[PATCH v6 17/23] dt-bindings: crypto: meson: remove clk and second interrupt line for GXL

Alexey Romanov posted 23 patches 1 year, 10 months ago
There is a newer version of this series
[PATCH v6 17/23] dt-bindings: crypto: meson: remove clk and second interrupt line for GXL
Posted by Alexey Romanov 1 year, 10 months ago
GXL crypto IP uses DMA engine, which doesn't require clk input
and second interrupt line.

Fixes: c4a0457eb858 ("ARM64: dts: amlogic: adds crypto hardware node")
Signed-off-by: Alexey Romanov <avromanov@salutedevices.com>
---
 .../bindings/crypto/amlogic,gxl-crypto.yaml         | 13 +------------
 1 file changed, 1 insertion(+), 12 deletions(-)

diff --git a/Documentation/devicetree/bindings/crypto/amlogic,gxl-crypto.yaml b/Documentation/devicetree/bindings/crypto/amlogic,gxl-crypto.yaml
index 948e11ebe4ee..d3af7b4d5f39 100644
--- a/Documentation/devicetree/bindings/crypto/amlogic,gxl-crypto.yaml
+++ b/Documentation/devicetree/bindings/crypto/amlogic,gxl-crypto.yaml
@@ -20,20 +20,11 @@ properties:
   interrupts:
     items:
       - description: Interrupt for flow 0
-      - description: Interrupt for flow 1
-
-  clocks:
-    maxItems: 1
-
-  clock-names:
-    const: blkmv
 
 required:
   - compatible
   - reg
   - interrupts
-  - clocks
-  - clock-names
 
 additionalProperties: false
 
@@ -46,7 +37,5 @@ examples:
     crypto: crypto-engine@c883e000 {
         compatible = "amlogic,gxl-crypto";
         reg = <0xc883e000 0x36>;
-        interrupts = <GIC_SPI 188 IRQ_TYPE_EDGE_RISING>, <GIC_SPI 189 IRQ_TYPE_EDGE_RISING>;
-        clocks = <&clkc CLKID_BLKMV>;
-        clock-names = "blkmv";
+        interrupts = <GIC_SPI 188 IRQ_TYPE_EDGE_RISING>;
     };
-- 
2.34.1
Re: [PATCH v6 17/23] dt-bindings: crypto: meson: remove clk and second interrupt line for GXL
Posted by Conor Dooley 1 year, 10 months ago
On Tue, Mar 26, 2024 at 06:32:13PM +0300, Alexey Romanov wrote:
> GXL crypto IP uses DMA engine, which doesn't require clk input
> and second interrupt line.
> 
> Fixes: c4a0457eb858 ("ARM64: dts: amlogic: adds crypto hardware node")

How does this fix a commit that only modifies a dts? The commit cited
here should be a dt-bindings commit.

However, your commit message says "require" but you do more than remove
these as required, you remove them entirely. What am I missing?

Thanks,
Conor.

> Signed-off-by: Alexey Romanov <avromanov@salutedevices.com>
> ---
>  .../bindings/crypto/amlogic,gxl-crypto.yaml         | 13 +------------
>  1 file changed, 1 insertion(+), 12 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/crypto/amlogic,gxl-crypto.yaml b/Documentation/devicetree/bindings/crypto/amlogic,gxl-crypto.yaml
> index 948e11ebe4ee..d3af7b4d5f39 100644
> --- a/Documentation/devicetree/bindings/crypto/amlogic,gxl-crypto.yaml
> +++ b/Documentation/devicetree/bindings/crypto/amlogic,gxl-crypto.yaml
> @@ -20,20 +20,11 @@ properties:
>    interrupts:
>      items:
>        - description: Interrupt for flow 0
> -      - description: Interrupt for flow 1
> -
> -  clocks:
> -    maxItems: 1
> -
> -  clock-names:
> -    const: blkmv
>  
>  required:
>    - compatible
>    - reg
>    - interrupts
> -  - clocks
> -  - clock-names
>  
>  additionalProperties: false
>  
> @@ -46,7 +37,5 @@ examples:
>      crypto: crypto-engine@c883e000 {
>          compatible = "amlogic,gxl-crypto";
>          reg = <0xc883e000 0x36>;
> -        interrupts = <GIC_SPI 188 IRQ_TYPE_EDGE_RISING>, <GIC_SPI 189 IRQ_TYPE_EDGE_RISING>;
> -        clocks = <&clkc CLKID_BLKMV>;
> -        clock-names = "blkmv";
> +        interrupts = <GIC_SPI 188 IRQ_TYPE_EDGE_RISING>;
>      };
> -- 
> 2.34.1
> 
Re: [PATCH v6 17/23] dt-bindings: crypto: meson: remove clk and second interrupt line for GXL
Posted by Alexey Romanov 1 year, 10 months ago
Hi Conor,

