diff mbox series

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

Message ID 87r0uu8g8x.wl-kuninori.morimoto.gx@renesas.com (mailing list archive)
State Accepted
Commit 0438499a7f098c35e83134fc04899fe2188e4ef2
Headers show
Series ASoC: dt-bindings: renesas,rsnd.yaml: add R-Car Gen4 support | expand

Commit Message

Kuninori Morimoto Feb. 13, 2023, 2:13 a.m. UTC
From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>

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:.
This is prepare for Gen4 support. See more details on Link

Link: https://lore.kernel.org/all/87zg9vk0ex.wl-kuninori.morimoto.gx@renesas.com/#r
Link: https://lore.kernel.org/all/87r0v2uvm7.wl-kuninori.morimoto.gx@renesas.com/#r
Link: https://lore.kernel.org/all/87r0v1t02h.wl-kuninori.morimoto.gx@renesas.com/#r
Link: https://lore.kernel.org/all/87y1p7bpma.wl-kuninori.morimoto.gx@renesas.com/#r
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
---
 Documentation/devicetree/bindings/sound/renesas,rsnd.yaml | 2 --
 1 file changed, 2 deletions(-)

Comments

Krzysztof Kozlowski Feb. 13, 2023, 8:56 a.m. UTC | #1
On 13/02/2023 03:13, Kuninori Morimoto wrote:
> From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
> 
> 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:.
> This is prepare for Gen4 support. See more details on Link

What did you change here? I still need to read 4 different
discussions/links to have understanding why?
> 
> Link: https://lore.kernel.org/all/87zg9vk0ex.wl-kuninori.morimoto.gx@renesas.com/#r

What details are here? There is a patch with gen4 but I don't understand
how does it answer anything here.

> Link: https://lore.kernel.org/all/87r0v2uvm7.wl-kuninori.morimoto.gx@renesas.com/#r

This is previous version, so it also does not bring more details.

> Link: https://lore.kernel.org/all/87r0v1t02h.wl-kuninori.morimoto.gx@renesas.com/#r

This as well... so you say "more details under X, where X says more
details under Y, where Y links somewhere else"?

> Link: https://lore.kernel.org/all/87y1p7bpma.wl-kuninori.morimoto.gx@renesas.com/#r
> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
> ---
>  Documentation/devicetree/bindings/sound/renesas,rsnd.yaml | 2 --
>  1 file changed, 2 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml b/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml
> index c3bea5b0ec40..12ccf29338d9 100644
> --- a/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml
> +++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml
> @@ -256,8 +256,6 @@ properties:
>              $ref: /schemas/types.yaml#/definitions/flag
>          required:
>            - interrupts
> -          - dmas
> -          - dma-names
>      additionalProperties: false
>  
>    # For DAI base

Best regards,
Krzysztof
Geert Uytterhoeven Feb. 13, 2023, 8:56 a.m. UTC | #2
Hi Morimoto-san,

Thanks for your patch!

On Mon, Feb 13, 2023 at 3:13 AM Kuninori Morimoto
<kuninori.morimoto.gx@renesas.com> wrote:
> From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
>
> 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?

> This is prepare for Gen4 support. See more details on Link

"This is preparation" or "This prepares"?

> Link: https://lore.kernel.org/all/87zg9vk0ex.wl-kuninori.morimoto.gx@renesas.com/#r
> Link: https://lore.kernel.org/all/87r0v2uvm7.wl-kuninori.morimoto.gx@renesas.com/#r
> Link: https://lore.kernel.org/all/87r0v1t02h.wl-kuninori.morimoto.gx@renesas.com/#r
> Link: https://lore.kernel.org/all/87y1p7bpma.wl-kuninori.morimoto.gx@renesas.com/#r
> Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>

Gr{oetje,eeting}s,

                        Geert
Krzysztof Kozlowski Feb. 13, 2023, 8:56 a.m. UTC | #3
On 13/02/2023 09:56, Geert Uytterhoeven wrote:
> Hi Morimoto-san,
> 
> Thanks for your patch!
> 
> On Mon, Feb 13, 2023 at 3:13 AM Kuninori Morimoto
> <kuninori.morimoto.gx@renesas.com> wrote:
>> From: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
>>
>> 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?
> 
>> This is prepare for Gen4 support. See more details on Link
> 
> "This is preparation" or "This prepares"?

Use imperative.
https://elixir.bootlin.com/linux/v5.17.1/source/Documentation/process/submitting-patches.rst#L95

Best regards,
Krzysztof
Kuninori Morimoto Feb. 13, 2023, 11:21 p.m. UTC | #4
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
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml b/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml
index c3bea5b0ec40..12ccf29338d9 100644
--- a/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml
+++ b/Documentation/devicetree/bindings/sound/renesas,rsnd.yaml
@@ -256,8 +256,6 @@  properties:
             $ref: /schemas/types.yaml#/definitions/flag
         required:
           - interrupts
-          - dmas
-          - dma-names
     additionalProperties: false
 
   # For DAI base