lkml.org 
[lkml]   [2018]   [May]   [16]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [RESEND PATCH v5 0/6] Add support for PWM input capture on STM32
On Wed, 16 May 2018, Fabrice Gasnier wrote:

> On 05/16/2018 10:06 AM, Lee Jones wrote:
> > On Wed, 16 May 2018, Fabrice Gasnier wrote:
> >
> >> This series adds support for capture to stm32-pwm driver.
> >> Capture is based on DMAs.
> >> - First two patches add support for requesting DMAs to MFD core
> >> - Next three patches add support for capture to stm32-pwm driver
> >> - This has been tested on stm32429i-eval board.
> >>
> >> ---
> >> Changes in v5:
> >> - update patch 2 (mfd: stm32-timers: add support for dmas)
> >> move stm32_timers_dma struct to header file,
> >> fix warning on dma_mapping_error().
> >>
> >> Changes in v4:
> >> - Lee's comments on patch 2 (mfd: stm32-timers: add support for dmas)
> >> Add kerneldoc header, better format comments.
> >>
> >> Changes in v3:
> >> - Dropped 2 precusor patches applied by Thierry in pwm tree:
> >> "pwm: stm32: fix, remove unused struct device"
> >> "pwm: stm32: protect common prescaler for all channels"
> >> - Note: this series applies on top on pwm tree
> >> - Implements Lee's comments on MFD part: rework stm32_timers_dma struct,
> >> exported routine prototype now use generic device struct, more
> >> various comments (see patch 2 changelog).
> >>
> >> Resend v2:
> >> - Add collected Acks
> >>
> >> Changes in v2:
> >> - Abstract DMA handling from child driver: move it to MFD core
> >> - Rework pwm capture routines to adopt this change
> >> - Comment on optional dma support, beautify DMAs probe
> >>
> >> Fabrice Gasnier (6):
> >> dt-bindings: mfd: stm32-timers: add support for dmas
> >> mfd: stm32-timers: add support for dmas
> >> pwm: stm32: add capture support
> >> pwm: stm32: improve capture by tuning counter prescaler
> >> pwm: stm32: use input prescaler to improve period capture
> >> ARM: dts: stm32: Enable pwm3 input capture on stm32f429i-eval
> >
> > Applied patches 1-5.
>
> Many thanks Lee !
>
> Maybe I missed something, but just in case...
> In your pull request ("[GIT PULL] Immutable branch between MFD and PWM
> due for the v4.18 merge window") I only see 4 patches:
> Fabrice Gasnier (4):
> mfd: stm32-timers: Add support for DMAs
> pwm: stm32: Add capture support
> pwm: stm32: Improve capture by tuning counter prescaler
> pwm: stm32: Use input prescaler to improve period capture
>
> I can't see patch 1 ("dt-bindings: mfd: stm32-timers: add support for dmas")
> Is it applied on another tree ?

Good spot.

Looks like a fumbled the key combination for the bindings patch.

Pull-request to follow.

> >> .../devicetree/bindings/mfd/stm32-timers.txt | 20 ++
> >> arch/arm/boot/dts/stm32429i-eval.dts | 3 +
> >> drivers/mfd/stm32-timers.c | 201 +++++++++++++++-
> >> drivers/pwm/pwm-stm32.c | 257 +++++++++++++++++++++
> >> include/linux/mfd/stm32-timers.h | 58 +++++
> >> 5 files changed, 537 insertions(+), 2 deletions(-)
> >>
> >

--
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog

\
 
 \ /
  Last update: 2018-05-16 12:14    [W:0.065 / U:0.896 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site