Re: [PATCH v6 2/3] pwm: rp1: Add RP1 PWM controller driver
Andrea della Porta <[email protected]> Tue, 14 Jul 2026 11:25:48 +0200
| Newsgroups | org.kernel.vger.linux-pwm,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <alYAnJ66npeYbncs@apocalypse> |
Hi Uwe, On 19:05 Fri 03 Jul , Andrea della Porta wrote: > From: Naushir Patuck <[email protected]> > > The Raspberry Pi RP1 southbridge features an embedded PWM > controller with 4 output channels, alongside an RPM interface > to read the fan speed on the Raspberry Pi 5. > > Add the supporting driver. > > Signed-off-by: Naushir Patuck <[email protected]> > Co-developed-by: Stanimir Varbanov <[email protected]> > Signed-off-by: Stanimir Varbanov <[email protected]> > Signed-off-by: Andrea della Porta <[email protected]> > --- > drivers/pwm/Kconfig | 9 + > drivers/pwm/Makefile | 1 + > drivers/pwm/pwm-rp1.c | 435 ++++++++++++++++++++++++++++++++++++++++++ > 3 files changed, 445 insertions(+) > create mode 100644 drivers/pwm/pwm-rp1.c > <...snip...> > + .driver = { > + .name = "rp1-pwm", > + .of_match_table = rp1_pwm_of_match, > + .pm = pm_ptr(&rp1_pwm_pm_ops), > + .suppress_bind_attrs = true, > + }, > +}; > +builtin_platform_driver(rp1_pwm_driver); > + > +MODULE_DESCRIPTION("RP1 PWM driver"); > +MODULE_AUTHOR("Naushir Patuck <[email protected]>"); > +MODULE_AUTHOR("Andrea della Porta <[email protected]>"); > +MODULE_LICENSE("GPL"); > -- > 2.35.3 > I didn't get any feedback after I replied to Sashiko's latest concerns, which I don't think are relevant. Can we proceed with this patch or are there other concerns about it? Many thanks, Andrea