Messages in this thread | | | Date | Fri, 26 Oct 2018 07:46:14 +0100 | From | Lee Jones <> | Subject | Re: [PATCH v4 1/8] dt-bindings: mfd: document stpmic1 |
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On Thu, 25 Oct 2018, Rob Herring wrote:
> On Thu, Oct 25, 2018 at 4:44 AM Lee Jones <lee.jones@linaro.org> wrote: > > > > Rob: please grep your name for some feedback.
[Moved to the top]
> > I'm surprised Rob allowed you to add register bits in a DT property? > > Yeah, they are certainly questionable and not something we encourage, > but the alternative would be dozens of properties which only apply for > this one device and just get translated back to register values.
I don't see how this device is any different to the 100's of devices which are already supported in DT.
> > On Thu, 18 Oct 2018, Pascal PAILLET-LME wrote: > > > > > From: pascal paillet <p.paillet@st.com> > > > > +Optional parent device properties: > > > +- st,main-control-register: > > > + -bit 1: Power cycling will be performed on turn OFF condition > > > + -bit 2: PWRCTRL is functional > > > + -bit 3: PWRCTRL active high > > > +- st,pads-pull-register: > > > + -bit 1: WAKEUP pull down is not active > > > + -bit 2: PWRCTRL pull up is active > > > + -bit 3: PWRCTRL pull down is active > > > + -bit 4: WAKEUP detector is disabled
This should be part of the Pinctrl configuration/driver.
And Pinctrl probably already has properties for this?
> > > +- st,vin-control-register: > > > + -bit 0: VINLOW monitoring is enabled > > > + -bit [1...3]: VINLOW rising threshold > > > + 000 VINOK_f + 50mV > > > + 001 VINOK_f + 100mV > > > + 010 VINOK_f + 150mV > > > + 011 VINOK_f + 200mV > > > + 100 VINOK_f + 250mV > > > + 101 VINOK_f + 300mV > > > + 110 VINOK_f + 350mV > > > + 111 VINOK_f + 400mV > > > + -bit [4...5]: VINLOW hyst > > > + 00 100mV > > > + 01 200mV > > > + 10 300mV > > > + 11 400mV > > > + -bit 6: SW_OUT detector is disabled > > > + -bit 7: SW_IN detector is enabled.
This should be part of the Regulator configuration/driver?
> > > +- st,usb-control-register: > > > + -bit 3: SW_OUT current limit > > > + 0: 600mA > > > + 1: 1.1A > > > + -bit 4: VBUS_OTG discharge is enabled > > > + -bit 5: SW_OUT discharge is enabled > > > + -bit 6: VBUS_OTG detection is enabled > > > + -bit 7: BOOST_OVP is disabled
This should be part of the USB configuration/driver?
-- 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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