Re: [PATCH v3] dt-bindings: crypto: convert rockchip-crypto to yaml

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Le Tue, Feb 15, 2022 at 03:07:56PM +0100, Johan Jonker a écrit :
> Hi Heiko,
> 
> On 2/11/22 12:59, Corentin Labbe wrote:
> > Convert rockchip-crypto to yaml
> > 
> > Signed-off-by: Corentin Labbe <clabbe@xxxxxxxxxxxx>
> > ---
> > Changes since v1:
> > - fixed example
> > - renamed to a new name
> > - fixed some maxItems
> > 
> > Change since v2:
> > - Fixed maintainers section
> > 
> >  .../crypto/rockchip,rk3288-crypto.yaml        | 66 +++++++++++++++++++
> >  .../bindings/crypto/rockchip-crypto.txt       | 28 --------
> >  2 files changed, 66 insertions(+), 28 deletions(-)
> >  create mode 100644 Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
> 
> rockchip,crypto.yaml


Hello

DT maintainer asked for rockchip,rk3288-crypto, so I will keep it.

> 
> >  delete mode 100644 Documentation/devicetree/bindings/crypto/rockchip-crypto.txt
> > 
> > diff --git a/Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml b/Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
> > new file mode 100644
> > index 000000000000..2e1e9fa711c4
> > --- /dev/null
> > +++ b/Documentation/devicetree/bindings/crypto/rockchip,rk3288-crypto.yaml
> > @@ -0,0 +1,66 @@
> > +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> > +%YAML 1.2
> > +---
> > +$id: http://devicetree.org/schemas/crypto/rockchip,rk3288-crypto.yaml#
> 
> rockchip,crypto.yaml
> 
> > +$schema: http://devicetree.org/meta-schemas/core.yaml#
> > +
> > +title: Rockchip Electronics And Security Accelerator
> > +
> > +maintainers:
> > +  - Heiko Stuebner <heiko@xxxxxxxxx>
> > +
> > +properties:
> > +  compatible:
> 
>     oneOf:
>       - const: rockchip,rk3288-crypto
>       - items:
>           - enum:
>               - rockchip,rk3228-crypto
>               - rockchip,rk3328-crypto
>               - rockchip,rk3368-crypto
>               - rockchip,rk3399-crypto
>           - const: rockchip,rk3288-crypto
> 
> rk3288 was the first in line that had support, so we use that as fall
> back string.

I will dont add compatible which are not handled by the driver unless DT maintainer said I should.

> 
> > +    const: rockchip,rk3288-crypto
> > +
> > +  reg:
> > +    maxItems: 1
> > +
> > +  interrupts:
> > +    maxItems: 1
> > +
> > +  clocks:
> > +    items:
> > +      - description: clock data
> > +      - description: clock data
> > +      - description: clock crypto accelerator
> 
> > +      - description: clock dma
> 
> remove ???
> 
> > +
> > +  clock-names:
> > +    items:
> > +      - const: aclk
> > +      - const: hclk
> > +      - const: sclk
> 
> > +      - const: apb_pclk
> 
> remove ???
> 
> Similar to the rk3568 pclk_xpcs discussion ACLK_DMAC1 belongs to the
> dmac_bus_s node and should have been enabled by the DMA driver I think.
> Could you advise if this is correct or should we remove parsing/enabling
> ACLK_DMAC1 in rk3288_crypto.c in order to it easier
> porting/adding/syncing nodes for other SoC types?
> 
> Johan

I tested on my rk3328-rock64 and I confirm apb_pclk is unnessecary.
I will issue patch for fixing this.

Regards



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