diff mbox series

[v10,04/15] dt-bindings: spi: dw: Add AMD Pensando Elba SoC SPI Controller

Message ID 20230306040739.51488-5-blarson@amd.com
State New
Headers
Series Support AMD Pensando Elba SoC |

Commit Message

Brad Larson March 6, 2023, 4:07 a.m. UTC 
  The AMD Pensando Elba SoC has integrated the DW APB SPI Controller

Signed-off-by: Brad Larson <blarson@amd.com>
---

v10 changes:
- Move definition of amd,pensando-elba-syscon into properties
  with a better description
- Add amd,pensando-elba-syscon: false for non elba designs

v9 changes:
- Define property amd,pensando-elba-syscon
- Move compatible amd,pensando-elba-spi ahead of baikal,bt1-ssi

---
 .../bindings/spi/snps,dw-apb-ssi.yaml         | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

Comments

Krzysztof Kozlowski March 6, 2023, 8:31 a.m. UTC | #1 
On 06/03/2023 05:07, Brad Larson wrote:
> The AMD Pensando Elba SoC has integrated the DW APB SPI Controller
> 
> Signed-off-by: Brad Larson <blarson@amd.com>
> ---
> 


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

Best regards,
Krzysztof
Serge Semin March 6, 2023, 3:36 p.m. UTC | #2 
On Sun, Mar 05, 2023 at 08:07:28PM -0800, Brad Larson wrote:
> The AMD Pensando Elba SoC has integrated the DW APB SPI Controller
> 
> Signed-off-by: Brad Larson <blarson@amd.com>

Looks good. Thanks!
Reviewed-by: Serge Semin <fancer.lancer@gmail.com>

-Serge(y)

> ---
> 
> v10 changes:
> - Move definition of amd,pensando-elba-syscon into properties
>   with a better description
> - Add amd,pensando-elba-syscon: false for non elba designs
> 
> v9 changes:
> - Define property amd,pensando-elba-syscon
> - Move compatible amd,pensando-elba-spi ahead of baikal,bt1-ssi
> 
> ---
>  .../bindings/spi/snps,dw-apb-ssi.yaml         | 19 +++++++++++++++++++
>  1 file changed, 19 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
> index a132b5fc56e0..2383d6497b1e 100644
> --- a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
> +++ b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
> @@ -37,6 +37,17 @@ allOf:
>      else:
>        required:
>          - interrupts
> +  - if:
> +      properties:
> +        compatible:
> +          contains:
> +            const: amd,pensando-elba-spi
> +    then:
> +      required:
> +        - amd,pensando-elba-syscon
> +    else:
> +      properties:
> +        amd,pensando-elba-syscon: false
>  
>  properties:
>    compatible:
> @@ -63,6 +74,8 @@ properties:
>          const: intel,keembay-ssi
>        - description: Intel Thunder Bay SPI Controller
>          const: intel,thunderbay-ssi
> +      - description: AMD Pensando Elba SoC SPI Controller
> +        const: amd,pensando-elba-spi
>        - description: Baikal-T1 SPI Controller
>          const: baikal,bt1-ssi
>        - description: Baikal-T1 System Boot SPI Controller
> @@ -136,6 +149,12 @@ properties:
>        of the designware controller, and the upper limit is also subject to
>        controller configuration.
>  
> +  amd,pensando-elba-syscon:
> +    $ref: /schemas/types.yaml#/definitions/phandle-array
> +    description: |
> +      Block address to control SPI chip-selects.  The Elba SoC
> +      does not use ssi.
> +
>  patternProperties:
>    "^.*@[0-9a-f]+$":
>      type: object
> -- 
> 2.17.1
>
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
index a132b5fc56e0..2383d6497b1e 100644
--- a/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
+++ b/Documentation/devicetree/bindings/spi/snps,dw-apb-ssi.yaml
@@ -37,6 +37,17 @@  allOf:
     else:
       required:
         - interrupts
+  - if:
+      properties:
+        compatible:
+          contains:
+            const: amd,pensando-elba-spi
+    then:
+      required:
+        - amd,pensando-elba-syscon
+    else:
+      properties:
+        amd,pensando-elba-syscon: false
 
 properties:
   compatible:
@@ -63,6 +74,8 @@  properties:
         const: intel,keembay-ssi
       - description: Intel Thunder Bay SPI Controller
         const: intel,thunderbay-ssi
+      - description: AMD Pensando Elba SoC SPI Controller
+        const: amd,pensando-elba-spi
       - description: Baikal-T1 SPI Controller
         const: baikal,bt1-ssi
       - description: Baikal-T1 System Boot SPI Controller
@@ -136,6 +149,12 @@  properties:
       of the designware controller, and the upper limit is also subject to
       controller configuration.
 
+  amd,pensando-elba-syscon:
+    $ref: /schemas/types.yaml#/definitions/phandle-array
+    description: |
+      Block address to control SPI chip-selects.  The Elba SoC
+      does not use ssi.
+
 patternProperties:
   "^.*@[0-9a-f]+$":
     type: object