diff mbox series

[v5,03/15] dt-bindings: spi: cdns: Add compatible for AMD Pensando Elba SoC

Message ID 20220613195658.5607-4-brad@pensando.io
State Superseded
Headers show
Series Support AMD Pensando Elba SoC | expand

Commit Message

Brad Larson June 13, 2022, 7:56 p.m. UTC 
From: Brad Larson <blarson@amd.com>

Document the cadence qspi controller compatible for AMD Pensando
Elba SoC boards.  The Elba qspi fifo size is 1024.

Signed-off-by: Brad Larson <blarson@amd.com>
---
 .../devicetree/bindings/spi/cdns,qspi-nor.yaml       | 12 ++++++++++++
 1 file changed, 12 insertions(+)

Comments

Rob Herring June 14, 2022, 9:23 p.m. UTC | #1 
On Mon, 13 Jun 2022 12:56:46 -0700, Brad Larson wrote:
> From: Brad Larson <blarson@amd.com>
> 
> Document the cadence qspi controller compatible for AMD Pensando
> Elba SoC boards.  The Elba qspi fifo size is 1024.
> 
> Signed-off-by: Brad Larson <blarson@amd.com>
> ---
>  .../devicetree/bindings/spi/cdns,qspi-nor.yaml       | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 

Reviewed-by: Rob Herring <robh@kernel.org>
Krzysztof Kozlowski June 20, 2022, 12:51 p.m. UTC | #2 
On 13/06/2022 21:56, Brad Larson wrote:
> From: Brad Larson <blarson@amd.com>
> 
> Document the cadence qspi controller compatible for AMD Pensando
> Elba SoC boards.  The Elba qspi fifo size is 1024.
> 
> Signed-off-by: Brad Larson <blarson@amd.com>
> ---
>  .../devicetree/bindings/spi/cdns,qspi-nor.yaml       | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 


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

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml b/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml
index 0a537fa3a641..9268a4882bfd 100644
--- a/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml
+++ b/Documentation/devicetree/bindings/spi/cdns,qspi-nor.yaml
@@ -20,11 +20,23 @@  allOf:
       required:
         - power-domains
 
+  - if:
+      properties:
+        compatible:
+          enum:
+            - amd,pensando-elba-qspi
+    then:
+      properties:
+        cdns,fifo-depth:
+          enum: [ 128, 256, 1024 ]
+          default: 1024
+
 properties:
   compatible:
     oneOf:
       - items:
           - enum:
+              - amd,pensando-elba-qspi
               - ti,k2g-qspi
               - ti,am654-ospi
               - intel,lgm-qspi