Message ID | 20250429125133.1574167-1-fabrice.gasnier@foss.st.com |
---|---|
Headers | show |
Series | Add STM32MP25 LPTIM support: MFD, PWM, IIO, counter, clocksource | expand |
On Tue, 29 Apr 2025, Fabrice Gasnier wrote: > This series adds support for STM32MP25 to MFD PWM, IIO, counter and > clocksource low-power timer (LPTIM) drivers. > This new variant is managed by using a new DT compatible string, hardware > configuration and version registers. > It comes with a slightly updated register set, some new features and new > interconnect signals inside the SoC. > Same feature list as on STM32MP1x is supported currently. > The device tree files add all instances in stm32mp251 dtsi file. > > Changes in V6 > --- > - Fixed kernel test robot warning > https://lore.kernel.org/oe-kbuild-all/202504261456.aCATBoYN-lkp@intel.com/ > > Changes in V5 > --- > - Add a necessary delay in clocksource driver, when enabling the timer. > - Add collected Acks > - Dropped IIO trigger patch as applied by Jonathan [1] (no dependency) > [1] https://lore.kernel.org/all/20250331110435.26157ebe@jic23-huawei/ > > Changes in V4 > --- > - Simplify IIO trigger driver as per Jonathan's comments. > - Rework clocksource driver: encapsulate mp25 changes in separate function > after Daniel's suggestion. > - Add some definitions to MFD header. > > Changes in V3 > --- > - Yaml indentation issue fixed, reported by Rob's bot > > Changes in V2 > --- > - Review comments from Krzysztof > - Adopt compatible fallback in dt-bindings and driver > - drivers: drop "st,stm32mp25-..." compatibles when unused (e.g. no .data) > - counter driver: no update (patch dropped) > - defconfig: only enable the necessary config for upstream board > - add lptimer DT node in stm32mp257f-ev1 board > - Add missing management of IER access for stm32mp25 > > Fabrice Gasnier (7): > dt-bindings: mfd: stm32-lptimer: add support for stm32mp25 > mfd: stm32-lptimer: add support for stm32mp25 > clocksource: stm32-lptimer: add support for stm32mp25 > pwm: stm32-lp: add support for stm32mp25 > arm64: defconfig: enable STM32 LP timer clockevent driver > arm64: dts: st: add low-power timer nodes on stm32mp251 > arm64: dts: st: use lptimer3 as tick broadcast source on > stm32mp257f-ev1 > > .../bindings/mfd/st,stm32-lptimer.yaml | 40 +++- > arch/arm64/boot/dts/st/stm32mp251.dtsi | 177 ++++++++++++++ > arch/arm64/boot/dts/st/stm32mp257f-ev1.dts | 8 + > arch/arm64/configs/defconfig | 2 + > drivers/clocksource/timer-stm32-lp.c | 61 ++++- > drivers/mfd/stm32-lptimer.c | 33 ++- > drivers/pwm/pwm-stm32-lp.c | 219 +++++++++++++++--- > include/linux/mfd/stm32-lptimer.h | 37 ++- > 8 files changed, 537 insertions(+), 40 deletions(-) Is it just the Clocksource Ack that we're waiting on now?
On 5/1/25 15:14, Lee Jones wrote: > On Tue, 29 Apr 2025, Fabrice Gasnier wrote: > >> This series adds support for STM32MP25 to MFD PWM, IIO, counter and >> clocksource low-power timer (LPTIM) drivers. >> This new variant is managed by using a new DT compatible string, hardware >> configuration and version registers. >> It comes with a slightly updated register set, some new features and new >> interconnect signals inside the SoC. >> Same feature list as on STM32MP1x is supported currently. >> The device tree files add all instances in stm32mp251 dtsi file. >> >> Changes in V6 >> --- >> - Fixed kernel test robot warning >> https://lore.kernel.org/oe-kbuild-all/202504261456.aCATBoYN-lkp@intel.com/ >> >> Changes in V5 >> --- >> - Add a necessary delay in clocksource driver, when enabling the timer. >> - Add collected Acks >> - Dropped IIO trigger patch as applied by Jonathan [1] (no dependency) >> [1] https://lore.kernel.org/all/20250331110435.26157ebe@jic23-huawei/ >> >> Changes in V4 >> --- >> - Simplify IIO trigger driver as per Jonathan's comments. >> - Rework clocksource driver: encapsulate mp25 changes in separate function >> after Daniel's suggestion. >> - Add some definitions to MFD header. >> >> Changes in V3 >> --- >> - Yaml indentation issue fixed, reported by Rob's bot >> >> Changes in V2 >> --- >> - Review comments from Krzysztof >> - Adopt compatible fallback in dt-bindings and driver >> - drivers: drop "st,stm32mp25-..." compatibles when unused (e.g. no .data) >> - counter driver: no update (patch dropped) >> - defconfig: only enable the necessary config for upstream