diff mbox series

[v2,1/3] dt-bindings: serial: amlogic,meson-uart: Add compatible string for G12A

Message ID 20230306194223.1869814-2-martin.blumenstingl@googlemail.com (mailing list archive)
State Superseded
Headers show
Series meson-uart: Use "divide XTAL by 2" bit on G12A | expand

Commit Message

Martin Blumenstingl March 6, 2023, 7:42 p.m. UTC
Amlogic G12A SoCs gained a new "divide XTAL by 2" bit. Everything else
(we know about) is identical to the UART IP on GX (GXBB/GXL/GXM) SoCs.
Add a new compatible string for this SoC so this new bit can be managed
accordingly while keeping "amlogic,meson-gx-uart" as fallback compatible
string.

Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
---
Changes from v1 -> v2:
- make meson-gx-uart a valid compatible string for meson-g12a-uart


 .../bindings/serial/amlogic,meson-uart.yaml   | 28 +++++++++++++------
 1 file changed, 19 insertions(+), 9 deletions(-)

Comments

Krzysztof Kozlowski March 7, 2023, 8:47 a.m. UTC | #1
On 06/03/2023 20:42, Martin Blumenstingl wrote:
> Amlogic G12A SoCs gained a new "divide XTAL by 2" bit. Everything else
> (we know about) is identical to the UART IP on GX (GXBB/GXL/GXM) SoCs.
> Add a new compatible string for this SoC so this new bit can be managed
> accordingly while keeping "amlogic,meson-gx-uart" as fallback compatible
> string.
> 
> Signed-off-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
> ---
> Changes from v1 -> v2:
> - make meson-gx-uart a valid compatible string for meson-g12a-uart
> 
> 
>  .../bindings/serial/amlogic,meson-uart.yaml   | 28 +++++++++++++------
>  1 file changed, 19 insertions(+), 9 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml b/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml
> index 3cbdde85ed71..f3af0da8edaf 100644
> --- a/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml
> +++ b/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml
> @@ -26,21 +26,31 @@ properties:
>    compatible:
>      oneOf:
>        - description: Always-on power domain UART controller
> -        items:
> +        oneOf:
> +          - items:
> +              - enum:
> +                  - amlogic,meson6-uart
> +                  - amlogic,meson8-uart
> +                  - amlogic,meson8b-uart
> +                  - amlogic,meson-gx-uart
> +                  - amlogic,meson-s4-uart
> +              - const: amlogic,meson-ao-uart
> +          - items:
> +              - const: amlogic,meson-g12a-uart
> +              - const: amlogic,meson-gx-uart
> +              - const: amlogic,meson-ao-uart
> +      - description: Everything-Else power domain UART controller
> +        oneOf:
>            - enum:
>                - amlogic,meson6-uart
>                - amlogic,meson8-uart
>                - amlogic,meson8b-uart
>                - amlogic,meson-gx-uart
> +              - amlogic,meson-g12a-uart
>                - amlogic,meson-s4-uart
> -          - const: amlogic,meson-ao-uart
> -      - description: Everything-Else power domain UART controller
> -        enum:
> -          - amlogic,meson6-uart
> -          - amlogic,meson8-uart
> -          - amlogic,meson8b-uart
> -          - amlogic,meson-gx-uart
> -          - amlogic,meson-s4-uart
> +          - items:
> +              - const: amlogic,meson-g12a-uart
> +              - const: amlogic,meson-gx-uart

Difficult to review... You claim you add only g12a which seems like is
happening there but with some other changes. I see g12a three times and
a lot of reshuffling. I also see multiple oneOf, so something is clearly
wrong. oneOf is only one.

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml b/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml
index 3cbdde85ed71..f3af0da8edaf 100644
--- a/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml
+++ b/Documentation/devicetree/bindings/serial/amlogic,meson-uart.yaml
@@ -26,21 +26,31 @@  properties:
   compatible:
     oneOf:
       - description: Always-on power domain UART controller
-        items:
+        oneOf:
+          - items:
+              - enum:
+                  - amlogic,meson6-uart
+                  - amlogic,meson8-uart
+                  - amlogic,meson8b-uart
+                  - amlogic,meson-gx-uart
+                  - amlogic,meson-s4-uart
+              - const: amlogic,meson-ao-uart
+          - items:
+              - const: amlogic,meson-g12a-uart
+              - const: amlogic,meson-gx-uart
+              - const: amlogic,meson-ao-uart
+      - description: Everything-Else power domain UART controller
+        oneOf:
           - enum:
               - amlogic,meson6-uart
               - amlogic,meson8-uart
               - amlogic,meson8b-uart
               - amlogic,meson-gx-uart
+              - amlogic,meson-g12a-uart
               - amlogic,meson-s4-uart
-          - const: amlogic,meson-ao-uart
-      - description: Everything-Else power domain UART controller
-        enum:
-          - amlogic,meson6-uart
-          - amlogic,meson8-uart
-          - amlogic,meson8b-uart
-          - amlogic,meson-gx-uart
-          - amlogic,meson-s4-uart
+          - items:
+              - const: amlogic,meson-g12a-uart
+              - const: amlogic,meson-gx-uart
 
   reg:
     maxItems: 1