diff mbox series

[2/5] dt-bindings: mailbox: imx-mu: add i.MX93 S4 MU support

Message ID 20220207095832.1590225-3-peng.fan@oss.nxp.com (mailing list archive)
State New, archived
Headers show
Series mailbox: imx: support i.MX93 | expand

Commit Message

Peng Fan (OSS) Feb. 7, 2022, 9:58 a.m. UTC
From: Peng Fan <peng.fan@nxp.com>

Similar to i.MX8ULP S4 MU, i.MX93 MU is dedicated for communication
between Sentinel and Cortex-A cores from hardware design, it could not be
reused for other purpose.

However i.MX93 S4 MU use seperate tx/rx interrupt, so update
interrupts and add interrupt-names property.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
 .../devicetree/bindings/mailbox/fsl,mu.yaml        | 14 +++++++++++---
 1 file changed, 11 insertions(+), 3 deletions(-)

Comments

Krzysztof Kozlowski Feb. 7, 2022, 8:05 p.m. UTC | #1
On 07/02/2022 10:58, Peng Fan (OSS) wrote:
> From: Peng Fan <peng.fan@nxp.com>
> 
> Similar to i.MX8ULP S4 MU, i.MX93 MU is dedicated for communication
> between Sentinel and Cortex-A cores from hardware design, it could not be
> reused for other purpose.
> 
> However i.MX93 S4 MU use seperate tx/rx interrupt, so update
> interrupts and add interrupt-names property.
> 
> Signed-off-by: Peng Fan <peng.fan@nxp.com>
> ---
>  .../devicetree/bindings/mailbox/fsl,mu.yaml        | 14 +++++++++++---
>  1 file changed, 11 insertions(+), 3 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/mailbox/fsl,mu.yaml b/Documentation/devicetree/bindings/mailbox/fsl,mu.yaml
> index 713cb847cd8c..f99890ae1813 100644
> --- a/Documentation/devicetree/bindings/mailbox/fsl,mu.yaml
> +++ b/Documentation/devicetree/bindings/mailbox/fsl,mu.yaml
> @@ -29,10 +29,11 @@ properties:
>        - const: fsl,imx8ulp-mu
>        - const: fsl,imx8-mu-scu
>        - const: fsl,imx8-mu-seco
> +      - const: fsl,imx93-mu-s4
>        - const: fsl,imx8ulp-mu-s4
>        - items:
> -          const: fsl,imx93-mu
> -          const: fsl,imx8ulp-mu
> +          - const: fsl,imx93-mu
> +          - const: fsl,imx8ulp-mu
>        - items:
>            - enum:
>                - fsl,imx7s-mu
> @@ -55,7 +56,14 @@ properties:
>      maxItems: 1
>  
>    interrupts:
> -    maxItems: 1
> +    minItems: 1
> +    maxItems: 2
> +
> +  interrupt-names:
> +    minItems: 1
> +    items:
> +      - const: txirq
> +      - const: rxirq

You miss 'if' block defining number of interrupts per compatibles.

>  
>    "#mbox-cells":
>      description: |


Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/mailbox/fsl,mu.yaml b/Documentation/devicetree/bindings/mailbox/fsl,mu.yaml
index 713cb847cd8c..f99890ae1813 100644
--- a/Documentation/devicetree/bindings/mailbox/fsl,mu.yaml
+++ b/Documentation/devicetree/bindings/mailbox/fsl,mu.yaml
@@ -29,10 +29,11 @@  properties:
       - const: fsl,imx8ulp-mu
       - const: fsl,imx8-mu-scu
       - const: fsl,imx8-mu-seco
+      - const: fsl,imx93-mu-s4
       - const: fsl,imx8ulp-mu-s4
       - items:
-          const: fsl,imx93-mu
-          const: fsl,imx8ulp-mu
+          - const: fsl,imx93-mu
+          - const: fsl,imx8ulp-mu
       - items:
           - enum:
               - fsl,imx7s-mu
@@ -55,7 +56,14 @@  properties:
     maxItems: 1
 
   interrupts:
-    maxItems: 1
+    minItems: 1
+    maxItems: 2
+
+  interrupt-names:
+    minItems: 1
+    items:
+      - const: txirq
+      - const: rxirq
 
   "#mbox-cells":
     description: |