From: David Lechner <david@lechnology.com> To: William Breathitt Gray <vilhelm.gray@gmail.com>, gregkh@linuxfoundation.org Cc: jic23@kernel.org, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-iio@vger.kernel.org, fabrice.gasnier@st.com, benjamin.gaignard@st.com, robh+dt@kernel.org, knaack.h@gmx.de, lars@metafoo.de, pmeerw@pmeerw.net, mark.rutland@arm.com Subject: Re: [v7,07/10] dt-bindings: counter: Document stm32 quadrature encoder Date: Mon, 2 Jul 2018 14:56:26 -0500 [thread overview] Message-ID: <cf8231e3-0255-a4da-145c-69ccfe7288b2@lechnology.com> (raw) In-Reply-To: <c1cc3d567d0a5799c3afe6e24ca9ec3b1547224e.1529607879.git.vilhelm.gray@gmail.com> On 06/21/2018 04:08 PM, William Breathitt Gray wrote: > From: Benjamin Gaignard <benjamin.gaignard@st.com> > > Add bindings for STM32 Timer quadrature encoder. > It is a sub-node of STM32 Timer which implement the > quadratic encoder part of the hardware. quadradic? or quadrature? > > Cc: Rob Herring <robh+dt@kernel.org> > Cc: Mark Rutland <mark.rutland@arm.com> > Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com> > Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com> > --- > .../bindings/counter/stm32-timer-cnt.txt | 31 +++++++++++++++++++ > .../devicetree/bindings/mfd/stm32-timers.txt | 7 +++++ > 2 files changed, 38 insertions(+) > create mode 100644 Documentation/devicetree/bindings/counter/stm32-timer-cnt.txt > > diff --git a/Documentation/devicetree/bindings/counter/stm32-timer-cnt.txt b/Documentation/devicetree/bindings/counter/stm32-timer-cnt.txt > new file mode 100644 > index 000000000000..c52fcdd4bf6c > --- /dev/null > +++ b/Documentation/devicetree/bindings/counter/stm32-timer-cnt.txt > @@ -0,0 +1,31 @@ > +STMicroelectronics STM32 Timer quadrature encoder > + > +STM32 Timer provides quadrature encoder to detect > +angular position and direction of rotary elements, > +from IN1 and IN2 input signals. > + > +Must be a sub-node of an STM32 Timer device tree node. > +See ../mfd/stm32-timers.txt for details about the parent node. > + > +Required properties: > +- compatible: Must be "st,stm32-timer-counter". > +- pinctrl-names: Set to "default". > +- pinctrl-0: List of phandles pointing to pin configuration nodes, > + to set CH1/CH2 pins in mode of operation for STM32 > + Timer input on external pin. > + > +Example: > + timers@40010000 { > + #address-cells = <1>; > + #size-cells = <0>; > + compatible = "st,stm32-timers"; > + reg = <0x40010000 0x400>; > + clocks = <&rcc 0 160>; > + clock-names = "int"; > + > + counter { > + compatible = "st,stm32-timer-counter"; > + pinctrl-names = "default"; > + pinctrl-0 = <&tim1_in_pins>; > + }; > + }; > diff --git a/Documentation/devicetree/bindings/mfd/stm32-timers.txt b/Documentation/devicetree/bindings/mfd/stm32-timers.txt > index 1db6e0057a63..ff9c14ada30b 100644 > --- a/Documentation/devicetree/bindings/mfd/stm32-timers.txt > +++ b/Documentation/devicetree/bindings/mfd/stm32-timers.txt > @@ -23,6 +23,7 @@ Optional parameters: > Optional subnodes: > - pwm: See ../pwm/pwm-stm32.txt > - timer: See ../iio/timer/stm32-timer-trigger.txt > +- counter: See ../counter/stm32-timer-cnt.txt > > Example: > timers@40010000 { > @@ -43,4 +44,10 @@ Example: > compatible = "st,stm32-timer-trigger"; > reg = <0>; > }; > + > + counter { > + compatible = "st,stm32-timer-counter"; > + pinctrl-names = "default"; > + pinctrl-0 = <&tim1_in_pins>; > + }; > }; >
WARNING: multiple messages have this Message-ID (diff)