board >> - add lptimer DT node in stm32mp257f-ev1 board >> - Add missing management of IER access for stm32mp25 >> >> Fabrice Gasnier (7): >> dt-bindings: mfd: stm32-lptimer: add support for stm32mp25 >> mfd: stm32-lptimer: add support for stm32mp25 >> clocksource: stm32-lptimer: add support for stm32mp25 >> pwm: stm32-lp: add support for stm32mp25 >> arm64: defconfig: enable STM32 LP timer clockevent driver >> arm64: dts: st: add low-power timer nodes on stm32mp251 >> arm64: dts: st: use lptimer3 as tick broadcast source on >> stm32mp257f-ev1 >> >> .../bindings/mfd/st,stm32-lptimer.yaml | 40 +++- >> arch/arm64/boot/dts/st/stm32mp251.dtsi | 177 ++++++++++++++ >> arch/arm64/boot/dts/st/stm32mp257f-ev1.dts | 8 + >> arch/arm64/configs/defconfig | 2 + >> drivers/clocksource/timer-stm32-lp.c | 61 ++++- >> drivers/mfd/stm32-lptimer.c | 33 ++- >> drivers/pwm/pwm-stm32-lp.c | 219 +++++++++++++++--- >> include/linux/mfd/stm32-lptimer.h | 37 ++- >> 8 files changed, 537 insertions(+), 40 deletions(-) > > Is it just the Clocksource Ack that we're waiting on now? > Hi Lee, Yes, Best Regards, Fabrice
On Tue, 29 Apr 2025 14:51:26 +0200, Fabrice Gasnier wrote: > This series adds support for STM32MP25 to MFD PWM, IIO, counter and > clocksource low-power timer (LPTIM) drivers. > This new variant is managed by using a new DT compatible string, hardware > configuration and version registers. > It comes with a slightly updated register set, some new features and new > interconnect signals inside the SoC. > Same feature list as on STM32MP1x is supported currently. > The device tree files add all instances in stm32mp251 dtsi file. > > [...] Applied, thanks! [1/7] dt-bindings: mfd: stm32-lptimer: add support for stm32mp25 commit: 3f9ce9d0760ad68a9c20167664d026d91da66879 [2/7] mfd: stm32-lptimer: add support for stm32mp25 commit: 4f8ceb0302b36c5f78bcc8d0e7cfa2372fba134c [3/7] clocksource: stm32-lptimer: add support for stm32mp25 commit: 5414bc8c57c41038b1994cd21a2cc0b8415c1544 [4/7] pwm: stm32-lp: add support for stm32mp25 commit: 3f51b232c1da8e59eb562f1d81533334827a4799 -- Lee Jones [李琼斯]
On Tue, 13 May 2025, Lee Jones wrote: > On Tue, 29 Apr 2025 14:51:26 +0200, Fabrice Gasnier wrote: > > This series adds support for STM32MP25 to MFD PWM, IIO, counter and > > clocksource low-power timer (LPTIM) drivers. > > This new variant is managed by using a new DT compatible string, hardware > > configuration and version registers. > > It comes with a slightly updated register set, some new features and new > > interconnect signals inside the SoC. > > Same feature list as on STM32MP1x is supported currently. > > The device tree files add all instances in stm32mp251 dtsi file. > > > > [...] > > Applied, thanks! > > [1/7] dt-bindings: mfd: stm32-lptimer: add support for stm32mp25 > commit: 3f9ce9d0760ad68a9c20167664d026d91da66879 > [2/7] mfd: stm32-lptimer: add support for stm32mp25 > commit: 4f8ceb0302b36c5f78bcc8d0e7cfa2372fba134c > [3/7] clocksource: stm32-lptimer: add support for stm32mp25 > commit: 5414bc8c57c41038b1994cd21a2cc0b8415c1544 > [4/7] pwm: stm32-lp: add support for stm32mp25 > commit: 3f51b232c1da8e59eb562f1d81533334827a4799 In future, please match the subject format with that expected by the subsystem. For this, `git log --oneline -- <subsystem>` is your friend. I changed them all for you this time. The above patches have been applied and submitted for build testing. Once complete, I'll follow-up with an PR for the other maintainers to pull from. Note to self: ib-mfd-clocksource-pwm-6.16
Hi Fabrice On 4/29/25 14:51, Fabrice Gasnier wrote: > This series adds support for STM32MP25 to MFD PWM, IIO, counter and > clocksource low-power timer (LPTIM) drivers. > This new variant is managed by using a new DT compatible string, hardware > configuration and version registers. > It comes with a slightly updated register set, some new features and new > interconnect signals inside the SoC. > Same feature list as on STM32MP1x is supported currently. > The device tree files add all instances in stm32mp251 dtsi file. > Following patches are applied on stm32-next: [PATCH v6 5/7] arm64: defconfig: enable STM32 LP timer clockevent driver [PATCH v6 6/7] arm64: dts: st: add low-power timer nodes on stm32mp251 [PATCH v6 7/7] arm64: dts: st: use lptimer3 as tick broadcast source on stm32mp257f-ev1 Thanks Alex