From: Benjamin Gaignard <benjamin.gaignard@linaro.org>
To: Lee Jones <lee.jones@linaro.org>
Cc: Lars-Peter Clausen <lars@metafoo.de>,
robh+dt@kernel.org, Mark Rutland <mark.rutland@arm.com>,
alexandre.torgue@st.com, devicetree@vger.kernel.org,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Thierry Reding <thierry.reding@gmail.com>,
linux-pwm@vger.kernel.org, jic23@kernel.org, knaack.h@gmx.de,
Peter Meerwald-Stadler <pmeerw@pmeerw.net>,
linux-iio@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
Fabrice Gasnier <fabrice.gasnier@st.com>,
Gerald Baeza <gerald.baeza@st.com>,
Arnaud Pouliquen <arnaud.pouliquen@st.com>,
Linus Walleij <linus.walleij@linaro.org>,
Linaro Kernel Mailman List <linaro-kernel@lists.linaro.org>,
Benjamin Gaignard <benjamin.gaignard@st.com>
Subject: Re: [PATCH 5/7] add bindings for stm32 IIO timer drivers
Date: Wed, 23 Nov 2016 09:17:58 +0100 [thread overview]
Message-ID: <CA+M3ks7MgnUJoDoNG157+MbdhgbqwzRmhPcD-uQKC7_DJVAK6A@mail.gmail.com> (raw)
In-Reply-To: <20161122171820.GL10134@dell.home>
If it is ok for you I will add "id" parameter in mfd driver and
forward it to the sub-devices drivers
to be able to distinguish the hardware blocks
2016-11-22 18:18 GMT+01:00 Lee Jones <lee.jones@linaro.org>:
> On Tue, 22 Nov 2016, Benjamin Gaignard wrote:
>
>> [snip]
>> >> + "st,stm32-iio-timer5"
>> >> + "st,stm32-iio-timer6"
>> >> + "st,stm32-iio-timer7"
>> >> + "st,stm32-iio-timer8"
>> >> + "st,stm32-iio-timer9"
>> >> + "st,stm32-iio-timer10"
>> >> + "st,stm32-iio-timer11"
>> >> + "st,stm32-iio-timer12"
>> >> + "st,stm32-iio-timer13"
>> >> + "st,stm32-iio-timer14"
>> >
>> > We can't do this. This is a binding for a driver, not for the hardware.
>> >
>>
>> Unfortunately each instance for the hardware IP have little
>> differences like which triggers they could accept or size of the
>> counter register,
>> and I doesn't have value inside the hardware to distinguish them so
>> the only way I found is to use compatible.
>
> Can't you represent these as properties?
>
> --
> Lee Jones
> Linaro STMicroelectronics Landing Team Lead
> Linaro.org │ Open source software for ARM SoCs
> Follow Linaro: Facebook | Twitter | Blog
--
Benjamin Gaignard
Graphic Study Group
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
WARNING: multiple messages have this Message-ID (diff)
From: Benjamin Gaignard <benjamin.gaignard-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
To: Lee Jones <lee.jones-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Cc: Lars-Peter Clausen <lars-Qo5EllUWu/uELgA04lAiVw@public.gmane.org>,
robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
Mark Rutland <mark.rutland-5wv7dgnIgG8@public.gmane.org>,
alexandre.torgue-qxv4g6HH51o@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Linux Kernel Mailing List
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Thierry Reding
<thierry.reding-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
linux-pwm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
jic23-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
knaack.h-Mmb7MZpHnFY@public.gmane.org,
Peter Meerwald-Stadler
<pmeerw-jW+XmwGofnusTnJN9+BGXg@public.gmane.org>,
linux-iio-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
Fabrice Gasnier <fabrice.gasnier-qxv4g6HH51o@public.gmane.org>,
Gerald Baeza <gerald.baeza-qxv4g6HH51o@public.gmane.org>,
Arnaud Pouliquen <arnaud.pouliquen-qxv4g6HH51o@public.gmane.org>,
Linus Walleij
<linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>,
Linaro Kernel Mailman List
<linaro-kernel-cunTk1MwBs8s++Sfvej+rw@public.gmane.org>,
Benjamin Gaignard
<benjamin.gaignard-qxv4g6HH51o@public.gmane.org>
Subject: Re: [PATCH 5/7] add bindings for stm32 IIO timer drivers
Date: Wed, 23 Nov 2016 09:17:58 +0100 [thread overview]
Message-ID: <CA+M3ks7MgnUJoDoNG157+MbdhgbqwzRmhPcD-uQKC7_DJVAK6A@mail.gmail.com> (raw)
In-Reply-To: <20161122171820.GL10134-Re9dqnLqz4GzQB+pC5nmwQ@public.gmane.org>
If it is ok for you I will add "id" parameter in mfd driver and
forward it to the sub-devices drivers
to be able to distinguish the hardware blocks
2016-11-22 18:18 GMT+01:00 Lee Jones <lee.jones-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>:
> On Tue, 22 Nov 2016, Benjamin Gaignard wrote:
>
>> [snip]
>> >> + "st,stm32-iio-timer5"
>> >> + "st,stm32-iio-timer6"
>> >> + "st,stm32-iio-timer7"
>> >> + "st,stm32-iio-timer8"
>> >> + "st,stm32-iio-timer9"
>> >> + "st,stm32-iio-timer10"
>> >> + "st,stm32-iio-timer11"
>> >> + "st,stm32-iio-timer12"
>> >> + "st,stm32-iio-timer13"
>> >> + "st,stm32-iio-timer14"
>> >
>> > We can't do this. This is a binding for a driver, not for the hardware.
