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Mon, 01 Mar 2021 17:16:20 -0800 (PST) Date: Tue, 2 Mar 2021 10:16:15 +0900 From: William Breathitt Gray To: Oleksij Rempel , Jonathan Cameron Cc: Rob Herring , Linus Walleij , devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Pengutronix Kernel Team , David Jander , Robin van der Gracht , linux-iio@vger.kernel.org Subject: Re: [PATCH v8 1/2] dt-bindings: counter: add interrupt-counter binding Message-ID: References: <20210301080401.22190-1-o.rempel@pengutronix.de> <20210301080401.22190-2-o.rempel@pengutronix.de> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="PpXaD6VYZ3EV/ceA" Content-Disposition: inline In-Reply-To: <20210301080401.22190-2-o.rempel@pengutronix.de> Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org --PpXaD6VYZ3EV/ceA Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Mar 01, 2021 at 09:04:00AM +0100, Oleksij Rempel wrote: > Add binding for the interrupt counter node >=20 > Signed-off-by: Oleksij Rempel > Reviewed-by: Linus Walleij Acked-by: William Breathitt Gray > --- > .../bindings/counter/interrupt-counter.yaml | 62 +++++++++++++++++++ > 1 file changed, 62 insertions(+) > create mode 100644 Documentation/devicetree/bindings/counter/interrupt-c= ounter.yaml >=20 > diff --git a/Documentation/devicetree/bindings/counter/interrupt-counter.= yaml b/Documentation/devicetree/bindings/counter/interrupt-counter.yaml > new file mode 100644 > index 000000000000..fd075d104631 > --- /dev/null > +++ b/Documentation/devicetree/bindings/counter/interrupt-counter.yaml > @@ -0,0 +1,62 @@ > +# SPDX-License-Identifier: GPL-2.0 > +%YAML 1.2 > +--- > +$id: http://devicetree.org/schemas/counter/interrupt-counter.yaml# > +$schema: http://devicetree.org/meta-schemas/core.yaml# > + > +title: Interrupt counter > + > +maintainers: > + - Oleksij Rempel > + > +description: | > + A generic interrupt counter to measure interrupt frequency. It was dev= eloped > + and used for agricultural devices to measure rotation speed of wheels = or > + other tools. Since the direction of rotation is not important, only one > + signal line is needed. > + Interrupts or gpios are required. If both are defined, the interrupt w= ill > + take precedence for counting interrupts. > + > +properties: > + compatible: > + const: interrupt-counter > + > + interrupts: > + maxItems: 1 > + > + gpios: > + maxItems: 1 > + > +required: > + - compatible > + > +anyOf: > + - required: [ interrupts-extended ] > + - required: [ interrupts ] > + - required: [ gpios ] > + > +additionalProperties: false > + > +examples: > + - | > + > + #include > + #include > + > + counter-0 { > + compatible =3D "interrupt-counter"; > + interrupts-extended =3D <&gpio 0 IRQ_TYPE_EDGE_RISING>; > + }; > + > + counter-1 { > + compatible =3D "interrupt-counter"; > + gpios =3D <&gpio 2 GPIO_ACTIVE_HIGH>; > + }; > + > + counter-2 { > + compatible =3D "interrupt-counter"; > + interrupts-extended =3D <&gpio 2 IRQ_TYPE_EDGE_RISING>; > + gpios =3D <&gpio 2 GPIO_ACTIVE_HIGH>; > + }; > + > +... > --=20 > 2.29.2 >=20 --PpXaD6VYZ3EV/ceA Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEk5I4PDJ2w1cDf/bghvpINdm7VJIFAmA9kdMACgkQhvpINdm7 VJLYYhAAit5cpIwDP7OteMOlRTu29zAg0+c4a3MidRdA0ykemueCz8CRm7i0aNY5 g2JZIhwYWpgUwYrM1Qtpo5KNmf7gg76fSBY892toi1GoS+bs37MEn727wf4DUHx/ V+myppzETibu2wXhWsnRGVnUHbD21u02xmVJcOMuy/NginQYnUINeNAXwqCSHJWd Wy69lBsme0cic+PpJUP2SfH6nRgfBsFp1Esp9EpaE6EzR6y8tFzFHOQDso+P3D2o Mk+KQ54RmeApmtzbro4CQA9LV/J2o8BaNf1bcggMbiupTr+9OiKBybzHJdP+WbMZ iAfoEEALscittlmS7yzxPAX0fp8R4tbxOZ4YxV7gdZuc7MGhXh1DXAHrmDqalCVn yEK7dOXMsz6evJcyLhim+sQKUldRgwX8N6re2kcugk2XYu4wbt0UzwflYuJX9gPW F7TjFIk2uO1no6mQzBxDmCXBB6oLejyp3uBHZzydy/RN+fRjYpNGIP8apnZVPRcZ 9hj7GYvI0LsxZif5SRwmFfX5Dsm49627D4sZ8c0RDRlmVsRvnWOjoL/ugQ7YCMSC QOeJuWym5WroyESzNIx78b1CEW9BaGpw+IrhQ+kLstvPCjw/twjL5qXYMIG/6kiR ywQeZu9tty7drKMMK/Mo7m0YNTStvostYhIg1CLGOPYRRp4zIbk= =JwXa -----END PGP SIGNATURE----- --PpXaD6VYZ3EV/ceA--