeven

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