>> >
>>
>> Unfortunately each instance for the hardware IP have little
>> differences like which triggers they could accept or size of the
>> counter register,
>> and I doesn't have value inside the hardware to distinguish them so
>> the only way I found is to use compatible.
>
> Can't you represent these as properties?
>
> --
> Lee Jones
> Linaro STMicroelectronics Landing Team Lead
> Linaro.org │ Open source software for ARM SoCs
> Follow Linaro: Facebook | Twitter | Blog
--
Benjamin Gaignard
Graphic Study Group
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
--
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WARNING: multiple messages have this Message-ID (diff)
From: Benjamin Gaignard <benjamin.gaignard@linaro.org>
To: Lee Jones <lee.jones@linaro.org>
Cc: Lars-Peter Clausen <lars@metafoo.de>,
robh+dt@kernel.org, Mark Rutland <mark.rutland@arm.com>,
alexandre.torgue@st.com, devicetree@vger.kernel.org,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
Thierry Reding <thierry.reding@gmail.com>,
linux-pwm@vger.kernel.org, jic23@kernel.org, knaack.h@gmx.de,
Peter Meerwald-Stadler <pmeerw@pmeerw.net>,
linux-iio@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
Fabrice Gasnier <fabrice.gasnier@st.com>,
Gerald Baeza <gerald.baeza@st.com>,
Arnaud Pouliquen <arnaud.pouliquen@st.com>,
Linus Walleij <linus.walleij@linaro.org>,
Linaro Kernel Mailman List <linaro-kernel@lists.linaro.org>,
Benjamin Gaignard <benjamin.gaignard@st.com>
Subject: Re: [PATCH 5/7] add bindings for stm32 IIO timer drivers
Date: Wed, 23 Nov 2016 09:17:58 +0100 [thread overview]
Message-ID: <CA+M3ks7MgnUJoDoNG157+MbdhgbqwzRmhPcD-uQKC7_DJVAK6A@mail.gmail.com> (raw)
In-Reply-To: <20161122171820.GL10134@dell.home>
If it is ok for you I will add "id" parameter in mfd driver and
forward it to the sub-devices drivers
to be able to distinguish the hardware blocks
2016-11-22 18:18 GMT+01:00 Lee Jones <lee.jones@linaro.org>:
> On Tue, 22 Nov 2016, Benjamin Gaignard wrote:
>
>> [snip]
>> >> + "st,stm32-iio-timer5"
>> >> + "st,stm32-iio-timer6"
>> >> + "st,stm32-iio-timer7"
>> >> + "st,stm32-iio-timer8"
>> >> + "st,stm32-iio-timer9"
>> >> + "st,stm32-iio-timer10"
>> >> + "st,stm32-iio-timer11"
>> >> + "st,stm32-iio-timer12"
>> >> + "st,stm32-iio-timer13"
>> >> + "st,stm32-iio-timer14"
>> >
>> > We can't do this. This is a binding for a driver, not for the hardware=
.
>> >
>>
>> Unfortunately each instance for the hardware IP have little
>> differences like which triggers they could accept or size of the
>> counter register,
>> and I doesn't have value inside the hardware to distinguish them so
>> the only way I found is to use compatible.
>
> Can't you represent these as properties?
>
> --
> Lee Jones
> Linaro STMicroelectronics Landing Team Lead
> Linaro.org =E2=94=82 Open source software for ARM SoCs
> Follow Linaro: Facebook | Twitter | Blog
--=20
Benjamin Gaignard
Graphic Study Group
Linaro.org =E2=94=82 Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
WARNING: multiple messages have this Message-ID (diff)
From: benjamin.gaignard@linaro.org (Benjamin Gaignard)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 5/7] add bindings for stm32 IIO timer drivers
Date: Wed, 23 Nov 2016 09:17:58 +0100 [thread overview]
Message-ID: <CA+M3ks7MgnUJoDoNG157+MbdhgbqwzRmhPcD-uQKC7_DJVAK6A@mail.gmail.com> (raw)
In-Reply-To: <20161122171820.GL10134@dell.home>
If it is ok for you I will add "id" parameter in mfd driver and
forward it to the sub-devices drivers
to be able to distinguish the hardware blocks
2016-11-22 18:18 GMT+01:00 Lee Jones <lee.jones@linaro.org>:
> On Tue, 22 Nov 2016, Benjamin Gaignard wrote:
>
>> [snip]
>> >> + "st,stm32-iio-timer5"
>> >> + "st,stm32-iio-timer6"
>> >> + "st,stm32-iio-timer7"
>> >> + "st,stm32-iio-timer8"
>> >> + "st,stm32-iio-timer9"
>> >> + "st,stm32-iio-timer10"
>> >> + "st,stm32-iio-timer11"
>> >> + "st,stm32-iio-timer12"
>> >> + "st,stm32-iio-timer13"
>> >> + "st,stm32-iio-timer14"
>> >
>> > We can't do this. This is a binding for a driver, not for the hardware.
