[PATCH 12/14] dt-bindings: spi: dspi: Add S32G support

Krzysztof Kozlowski krzk at kernel.org
Fri May 9 04:14:04 PDT 2025


On 09/05/2025 13:05, James Clark wrote:
> From: Ciprian Marian Costea <ciprianmarian.costea at nxp.com>
> 
> Document S32G compatible strings. 's32g2' and 's32g3' use the same
> driver so 's32g2' must follow 's32g3'.
> 
> The SPI controller node in dts can define both host and target pinctrl.
> The selection between them will be done based on pinctrl-names. The
> default pinctrl will be loaded first and will be used by the host. If
> the controller is configured as target (spi-slave property is added in
> the dts node), the driver will look for the "slave" pinctrl and apply it
> if found.


I do not see any changes in the binding related to above paragraph, so I
do not understand why are you explaining driver?

> 
> Signed-off-by: Ciprian Marian Costea <ciprianmarian.costea at nxp.com>
> Signed-off-by: Larisa Grigore <larisa.grigore at nxp.com>
> Signed-off-by: James Clark <james.clark at linaro.org>
> ---
>  Documentation/devicetree/bindings/spi/fsl,dspi.yaml | 18 ++++++++++++++++++
>  1 file changed, 18 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/spi/fsl,dspi.yaml b/Documentation/devicetree/bindings/spi/fsl,dspi.yaml
> index 7ca8fceda717..b5fac0bb142a 100644
> --- a/Documentation/devicetree/bindings/spi/fsl,dspi.yaml
> +++ b/Documentation/devicetree/bindings/spi/fsl,dspi.yaml
> @@ -23,6 +23,7 @@ properties:
>            - fsl,ls2080a-dspi
>            - fsl,ls2085a-dspi
>            - fsl,lx2160a-dspi
> +          - nxp,s32g2-dspi
>        - items:
>            - enum:
>                - fsl,ls1012a-dspi
> @@ -37,6 +38,9 @@ properties:
>        - items:
>            - const: fsl,lx2160a-dspi
>            - const: fsl,ls2085a-dspi
> +      - items:
> +          - const: nxp,s32g3-dspi
> +          - const: nxp,s32g2-dspi
>  
>    reg:
>      maxItems: 1
> @@ -114,3 +118,17 @@ examples:
>                  spi-cs-hold-delay-ns = <50>;
>          };
>      };
> +  # S32G3 in target mode
> +  - |
> +    spi0: spi at 401d4000 {

Drop unused label.


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

Best regards,
Krzysztof



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