[PATCH 12/13] ARM: at91: remove samv7 support

Nicolas Ferre nicolas.ferre at microchip.com
Thu Sep 10 05:25:15 PDT 2026


On 08/09/2026 at 23:30, Arnd Bergmann wrote:
> On Tue, Sep 8, 2026, at 23:09, Rob Herring wrote:
>>
>> Do you want to drop all the samv7 platform compatibles from at91.yaml?
>> Are there non-Linux users using DT?
> 
> I see that zephyr uses DT here, but it uses an incompatible
> set of bindings, see
> https://github.com/zephyrproject-rtos/zephyr/tree/main/dts/arm/atmel
> 
> I'm dropping the references from the binding now, and also from
> Documentation/arch/arm/microchip.rst, which I had missed earlier.

Very good, thanks for having handling that Arnd.

Acked-by: Nicolas Ferre <nicolas.ferre at microchip.com>

Best regards,
   Nicolas

> diff --git a/Documentation/arch/arm/microchip.rst b/Documentation/arch/arm/microchip.rst
> index e721d855f2c9..b776a6656717 100644
> --- a/Documentation/arch/arm/microchip.rst
> +++ b/Documentation/arch/arm/microchip.rst
> @@ -157,45 +157,6 @@ the Microchip website: http://www.microchip.com.
> 
>             Coming soon
> 
> -    * ARM Cortex-M7 MCUs
> -      - sams70 family
> -
> -        - sams70j19
> -        - sams70j20
> -        - sams70j21
> -        - sams70n19
> -        - sams70n20
> -        - sams70n21
> -        - sams70q19
> -        - sams70q20
> -        - sams70q21
> -
> -      - samv70 family
> -
> -        - samv70j19
> -        - samv70j20
> -        - samv70n19
> -        - samv70n20
> -        - samv70q19
> -        - samv70q20
> -
> -      - samv71 family
> -
> -        - samv71j19
> -        - samv71j20
> -        - samv71j21
> -        - samv71n19
> -        - samv71n20
> -        - samv71n21
> -        - samv71q19
> -        - samv71q20
> -        - samv71q21
> -
> -          * Datasheet
> -
> -          http://ww1.microchip.com/downloads/en/DeviceDoc/SAM-E70-S70-V70-V71-Family-Data-Sheet-DS60001527D.pdf
> -
> -
>   Linux kernel information
>   ------------------------
>   Linux kernel mach directory: arch/arm/mach-at91
> diff --git a/Documentation/devicetree/bindings/arm/atmel-at91.yaml b/Documentation/devicetree/bindings/arm/atmel-at91.yaml
> index bf161e0950ea..d9b32a95b136 100644
> --- a/Documentation/devicetree/bindings/arm/atmel-at91.yaml
> +++ b/Documentation/devicetree/bindings/arm/atmel-at91.yaml
> @@ -258,45 +258,6 @@ properties:
>             - const: microchip,lan9668
>             - const: microchip,lan966
> 
> -      - items:
> -          - enum:
> -              - atmel,sams70j19
> -              - atmel,sams70j20
> -              - atmel,sams70j21
> -              - atmel,sams70n19
> -              - atmel,sams70n20
> -              - atmel,sams70n21
> -              - atmel,sams70q19
> -              - atmel,sams70q20
> -              - atmel,sams70q21
> -          - const: atmel,sams70
> -          - const: atmel,samv7
> -
> -      - items:
> -          - enum:
> -              - atmel,samv70j19
> -              - atmel,samv70j20
> -              - atmel,samv70n19
> -              - atmel,samv70n20
> -              - atmel,samv70q19
> -              - atmel,samv70q20
> -          - const: atmel,samv70
> -          - const: atmel,samv7
> -
> -      - items:
> -          - enum:
> -              - atmel,samv71j19
> -              - atmel,samv71j20
> -              - atmel,samv71j21
> -              - atmel,samv71n19
> -              - atmel,samv71n20
> -              - atmel,samv71n21
> -              - atmel,samv71q19
> -              - atmel,samv71q20
> -              - atmel,samv71q21
> -          - const: atmel,samv71
> -          - const: atmel,samv7
> -
>   additionalProperties: true
> 
>   ...




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