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Date: Mon, 16 Apr 2018 13:23:06 +0100 From: Lee Jones <lee.jones@...aro.org> To: Fabrice Gasnier <fabrice.gasnier@...com> Cc: thierry.reding@...il.com, alexandre.torgue@...com, benjamin.gaignard@...aro.org, robh+dt@...nel.org, mark.rutland@....com, linux@...linux.org.uk, mcoquelin.stm32@...il.com, benjamin.gaignard@...com, devicetree@...r.kernel.org, linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org, linux-pwm@...r.kernel.org Subject: Re: [PATCH v3 1/6] dt-bindings: mfd: stm32-timers: add support for dmas 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@...com> > Reviewed-by: Rob Herring <robh@...nel.org> > Reviewed-by: Benjamin Gaignard <benjamin.gaignard@...aro.org> > --- > .../devicetree/bindings/mfd/stm32-timers.txt | 20 ++++++++++++++++++++ > 1 file changed, 20 insertions(+) Acked-by: Lee Jones <lee.jones@...aro.org> -- Lee Jones [李琼斯] Linaro Services Technical Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog
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