diff mbox series

dt-bindings: crypto: ti,sa2ul: drop dma-coherent property

Message ID 20220707110756.16169-1-j-choudhary@ti.com
State Accepted
Commit a536208da6f7d877f1adbad4ff13f63f31f59d91
Headers show
Series dt-bindings: crypto: ti,sa2ul: drop dma-coherent property | expand

Commit Message

Jayesh Choudhary July 7, 2022, 11:07 a.m. UTC
crypto driver itself is not dma-coherent. It is the dmaengine
that moves data and the buffers are to be mapped to the
dmaengine provider. So this property should be dropped.

Fixes: 2ce9a7299bf6 ('dt-bindings: crypto: Add TI SA2UL crypto accelerator documentation')
Signed-off-by: Jayesh Choudhary <j-choudhary@ti.com>
---
 .../devicetree/bindings/crypto/ti,sa2ul.yaml        | 13 -------------
 1 file changed, 13 deletions(-)

Comments

Rob Herring July 8, 2022, 9:32 p.m. UTC | #1
On Thu, 07 Jul 2022 16:37:56 +0530, Jayesh Choudhary wrote:
> crypto driver itself is not dma-coherent. It is the dmaengine
> that moves data and the buffers are to be mapped to the
> dmaengine provider. So this property should be dropped.
> 
> Fixes: 2ce9a7299bf6 ('dt-bindings: crypto: Add TI SA2UL crypto accelerator documentation')
> Signed-off-by: Jayesh Choudhary <j-choudhary@ti.com>
> ---
>  .../devicetree/bindings/crypto/ti,sa2ul.yaml        | 13 -------------
>  1 file changed, 13 deletions(-)
> 

Running 'make dtbs_check' with the schema in this patch gives the
following warnings. Consider if they are expected or the schema is
incorrect. These may not be new warnings.

Note that it is not yet a requirement to have 0 warnings for dtbs_check.
This will change in the future.

Full log is available here: https://patchwork.ozlabs.org/patch/


crypto@4e00000: 'dma-coherent' does not match any of the regexes: '^rng@[a-f0-9]+$', 'pinctrl-[0-9]+'
	arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic.dtb
	arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-pg2.dtb
	arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced.dtb
	arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-pg2.dtb
	arch/arm64/boot/dts/ti/k3-am654-base-board.dtb
	arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dtb
	arch/arm64/boot/dts/ti/k3-j721e-sk.dtb
Jayesh Choudhary July 11, 2022, 9:06 a.m. UTC | #2
Hi Rob,

On 09/07/22 3:02 am, Rob Herring wrote:
> On Thu, 07 Jul 2022 16:37:56 +0530, Jayesh Choudhary wrote:
>> crypto driver itself is not dma-coherent. It is the dmaengine
>> that moves data and the buffers are to be mapped to the
>> dmaengine provider. So this property should be dropped.
>>
>> Fixes: 2ce9a7299bf6 ('dt-bindings: crypto: Add TI SA2UL crypto accelerator documentation')
>> Signed-off-by: Jayesh Choudhary <j-choudhary@ti.com>
>> ---
>>  .../devicetree/bindings/crypto/ti,sa2ul.yaml        | 13 -------------
>>  1 file changed, 13 deletions(-)
>>
> 
> Running 'make dtbs_check' with the schema in this patch gives the
> following warnings. Consider if they are expected or the schema is
> incorrect. These may not be new warnings.
> 
> Note that it is not yet a requirement to have 0 warnings for dtbs_check.
> This will change in the future.
> 
> Full log is available here: https://patchwork.ozlabs.org/patch/
> 
> 
> crypto@4e00000: 'dma-coherent' does not match any of the regexes: '^rng@[a-f0-9]+$', 'pinctrl-[0-9]+'
> 	arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic.dtb
> 	arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-pg2.dtb
> 	arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced.dtb
> 	arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-pg2.dtb
> 	arch/arm64/boot/dts/ti/k3-am654-base-board.dtb
> 	arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dtb
> 	arch/arm64/boot/dts/ti/k3-j721e-sk.dtb
> 

These warnings are expected. dt-node fixes need to be there.
I will send the dt-node fixes once this patch gets in due to
dependency. Or should I proceed any other way?

