[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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