[PATCH v3 1/6] dt-bindings: mfd: stm32-timers: add support for dmas

Lee Jones lee.jones at linaro.org
Mon Apr 16 05:23:06 PDT 2018


On Fri, 30 Mar 2018, Fabrice Gasnier wrote:

> Add support for DMAs to STM32 timers. STM32 Timers can support up to 7
> dma requests: up to 4 channels, update, compare and trigger.
> DMAs may be used to transfer data from pwm capture for instance.
> DMA support is made optional, PWM capture support is also an option.
> This is much more wise system-wide to avoid shortage on DMA request
> lines as there's significant amount of timer instances that can
> request up to 7 channels.
> 
> Signed-off-by: Fabrice Gasnier <fabrice.gasnier at st.com>
> Reviewed-by: Rob Herring <robh at kernel.org>
> Reviewed-by: Benjamin Gaignard <benjamin.gaignard at linaro.org>
> ---
>  .../devicetree/bindings/mfd/stm32-timers.txt         | 20 ++++++++++++++++++++
>  1 file changed, 20 insertions(+)

Acked-by: Lee Jones <lee.jones at linaro.org>

-- 
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
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