Thanks,
Jayesh
Krzysztof Kozlowski July 11, 2022, 11:11 a.m. UTC | #3
On 07/07/2022 13:07, Jayesh Choudhary wrote:
> crypto driver itself is not dma-coherent. It is the dmaengine
> that moves data and the buffers are to be mapped to the
> dmaengine provider. So this property should be dropped.
> 
> Fixes: 2ce9a7299bf6 ('dt-bindings: crypto: Add TI SA2UL crypto accelerator documentation')
> Signed-off-by: Jayesh Choudhary <j-choudhary@ti.com>
> ---
>  .../devicetree/bindings/crypto/ti,sa2ul.yaml        | 13 -------------


Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>


Best regards,
Krzysztof
Jayesh Choudhary Aug. 1, 2022, 4:50 a.m. UTC | #4
Rob,

On 11/07/22 14:36, Jayesh Choudhary wrote:
> Hi Rob,
> 
> On 09/07/22 3:02 am, Rob Herring wrote:
>> On Thu, 07 Jul 2022 16:37:56 +0530, Jayesh Choudhary wrote:
>>> crypto driver itself is not dma-coherent. It is the dmaengine
>>> that moves data and the buffers are to be mapped to the
>>> dmaengine provider. So this property should be dropped.
>>>
>>> Fixes: 2ce9a7299bf6 ('dt-bindings: crypto: Add TI SA2UL crypto accelerator documentation')
>>> Signed-off-by: Jayesh Choudhary <j-choudhary@ti.com>
>>> ---
>>>   .../devicetree/bindings/crypto/ti,sa2ul.yaml        | 13 -------------
>>>   1 file changed, 13 deletions(-)
>>>
>>
>> Running 'make dtbs_check' with the schema in this patch gives the
>> following warnings. Consider if they are expected or the schema is
>> incorrect. These may not be new warnings.
>>
>> Note that it is not yet a requirement to have 0 warnings for dtbs_check.
>> This will change in the future.
>>
>> Full log is available here: https://patchwork.ozlabs.org/patch/
>>
>>
>> crypto@4e00000: 'dma-coherent' does not match any of the regexes: '^rng@[a-f0-9]+$', 'pinctrl-[0-9]+'
>> 	arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic.dtb
>> 	arch/arm64/boot/dts/ti/k3-am6528-iot2050-basic-pg2.dtb
>> 	arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced.dtb
>> 	arch/arm64/boot/dts/ti/k3-am6548-iot2050-advanced-pg2.dtb
>> 	arch/arm64/boot/dts/ti/k3-am654-base-board.dtb
>> 	arch/arm64/boot/dts/ti/k3-j721e-common-proc-board.dtb
>> 	arch/arm64/boot/dts/ti/k3-j721e-sk.dtb
>>
> 
> These warnings are expected. dt-node fixes need to be there.
> I will send the dt-node fixes once this patch gets in due to
> dependency. Or should I proceed any other way?
> 
> Thanks,
> Jayesh



This patch is ACKed and there are no other comments.
Can this patch be merged so that I can move forward with dt node
fixes or do you have any other comments on this?

Regards,
Jayesh
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/crypto/ti,sa2ul.yaml b/Documentation/devicetree/bindings/crypto/ti,sa2ul.yaml
index 02f47c2e7998..0c15fefb6671 100644
--- a/Documentation/devicetree/bindings/crypto/ti,sa2ul.yaml
+++ b/Documentation/devicetree/bindings/crypto/ti,sa2ul.yaml
@@ -35,8 +35,6 @@  properties:
       - const: rx1
       - const: rx2
 
-  dma-coherent: true
-
   "#address-cells":
     const: 2
 
@@ -72,16 +70,6 @@  required:
   - dmas
   - dma-names
 
-if:
-  properties:
-    compatible:
-      enum:
-        - ti,j721e-sa2ul
-        - ti,am654-sa2ul
-then:
-  required:
-    - dma-coherent
-
 additionalProperties: false
 
 examples:
@@ -95,5 +83,4 @@  examples:
         dmas = <&main_udmap 0xc000>, <&main_udmap 0x4000>,
                <&main_udmap 0x4001>;
         dma-names = "tx", "rx1", "rx2";
-        dma-coherent;
     };