>> >
>>
>> Unfortunately each instance for the hardware IP have little
>> differences like which triggers they could accept or size of the
>> counter register,
>> and I doesn't have value inside the hardware to distinguish them so
>> the only way I found is to use compatible.
>
> Can't you represent these as properties?
>
> --
> Lee Jones
> Linaro STMicroelectronics Landing Team Lead
> Linaro.org ? Open source software for ARM SoCs
> Follow Linaro: Facebook | Twitter | Blog
--
Benjamin Gaignard
Graphic Study Group
Linaro.org ? Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
next prev parent reply other threads:[~2016-11-23 8:18 UTC|newest]
Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-22 16:13 [PATCH 0/7] Add pwm and IIO timer drivers for stm32 Benjamin Gaignard
2016-11-22 16:13 ` Benjamin Gaignard
2016-11-22 16:13 ` [PATCH 1/7] add binding for stm32 multifunctions timer driver Benjamin Gaignard
2016-11-22 16:13 ` Benjamin Gaignard
2016-11-22 16:13 ` Benjamin Gaignard
2016-11-22 16:52 ` Lee Jones
2016-11-22 16:52 ` Lee Jones
2016-11-23 8:15 ` Benjamin Gaignard
2016-11-23 8:15 ` Benjamin Gaignard
2016-11-23 9:21 ` Lee Jones
2016-11-23 9:21 ` Lee Jones
2016-11-23 17:02 ` Benjamin Gaignard
2016-11-23 17:02 ` Benjamin Gaignard
2016-11-23 17:02 ` Benjamin Gaignard
2016-11-24 8:52 ` Lee Jones
2016-11-24 8:52 ` Lee Jones
2016-11-24 8:52 ` Lee Jones
2016-11-22 16:13 ` [PATCH 2/7] add MFD for stm32 timer IP Benjamin Gaignard
2016-11-22 16:13 ` Benjamin Gaignard
2016-11-22 16:13 ` Benjamin Gaignard
2016-11-22 16:30 ` Lee Jones
2016-11-22 16:30 ` Lee Jones
2016-11-22 16:41 ` Lee Jones
2016-11-22 16:41 ` Lee Jones
2016-11-22 16:41 ` Lee Jones
2016-11-22 16:40 ` Benjamin Gaignard
2016-11-22 16:40 ` Benjamin Gaignard
2016-11-22 16:40 ` Benjamin Gaignard
2016-11-22 16:13 ` [PATCH 3/7] add pwm-stm32 DT bindings Benjamin Gaignard
2016-11-22 16:13 ` Benjamin Gaignard
2016-11-22 16:13 ` Benjamin Gaignard
2016-11-22 16:13 ` [PATCH 4/7] add pwm driver for stm32 plaftorm Benjamin Gaignard
2016-11-22 16:13 ` Benjamin Gaignard
2016-11-22 16:13 ` Benjamin Gaignard
2016-11-22 16:13 ` [PATCH 5/7] add bindings for stm32 IIO timer drivers Benjamin Gaignard
2016-11-22 16:13 ` Benjamin Gaignard
2016-11-22 16:53 ` Lars-Peter Clausen
2016-11-22 16:53 ` Lars-Peter Clausen
2016-11-22 16:53 ` Lars-Peter Clausen
2016-11-22 17:01 ` Benjamin Gaignard
2016-11-22 17:01 ` Benjamin Gaignard
2016-11-22 17:02 ` Lars-Peter Clausen
2016-11-22 17:02 ` Lars-Peter Clausen
2016-11-22 17:02 ` Lars-Peter Clausen
2016-11-22 17:18 ` Lee Jones
2016-11-22 17:18 ` Lee Jones
2016-11-22 17:18 ` Lee Jones
2016-11-23 8:17 ` Benjamin Gaignard [this message]
2016-11-23 8:17 ` Benjamin Gaignard
2016-11-23 8:17 ` Benjamin Gaignard
2016-11-23 8:17 ` Benjamin Gaignard
2016-11-28 21:44 ` Rob Herring
2016-11-28 21:44 ` Rob Herring
2016-11-28 21:44 ` Rob Herring
2016-11-22 16:13 ` [PATCH 6/7] add STM32 IIO timer driver Benjamin Gaignard
2016-11-22 16:13 ` Benjamin Gaignard
2016-11-22 16:13 ` [PATCH 7/7] add stm32 multi-functions timer driver in DT Benjamin Gaignard
2016-11-22 16:13 ` Benjamin Gaignard
2016-11-22 17:00 ` Alexandre Torgue
2016-11-22 17:00 ` Alexandre Torgue
2016-11-22 17:00 ` Alexandre Torgue
2016-11-23 9:53 ` Lee Jones
2016-11-23 9:53 ` Lee Jones
2016-11-23 9:53 ` Lee Jones
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