Re: [PATCH v3 1/6] dt-bindings: mfd: stm32-timers: add support for dmas
On Mon, 16 Apr 2018, Lee Jones wrote: > 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 > > Reviewed-by: Rob Herring > > Reviewed-by: Benjamin Gaignard > > --- > > .../devicetree/bindings/mfd/stm32-timers.txt | 20 > > > > 1 file changed, 20 insertions(+) > > Acked-by: Lee Jones Actually: For my own reference: Acked-for-MFD-by: Lee Jones -- Lee Jones [李琼斯] Linaro Services Technical Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog
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 > Reviewed-by: Rob Herring > Reviewed-by: Benjamin Gaignard > --- > .../devicetree/bindings/mfd/stm32-timers.txt | 20 > > 1 file changed, 20 insertions(+) Acked-by: Lee Jones -- Lee Jones [李琼斯] Linaro Services Technical Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog
