[PATCH 1/2] dt-bindings: arm: fsl: add TQMa91xxLA SOM

Alexander Stein posted 2 patches 1 month ago
There is a newer version of this series
[PATCH 1/2] dt-bindings: arm: fsl: add TQMa91xxLA SOM
Posted by Alexander Stein 1 month ago
TQMa91xxLA is a SOM variant in the TQ-Systems GmbH TQMa91xx series using
NXP i.MX91 CPU on an LGA type board.
MBa91xxCA is a starterkit base board for TQMa91xxLA on an adapter board.

Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
---
 Documentation/devicetree/bindings/arm/fsl.yaml | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)

diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
index ebafa6ecbcb64..0843c5e9275be 100644
--- a/Documentation/devicetree/bindings/arm/fsl.yaml
+++ b/Documentation/devicetree/bindings/arm/fsl.yaml
@@ -1433,6 +1433,24 @@ properties:
               - fsl,imxrt1170-evk         # i.MXRT1170 EVK Board
           - const: fsl,imxrt1170
 
+      - description:
+          TQMa91xxLA and TQMa91xxCA are two series of feature compatible SOM
+          using NXP i.MX91 SOC in 11x11 mm package.
+          TQMa91xxLA is designed to be soldered on different carrier boards.
+          TQMa91xxCA is a compatible variant using board to board connectors.
+          All SOM and CPU variants use the same device tree hence only one
+          compatible is needed. Bootloader disables all features not present
+          in the assembled SOC.
+          MBa91xxCA mainboard can be used as starterkit for the SOM
+          soldered on an adapter board or for the connector variant
+          MBa91xxLA mainboard is a single board computer using the solderable
+          SOM variant
+        items:
+          - enum:
+              - tq,imx91-tqma9131-mba91xxca # TQ-Systems GmbH i.MX91 TQMa91xxCA/LA SOM on MBa91xxCA
+          - const: tq,imx91-tqma9131        # TQ-Systems GmbH i.MX91 TQMa91xxCA/LA SOM
+          - const: fsl,imx91
+
       - description:
           TQMa93xxLA and TQMa93xxCA are two series of feature compatible SOM
           using NXP i.MX93 SOC in 11x11 mm package.
-- 
2.43.0
Re: [PATCH 1/2] dt-bindings: arm: fsl: add TQMa91xxLA SOM
Posted by Max Merchel 1 month ago
Hello Alexander,

Am 28.08.25 um 11:47 schrieb Alexander Stein:
> TQMa91xxLA is a SOM variant in the TQ-Systems GmbH TQMa91xx series using
> NXP i.MX91 CPU on an LGA type board.
> MBa91xxCA is a starterkit base board for TQMa91xxLA on an adapter board.
> 
> Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
> ---


Your commit is for TQMa91xxCA and TQMa91xxLA.
However, the commit message only specifies TQMa91xxLA.
The TQMa91xxCA is missing from the commit subject and message.


>   Documentation/devicetree/bindings/arm/fsl.yaml | 18 ++++++++++++++++++
>   1 file changed, 18 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
> index ebafa6ecbcb64..0843c5e9275be 100644
> --- a/Documentation/devicetree/bindings/arm/fsl.yaml
> +++ b/Documentation/devicetree/bindings/arm/fsl.yaml
> @@ -1433,6 +1433,24 @@ properties:
>                 - fsl,imxrt1170-evk         # i.MXRT1170 EVK Board
>             - const: fsl,imxrt1170
>   
> +      - description:
> +          TQMa91xxLA and TQMa91xxCA are two series of feature compatible SOM
> +          using NXP i.MX91 SOC in 11x11 mm package.
> +          TQMa91xxLA is designed to be soldered on different carrier boards.
> +          TQMa91xxCA is a compatible variant using board to board connectors.
> +          All SOM and CPU variants use the same device tree hence only one
> +          compatible is needed. Bootloader disables all features not present
> +          in the assembled SOC.
> +          MBa91xxCA mainboard can be used as starterkit for the SOM
> +          soldered on an adapter board or for the connector variant
> +          MBa91xxLA mainboard is a single board computer using the solderable
> +          SOM variant
> +        items:
> +          - enum:
> +              - tq,imx91-tqma9131-mba91xxca # TQ-Systems GmbH i.MX91 TQMa91xxCA/LA SOM on MBa91xxCA
> +          - const: tq,imx91-tqma9131        # TQ-Systems GmbH i.MX91 TQMa91xxCA/LA SOM
> +          - const: fsl,imx91
> +
>         - description:
>             TQMa93xxLA and TQMa93xxCA are two series of feature compatible SOM
>             using NXP i.MX93 SOC in 11x11 mm package.

Best regards,
Max

-- 
TQ-Systems GmbH | Mühlstraße 2, Gut Delling | 82229 Seefeld, Germany
Amtsgericht München, HRB 105018
Geschäftsführer: Detlef Schneider, Rüdiger Stahl, Stefan Schneider
http://www.tq-group.com/

Re: [PATCH 1/2] dt-bindings: arm: fsl: add TQMa91xxLA SOM
Posted by Frank Li 1 month ago
On Thu, Aug 28, 2025 at 11:47:42AM +0200, Alexander Stein wrote:
> TQMa91xxLA is a SOM variant in the TQ-Systems GmbH TQMa91xx series using
> NXP i.MX91 CPU on an LGA type board.
> MBa91xxCA is a starterkit base board for TQMa91xxLA on an adapter board.
>
> Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>

Reviewed-by: Frank Li <Frank.Li@nxp.com>

> ---
>  Documentation/devicetree/bindings/arm/fsl.yaml | 18 ++++++++++++++++++
>  1 file changed, 18 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/arm/fsl.yaml b/Documentation/devicetree/bindings/arm/fsl.yaml
> index ebafa6ecbcb64..0843c5e9275be 100644
> --- a/Documentation/devicetree/bindings/arm/fsl.yaml
> +++ b/Documentation/devicetree/bindings/arm/fsl.yaml
> @@ -1433,6 +1433,24 @@ properties:
>                - fsl,imxrt1170-evk         # i.MXRT1170 EVK Board
>            - const: fsl,imxrt1170
>
> +      - description:
> +          TQMa91xxLA and TQMa91xxCA are two series of feature compatible SOM
> +          using NXP i.MX91 SOC in 11x11 mm package.
> +          TQMa91xxLA is designed to be soldered on different carrier boards.
> +          TQMa91xxCA is a compatible variant using board to board connectors.
> +          All SOM and CPU variants use the same device tree hence only one
> +          compatible is needed. Bootloader disables all features not present
> +          in the assembled SOC.
> +          MBa91xxCA mainboard can be used as starterkit for the SOM
> +          soldered on an adapter board or for the connector variant
> +          MBa91xxLA mainboard is a single board computer using the solderable
> +          SOM variant
> +        items:
> +          - enum:
> +              - tq,imx91-tqma9131-mba91xxca # TQ-Systems GmbH i.MX91 TQMa91xxCA/LA SOM on MBa91xxCA
> +          - const: tq,imx91-tqma9131        # TQ-Systems GmbH i.MX91 TQMa91xxCA/LA SOM
> +          - const: fsl,imx91
> +
>        - description:
>            TQMa93xxLA and TQMa93xxCA are two series of feature compatible SOM
>            using NXP i.MX93 SOC in 11x11 mm package.
> --
> 2.43.0
>