From: david@lechnology.com (David Lechner) To: linux-arm-kernel@lists.infradead.org Subject: [v7,07/10] dt-bindings: counter: Document stm32 quadrature encoder Date: Mon, 2 Jul 2018 14:56:26 -0500 [thread overview] Message-ID: <cf8231e3-0255-a4da-145c-69ccfe7288b2@lechnology.com> (raw) In-Reply-To: <c1cc3d567d0a5799c3afe6e24ca9ec3b1547224e.1529607879.git.vilhelm.gray@gmail.com> On 06/21/2018 04:08 PM, William Breathitt Gray wrote: > From: Benjamin Gaignard <benjamin.gaignard@st.com> > > Add bindings for STM32 Timer quadrature encoder. > It is a sub-node of STM32 Timer which implement the > quadratic encoder part of the hardware. quadradic? or quadrature? > > Cc: Rob Herring <robh+dt@kernel.org> > Cc: Mark Rutland <mark.rutland@arm.com> > Signed-off-by: Benjamin Gaignard <benjamin.gaignard@st.com> > Signed-off-by: William Breathitt Gray <vilhelm.gray@gmail.com> > --- > .../bindings/counter/stm32-timer-cnt.txt | 31 +++++++++++++++++++ > .../devicetree/bindings/mfd/stm32-timers.txt | 7 +++++ > 2 files changed, 38 insertions(+) > create mode 100644 Documentation/devicetree/bindings/counter/stm32-timer-cnt.txt > > diff --git a/Documentation/devicetree/bindings/counter/stm32-timer-cnt.txt b/Documentation/devicetree/bindings/counter/stm32-timer-cnt.txt > new file mode 100644 > index 000000000000..c52fcdd4bf6c > --- /dev/null > +++ b/Documentation/devicetree/bindings/counter/stm32-timer-cnt.txt > @@ -0,0 +1,31 @@ > +STMicroelectronics STM32 Timer quadrature encoder > + > +STM32 Timer provides quadrature encoder to detect > +angular position and direction of rotary elements, > +from IN1 and IN2 input signals. > + > +Must be a sub-node of an STM32 Timer device tree node. > +See ../mfd/stm32-timers.txt for details about the parent node. > + > +Required properties: > +- compatible: Must be "st,stm32-timer-counter". > +- pinctrl-names: Set to "default". > +- pinctrl-0: List of phandles pointing to pin configuration nodes, > + to set CH1/CH2 pins in mode of operation for STM32 > + Timer input on external pin. > + > +Example: > + timers at 40010000 { > + #address-cells = <1>; > + #size-cells = <0>; > + compatible = "st,stm32-timers"; > + reg = <0x40010000 0x400>; > + clocks = <&rcc 0 160>; > + clock-names = "int"; > + > + counter { > + compatible = "st,stm32-timer-counter"; > + pinctrl-names = "default"; > + pinctrl-0 = <&tim1_in_pins>; > + }; > + }; > diff --git a/Documentation/devicetree/bindings/mfd/stm32-timers.txt b/Documentation/devicetree/bindings/mfd/stm32-timers.txt > index 1db6e0057a63..ff9c14ada30b 100644 > --- a/Documentation/devicetree/bindings/mfd/stm32-timers.txt > +++ b/Documentation/devicetree/bindings/mfd/stm32-timers.txt > @@ -23,6 +23,7 @@ Optional parameters: > Optional subnodes: > - pwm: See ../pwm/pwm-stm32.txt > - timer: See ../iio/timer/stm32-timer-trigger.txt > +- counter: See ../counter/stm32-timer-cnt.txt > > Example: > timers at 40010000 { > @@ -43,4 +44,10 @@ Example: > compatible = "st,stm32-timer-trigger"; > reg = <0>; > }; > + > + counter { > + compatible = "st,stm32-timer-counter"; > + pinctrl-names = "default"; > + pinctrl-0 = <&tim1_in_pins>; > + }; > }; >
next prev parent reply other threads:[~2018-07-02 19:56 UTC|newest] Thread overview: 95+ messages / expand[flat|nested] mbox.gz Atom feed top 2018-06-21 21:06 [PATCH v7 00/10] Introduce the Counter subsystem William Breathitt Gray 2018-06-21 21:06 ` William Breathitt Gray 2018-06-21 21:07 ` [PATCH v7 01/10] counter: Introduce the Generic Counter interface William Breathitt Gray 2018-06-21 21:07 ` William Breathitt Gray 2018-07-07 15:16 ` Greg KH 2018-07-07 15:16 ` Greg KH 2018-07-07 15:16 ` Greg KH 2018-07-09 17:40 ` William Breathitt Gray 2018-07-09 17:40 ` William Breathitt Gray 2018-07-09 17:40 ` William Breathitt Gray 2018-07-09 18:54 ` Greg KH 2018-07-09 18:54 ` Greg KH 2018-07-09 18:56 ` William Breathitt Gray 2018-07-09 18:56 ` William Breathitt Gray 2018-07-18 3:49 ` Andrew Morton 2018-07-18 3:49 ` Andrew Morton 2018-07-21 16:26 ` William Breathitt