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| Path | csiph.com!news.mixmin.net!aioe.org!news.servidellagleba.it!bofh.it!news.nic.it!robomod |
|---|---|
| From | Jonathan Cameron <jic23@jic23.retrosnub.co.uk> |
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v2 5/8] dt-bindings: iio: Add STM32 LPTimer trigger binding |
| Date | Mon, 26 Jun 2017 22:40:02 +0200 |
| Message-ID | <tWIXE-72s-17@gated-at.bofh.it> (permalink) |
| References | <tUOXv-7i3-3@gated-at.bofh.it> <tUOXw-7i3-23@gated-at.bofh.it> <tWGM9-5KY-1@gated-at.bofh.it> |
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| Sender | robomod@news.nic.it |
| List-ID | <linux-kernel.vger.kernel.org> |
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| Approved | robomod@news.nic.it |
| Lines | 64 |
| Organization | linux.* mail to news gateway |
| X-Original-Cc | lee.jones@linaro.org, benjamin.gaignard@linaro.org, jic23@kernel.org, thierry.reding@gmail.com, mark.rutland@arm.com, alexandre.torgue@st.com, mcoquelin.stm32@gmail.com, benjamin.gaignard@st.com, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-pwm@vger.kernel.org |
| X-Original-Date | Mon, 26 Jun 2017 21:38:07 +0100 |
| X-Original-Message-ID | <3D30F4CE-048C-4E5E-BDE1-48660B295066@jic23.retrosnub.co.uk> |
| X-Original-References | <1498055415-31513-1-git-send-email-fabrice.gasnier@st.com> <1498055415-31513-6-git-send-email-fabrice.gasnier@st.com> <20170626181416.b7wr6wswuzeasuks@rob-hp-laptop> |
| X-Original-Sender | linux-kernel-owner@vger.kernel.org |
| Xref | csiph.com linux.kernel:1675091 |
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On 26 June 2017 19:14:16 BST, Rob Herring <robh@kernel.org> wrote: >On Wed, Jun 21, 2017 at 04:30:12PM +0200, Fabrice Gasnier wrote: >> Add documentation for STMicroelectronics STM32 Low-Power Timer >Trigger >> binding. >> >> Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> >> --- >> Changes in v2: >> - s/Low Power/Low-Power >> - remove leading 0x in example (parent node) >> - improve reg property description >> --- >> .../bindings/iio/timer/stm32-lptimer-trigger.txt | 23 >++++++++++++++++++++++ >> 1 file changed, 23 insertions(+) >> create mode 100644 >Documentation/devicetree/bindings/iio/timer/stm32-lptimer-trigger.txt >> >> diff --git >a/Documentation/devicetree/bindings/iio/timer/stm32-lptimer-trigger.txt >b/Documentation/devicetree/bindings/iio/timer/stm32-lptimer-trigger.txt >> new file mode 100644 >> index 0000000..466d99f >> --- /dev/null >> +++ >b/Documentation/devicetree/bindings/iio/timer/stm32-lptimer-trigger.txt >> @@ -0,0 +1,23 @@ >> +STMicroelectronics STM32 Low-Power Timer Trigger >> + >> +STM32 Low-Power Timer provides trigger source (LPTIM output) that >can be used >> +by STM32 internal ADC and/or DAC. >> + >> +Must be a sub-node of an STM32 Low-Power Timer device tree node. >> +See ../mfd/stm32-lptimer.txt for details about the parent node. >> + >> +Required properties: >> +- compatible: Must be "st,stm32-lptimer-trigger". >> +- reg: Selects trigger hardware block. Must be 0, 1 or 2 >> + respectively for lptimer1, lptimer2 or lptimer3 >> + trigger output. > >I guess this answers my question. However, this seems like abuse of the > >reg prop. This should not be how you select a trigger. The DT should >describe all the h/w blocks and then the adc connection is a separate >property. I think this is miss described. Reg is labelling instances of the hardware block which is providing the trigger. The connection to an ADC etc is done from userspace. > >Rob >-- >To unsubscribe from this list: send the line "unsubscribe linux-iio" in >the body of a message to majordomo@vger.kernel.org >More majordomo info at http://vger.kernel.org/majordomo-info.html -- Sent from my Android device with K-9 Mail. Please excuse my brevity.
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[PATCH v2 5/8] dt-bindings: iio: Add STM32 LPTimer trigger binding Fabrice Gasnier <fabrice.gasnier@st.com> - 2017-06-21 16:40 +0200
Re: [PATCH v2 5/8] dt-bindings: iio: Add STM32 LPTimer trigger binding Jonathan Cameron <jic23@kernel.org> - 2017-06-24 22:20 +0200
Re: [PATCH v2 5/8] dt-bindings: iio: Add STM32 LPTimer trigger binding Rob Herring <robh@kernel.org> - 2017-06-26 20:20 +0200
Re: [PATCH v2 5/8] dt-bindings: iio: Add STM32 LPTimer trigger binding Jonathan Cameron <jic23@jic23.retrosnub.co.uk> - 2017-06-26 22:40 +0200
Re: [PATCH v2 5/8] dt-bindings: iio: Add STM32 LPTimer trigger binding Fabrice Gasnier <fabrice.gasnier@st.com> - 2017-06-27 11:10 +0200
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