On Tue, Mar 26, 2024 at 06:09:37PM +0000, Conor Dooley wrote:
> On Tue, Mar 26, 2024 at 06:32:13PM +0300, Alexey Romanov wrote:
> > GXL crypto IP uses DMA engine, which doesn't require clk input
> > and second interrupt line.
> > 
> > Fixes: c4a0457eb858 ("ARM64: dts: amlogic: adds crypto hardware node")
> 
> How does this fix a commit that only modifies a dts? The commit cited
> here should be a dt-bindings commit.

Yep, my bad. Will fix it in next series.

> 
> However, your commit message says "require" but you do more than remove
> these as required, you remove them entirely. What am I missing?

Crypto HW isn't connected to clk / 2nd interrput line, so we must remove
them from dt. I will reformulate commit message.

> 
> Thanks,
> Conor.
> 
> > Signed-off-by: Alexey Romanov <avromanov@salutedevices.com>
> > ---
> >  .../bindings/crypto/amlogic,gxl-crypto.yaml         | 13 +------------
> >  1 file changed, 1 insertion(+), 12 deletions(-)
> > 
> > diff --git a/Documentation/devicetree/bindings/crypto/amlogic,gxl-crypto.yaml b/Documentation/devicetree/bindings/crypto/amlogic,gxl-crypto.yaml
> > index 948e11ebe4ee..d3af7b4d5f39 100644
> > --- a/Documentation/devicetree/bindings/crypto/amlogic,gxl-crypto.yaml
> > +++ b/Documentation/devicetree/bindings/crypto/amlogic,gxl-crypto.yaml
> > @@ -20,20 +20,11 @@ properties:
> >    interrupts:
> >      items:
> >        - description: Interrupt for flow 0
> > -      - description: Interrupt for flow 1
> > -
> > -  clocks:
> > -    maxItems: 1
> > -
> > -  clock-names:
> > -    const: blkmv
> >  
> >  required:
> >    - compatible
> >    - reg
> >    - interrupts
> > -  - clocks
> > -  - clock-names
> >  
> >  additionalProperties: false
> >  
> > @@ -46,7 +37,5 @@ examples:
> >      crypto: crypto-engine@c883e000 {
> >          compatible = "amlogic,gxl-crypto";
> >          reg = <0xc883e000 0x36>;
> > -        interrupts = <GIC_SPI 188 IRQ_TYPE_EDGE_RISING>, <GIC_SPI 189 IRQ_TYPE_EDGE_RISING>;
> > -        clocks = <&clkc CLKID_BLKMV>;
> > -        clock-names = "blkmv";
> > +        interrupts = <GIC_SPI 188 IRQ_TYPE_EDGE_RISING>;
> >      };
> > -- 
> > 2.34.1
> > 



-- 
Thank you,
Alexey
Re: [PATCH v6 17/23] dt-bindings: crypto: meson: remove clk and second interrupt line for GXL
Posted by Conor Dooley 1 year, 10 months ago
On Fri, Mar 29, 2024 at 11:14:29AM +0000, Alexey Romanov wrote:
> Hi Conor,
> 
> On Tue, Mar 26, 2024 at 06:09:37PM +0000, Conor Dooley wrote:
> > On Tue, Mar 26, 2024 at 06:32:13PM +0300, Alexey Romanov wrote:
> > > GXL crypto IP uses DMA engine, which doesn't require clk input
> > > and second interrupt line.
> > > 
> > > Fixes: c4a0457eb858 ("ARM64: dts: amlogic: adds crypto hardware node")
> > 
> > How does this fix a commit that only modifies a dts? The commit cited
> > here should be a dt-bindings commit.
> 
> Yep, my bad. Will fix it in next series.
> 
> > 
> > However, your commit message says "require" but you do more than remove
> > these as required, you remove them entirely. What am I missing?
> 
> Crypto HW isn't connected to clk / 2nd interrput line, so we must remove
> them from dt. I will reformulate commit message.

Yeah, please do. Be clear about the hardware not actually having these
things. And hopefully Corentin can chime in as to why he thought it did.