[v1] dt-bindings: serial: fsl-lpuart: Add i.MX8DXL compatible

[RESEND] dt-bindings: serial: fsl-lpuart: Add i.MX8DXL compatible

Posted by Abel Vesa 4 years, 6 months ago

Add i.MX8DXL lpuart compatible to the bindings documentation.

Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
---

This is a resend of the following, but as a separate patch.

https://lore.kernel.org/linux-arm-kernel/YcCisM3BqM984k%2F1@kroah.com/

 Documentation/devicetree/bindings/serial/fsl-lpuart.yaml | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml b/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml
index 6e04e3848261..1f482e166467 100644
--- a/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml
+++ b/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml
@@ -30,6 +30,10 @@ properties:
       - items:
           - const: fsl,imx8qm-lpuart
           - const: fsl,imx8qxp-lpuart
+      - items:
+          - const: fsl,imx8dxl-lpuart
+          - const: fsl,imx8qxp-lpuart
+          - const: fsl,imx7ulp-lpuart
 
   reg:
     maxItems: 1
-- 
2.31.1

Re: [RESEND] dt-bindings: serial: fsl-lpuart: Add i.MX8DXL compatible

Posted by Rob Herring 4 years, 6 months ago

On Tue, Dec 21, 2021 at 7:16 AM Abel Vesa <abel.vesa@nxp.com> wrote:
>
> Add i.MX8DXL lpuart compatible to the bindings documentation.
>
> Signed-off-by: Abel Vesa <abel.vesa@nxp.com>
> ---
>
> This is a resend of the following, but as a separate patch.
>
> https://lore.kernel.org/linux-arm-kernel/YcCisM3BqM984k%2F1@kroah.com/
>
>  Documentation/devicetree/bindings/serial/fsl-lpuart.yaml | 4 ++++
>  1 file changed, 4 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml b/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml
> index 6e04e3848261..1f482e166467 100644
> --- a/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml
> +++ b/Documentation/devicetree/bindings/serial/fsl-lpuart.yaml
> @@ -30,6 +30,10 @@ properties:
>        - items:
>            - const: fsl,imx8qm-lpuart
>            - const: fsl,imx8qxp-lpuart
> +      - items:
> +          - const: fsl,imx8dxl-lpuart
> +          - const: fsl,imx8qxp-lpuart
> +          - const: fsl,imx7ulp-lpuart

It doesn't really make sense that imx8qm and imx8dxl are backwards
compatible with imx8qxp, but only imx8qm is backwards compatible to
imx7ulp. Ir only makes sense if some feature/quirk specific to
fsl,imx7ulp-lpuart is gone in imx8qm.

Rob