[PATCH 0/5] dt-bindings: Microchip/Atmel AT91/SAMA system peripherals: convert to YAML

Conor Dooley conor at kernel.org
Tue Feb 17 09:51:02 PST 2026


On Tue, Feb 17, 2026 at 05:24:18PM +0000, Akhila YS wrote:
> Convert various legacy .txt bindings for Microchip (formerly Atmel) AT91/SAMA
> family system peripherals to proper YAML schemas. This includes:
> 
> - CHIPID (SoC ID register block)
> - PIT (Period Interval Timer, old style)
> - PIT64B (64-bit Period Interval Timer, newer parts)
> - ST (System Timer, including watchdog subnode)
> - RAMC/SDRAMC/DDRAMC/UDDRC (SDRAM/DDR memory controller
> 
> Signed-off-by: Akhila YS <akhilayalmati at gmail.com>
> ---
> Akhila YS (5):
>       dt-bindings: arm: microchip,sama7g5-chipid : convert to DT schema
>       dt-bindings: arm: atmel,at91sam9260-pit: convert to DT schema
>       dt-bindings: arm: microchip,sam9x60-pit64b : convert to DT schema
>       dt-bindings: arm: atmel,at91rm9200-st: convert to DT schema
>       dt-bindings: arm: atmel,at91rm9200-sdramc: convert to DT schema
> 
>  .../bindings/arm/atmel,at91rm9200-sdramc.yaml      | 67 ++++++++++++++++++++
>  .../bindings/arm/atmel,at91rm9200-st.yaml          | 65 ++++++++++++++++++++
>  .../bindings/arm/atmel,at91sam9260-pit.yaml        | 49 +++++++++++++++
>  .../devicetree/bindings/arm/atmel-sysregs.txt      | 48 ---------------
>  .../bindings/arm/microchip,sam9x60-pit64b.yaml     | 71 ++++++++++++++++++++++
>  .../bindings/arm/microchip,sama7g5-chipid.yaml     | 41 +++++++++++++

Is this intentional? They all say "convert", but only one file is
removed in one commit?
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