* [PATCH] dt-bindings: crypto: Add optional dma properties
@ 2021-11-16 14:32 Maxime Ripard
2021-11-16 16:13 ` Jernej Škrabec
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Maxime Ripard @ 2021-11-16 14:32 UTC (permalink / raw)
To: Herbert Xu, David S . Miller, Rob Herring, Frank Rowand
Cc: devicetree, Chen-Yu Tsai, Maxime Ripard, Jernej Škrabec,
linux-sunxi, linux-arm-kernel, linux-crypto
Some platforms, like the v3s, have DMA channels assigned to the crypto
engine, which were in the DTSI but were never documented.
Let's make sure they are.
Signed-off-by: Maxime Ripard <maxime@cerno.tech>
---
.../bindings/crypto/allwinner,sun4i-a10-crypto.yaml | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/Documentation/devicetree/bindings/crypto/allwinner,sun4i-a10-crypto.yaml b/Documentation/devicetree/bindings/crypto/allwinner,sun4i-a10-crypto.yaml
index 0429fb774f10..dedc99e34ebc 100644
--- a/Documentation/devicetree/bindings/crypto/allwinner,sun4i-a10-crypto.yaml
+++ b/Documentation/devicetree/bindings/crypto/allwinner,sun4i-a10-crypto.yaml
@@ -44,6 +44,16 @@ properties:
- const: ahb
- const: mod
+ dmas:
+ items:
+ - description: RX DMA Channel
+ - description: TX DMA Channel
+
+ dma-names:
+ items:
+ - const: rx
+ - const: tx
+
resets:
maxItems: 1
--
2.33.1
^ permalink raw reply related [flat|nested] 4+ messages in thread* Re: [PATCH] dt-bindings: crypto: Add optional dma properties
2021-11-16 14:32 [PATCH] dt-bindings: crypto: Add optional dma properties Maxime Ripard
@ 2021-11-16 16:13 ` Jernej Škrabec
2021-11-18 18:19 ` Corentin Labbe
2021-11-22 9:07 ` Maxime Ripard
2 siblings, 0 replies; 4+ messages in thread
From: Jernej Škrabec @ 2021-11-16 16:13 UTC (permalink / raw)
To: Herbert Xu, David S . Miller, Rob Herring, Frank Rowand,
Maxime Ripard
Cc: devicetree, Chen-Yu Tsai, Maxime Ripard, linux-sunxi,
linux-arm-kernel, linux-crypto
Hi Maxime,
Dne torek, 16. november 2021 ob 15:32:55 CET je Maxime Ripard napisal(a):
> Some platforms, like the v3s, have DMA channels assigned to the crypto
> engine, which were in the DTSI but were never documented.
>
> Let's make sure they are.
>
> Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Best regards,
Jernej
> ---
> .../bindings/crypto/allwinner,sun4i-a10-crypto.yaml | 10 ++++++++++
> 1 file changed, 10 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/crypto/allwinner,sun4i-a10-
crypto.yaml b/Documentation/devicetree/bindings/crypto/allwinner,sun4i-a10-
crypto.yaml
> index 0429fb774f10..dedc99e34ebc 100644
> --- a/Documentation/devicetree/bindings/crypto/allwinner,sun4i-a10-
crypto.yaml
> +++ b/Documentation/devicetree/bindings/crypto/allwinner,sun4i-a10-
crypto.yaml
> @@ -44,6 +44,16 @@ properties:
> - const: ahb
> - const: mod
>
> + dmas:
> + items:
> + - description: RX DMA Channel
> + - description: TX DMA Channel
> +
> + dma-names:
> + items:
> + - const: rx
> + - const: tx
> +
> resets:
> maxItems: 1
>
> --
> 2.33.1
>
>
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] dt-bindings: crypto: Add optional dma properties
2021-11-16 14:32 [PATCH] dt-bindings: crypto: Add optional dma properties Maxime Ripard
2021-11-16 16:13 ` Jernej Škrabec
@ 2021-11-18 18:19 ` Corentin Labbe
2021-11-22 9:07 ` Maxime Ripard
2 siblings, 0 replies; 4+ messages in thread
From: Corentin Labbe @ 2021-11-18 18:19 UTC (permalink / raw)
To: Maxime Ripard
Cc: Herbert Xu, David S . Miller, Rob Herring, Frank Rowand,
devicetree, Chen-Yu Tsai, Jernej Škrabec, linux-sunxi,
linux-arm-kernel, linux-crypto
Le Tue, Nov 16, 2021 at 03:32:55PM +0100, Maxime Ripard a écrit :
> Some platforms, like the v3s, have DMA channels assigned to the crypto
> engine, which were in the DTSI but were never documented.
>
> Let's make sure they are.
>
> Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Good timing, I started to work on adding DMA to sun4i-ss.
Acked-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Thanks
Regards
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [PATCH] dt-bindings: crypto: Add optional dma properties
2021-11-16 14:32 [PATCH] dt-bindings: crypto: Add optional dma properties Maxime Ripard
2021-11-16 16:13 ` Jernej Škrabec
2021-11-18 18:19 ` Corentin Labbe
@ 2021-11-22 9:07 ` Maxime Ripard
2 siblings, 0 replies; 4+ messages in thread
From: Maxime Ripard @ 2021-11-22 9:07 UTC (permalink / raw)
To: Frank Rowand, David S . Miller, Rob Herring, Herbert Xu,
Maxime Ripard
Cc: linux-arm-kernel, linux-crypto, devicetree, linux-sunxi,
Chen-Yu Tsai, Jernej Škrabec
On Tue, 16 Nov 2021 15:32:55 +0100, Maxime Ripard wrote:
> Some platforms, like the v3s, have DMA channels assigned to the crypto
> engine, which were in the DTSI but were never documented.
>
> Let's make sure they are.
>
>
Applied to sunxi/linux.git (sunxi/dt-for-5.17).
Thanks!
Maxime
^ permalink raw reply [flat|nested] 4+ messages in thread
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2021-11-16 14:32 [PATCH] dt-bindings: crypto: Add optional dma properties Maxime Ripard
2021-11-16 16:13 ` Jernej Škrabec
2021-11-18 18:19 ` Corentin Labbe
2021-11-22 9:07 ` Maxime Ripard
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