Gray 2018-07-21 16:26 ` William Breathitt Gray 2018-07-22 5:41 ` Andrew Morton 2018-07-22 5:41 ` Andrew Morton 2018-06-21 21:07 ` [PATCH v7 02/10] counter: Documentation: Add Generic Counter sysfs documentation William Breathitt Gray 2018-06-21 21:07 ` William Breathitt Gray 2018-07-02 19:11 ` [v7, " David Lechner 2018-07-02 19:11 ` David Lechner 2018-07-03 14:04 ` William Breathitt Gray 2018-07-03 14:04 ` William Breathitt Gray 2018-06-21 21:07 ` [PATCH v7 03/10] docs: Add Generic Counter interface documentation William Breathitt Gray 2018-06-21 21:07 ` William Breathitt Gray 2018-06-22 16:51 ` Jonathan Cameron 2018-06-22 16:51 ` Jonathan Cameron 2018-06-22 16:51 ` Jonathan Cameron 2018-07-02 19:37 ` [v7,03/10] " David Lechner 2018-07-02 19:37 ` David Lechner 2018-07-03 14:16 ` William Breathitt Gray 2018-07-03 14:16 ` William Breathitt Gray 2018-07-04 17:23 ` Linus Walleij 2018-07-04 17:23 ` Linus Walleij 2018-07-04 17:23 ` Linus Walleij 2018-07-06 17:15 ` Jonathan Cameron 2018-07-06 17:15 ` Jonathan Cameron 2018-07-06 17:15 ` Jonathan Cameron 2018-07-06 17:15 ` Jonathan Cameron 2018-07-06 18:25 ` David Lechner 2018-07-06 18:25 ` David Lechner 2018-07-06 18:25 ` David Lechner 2018-07-02 19:42 ` David Lechner 2018-07-02 19:42 ` David Lechner 2018-07-03 14:21 ` William Breathitt Gray 2018-07-03 14:21 ` William Breathitt Gray 2018-06-21 21:07 ` [PATCH v7 04/10] counter: 104-quad-8: Add Generic Counter interface support William Breathitt Gray 2018-06-21 21:07 ` William Breathitt Gray 2018-06-22 16:57 ` Jonathan Cameron 2018-06-22 16:57 ` Jonathan Cameron 2018-06-22 16:57 ` Jonathan Cameron 2018-06-21 21:08 ` [PATCH v7 05/10] counter: 104-quad-8: Documentation: Add Generic Counter sysfs documentation William Breathitt Gray 2018-06-21 21:08 ` William Breathitt Gray 2018-06-22 16:59 ` Jonathan Cameron 2018-06-22 16:59 ` Jonathan Cameron 2018-06-22 16:59 ` Jonathan Cameron 2018-06-21 21:08 ` [PATCH v7 06/10] counter: Add STM32 Timer quadrature encoder William Breathitt Gray 2018-06-21 21:08 ` William Breathitt Gray 2018-06-22 17:03 ` Jonathan Cameron 2018-06-22 17:03 ` Jonathan Cameron 2018-06-22 17:03 ` Jonathan Cameron 2018-06-21 21:08 ` [PATCH v7 07/10] dt-bindings: counter: Document stm32 " William Breathitt Gray 2018-06-21 21:08 ` William Breathitt Gray 2018-07-02 19:56 ` David Lechner [this message] 2018-07-02 19:56 ` [v7,07/10] " David Lechner 2018-07-05 21:13 ` [PATCH v7 07/10] " Rob Herring 2018-07-05 21:13 ` Rob Herring 2018-06-21 21:08 ` [PATCH v7 08/10] counter: stm32-lptimer: add counter device William Breathitt Gray 2018-06-21 21:08 ` William Breathitt Gray 2018-06-22 17:06 ` Jonathan Cameron 2018-06-22 17:06 ` Jonathan Cameron 2018-06-22 17:06 ` Jonathan Cameron 2018-06-21 21:08 ` [PATCH v7 09/10] dt-bindings: counter: Adjust dt-bindings for STM32 lptimer move William Breathitt Gray 2018-06-21 21:08 ` William Breathitt Gray 2018-07-05 21:13 ` Rob Herring 2018-07-05 21:13 ` Rob Herring 2018-06-21 21:09 ` [PATCH v7 10/10] iio: counter: Add deprecation markings for IIO Counter attributes William Breathitt Gray 2018-06-21 21:09 ` William Breathitt Gray 2018-06-22 17:10 ` [PATCH v7 00/10] Introduce the Counter subsystem Jonathan Cameron 2018-06-22 17:10 ` Jonathan Cameron 2018-06-22 17:10 ` Jonathan Cameron 2018-07-02 18:13 ` David Lechner 2018-07-02 18:13 ` David Lechner 2018-07-03 2:48 ` William Breathitt Gray 2018-07-03 2:48 ` William Breathitt Gray 2018-07-06 17:21 ` Jonathan Cameron 2018-07-06 17:21 ` Jonathan Cameron 2018-07-06 17:21 ` Jonathan Cameron 2018-07-06 18:22 ` David Lechner 2018-07-06 18:22 ` David Lechner 2018-07-06 19:20 ` William Breathitt Gray 2018-07-06 19:20 ` William Breathitt Gray
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