From nobody Fri Dec 26 23:36:22 2025 Received: from mail.subdimension.ro (skycaves.subdimension.ro [172.104.132.142]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5373810A18; Fri, 29 Dec 2023 09:25:14 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=subdimension.ro Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=subdimension.ro Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=subdimension.ro header.i=@subdimension.ro header.b="Bs3f2hKK" Received: from localhost.localdomain (unknown [188.24.94.216]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mail.subdimension.ro (Postfix) with ESMTPSA id 9608728B53A; Fri, 29 Dec 2023 09:25:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=subdimension.ro; s=skycaves; t=1703841906; bh=YfYGIoUsTI6RzgUmUkVBpE+dj6lFzao+jS0AmTGN81E=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=Bs3f2hKKzk/GN5rdiRahccBHXedBZeaRMfYOijRNv3atFnfBu0vgHc0bpf429z+/U /afaatpwBitxDxOuFQy/kTM5Gw72BNCdunkg6F4QZqg3UxoUA0EuUPamNn1cP/rmxt G3OuSnQQpleEN/3Eco7Z0H18znauBia+WVL4U9nI= From: Petre Rodan To: linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Petre Rodan , Jonathan Cameron , Lars-Peter Clausen , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Andy Shevchenko , Andreas Klinger Subject: [PATCH v3 03/10] dt-bindings: iio: pressure: honeywell,mprls0025pa.yaml add spi bus Date: Fri, 29 Dec 2023 11:24:31 +0200 Message-ID: <20231229092445.30180-4-petre.rodan@subdimension.ro> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20231229092445.30180-1-petre.rodan@subdimension.ro> References: <20231229092445.30180-1-petre.rodan@subdimension.ro> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" Add spi based example. Add spi-max-frequency property required by chip specifications. Add additional maintainer. Co-developed-by: Andreas Klinger Signed-off-by: Andreas Klinger Signed-off-by: Petre Rodan Reviewed-by: Krzysztof Kozlowski --- v2 -> v3 add $ref: /schemas/spi/spi-peripheral-props.yaml .../iio/pressure/honeywell,mprls0025pa.yaml | 27 +++++++++++++++++-- 1 file changed, 25 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/iio/pressure/honeywell,mprls= 0025pa.yaml b/Documentation/devicetree/bindings/iio/pressure/honeywell,mprl= s0025pa.yaml index 6643e51c481d..6994b30015bd 100644 --- a/Documentation/devicetree/bindings/iio/pressure/honeywell,mprls0025pa.= yaml +++ b/Documentation/devicetree/bindings/iio/pressure/honeywell,mprls0025pa.= yaml @@ -8,12 +8,12 @@ title: Honeywell mprls0025pa pressure sensor maintainers: - Andreas Klinger + - Petre Rodan description: | Honeywell pressure sensor of model mprls0025pa. - This sensor has an I2C and SPI interface. Only the I2C interface is - implemented. + This sensor has an I2C and SPI interface. There are many models with different pressure ranges available. The vend= or calls them "mpr series". All of them have the identical programming mode= l and @@ -86,6 +86,9 @@ properties: description: Maximum pressure value the sensor can measure in pascal. + spi-max-frequency: + maximum: 800000 + vdd-supply: description: provide VDD power to the sensor. @@ -103,6 +106,7 @@ oneOf: - honeywell,pmax-pascal allOf: + - $ref: /schemas/spi/spi-peripheral-props.yaml - if: required: - honeywell,pressure-triplet @@ -133,3 +137,22 @@ examples: vdd-supply =3D <&vcc_3v3>; }; }; + - | + spi { + #address-cells =3D <1>; + #size-cells =3D <0>; + + pressure@0 { + compatible =3D "honeywell,mprls0025pa"; + reg =3D <0>; + spi-max-frequency =3D <800000>; + reset-gpios =3D <&gpio1 28 GPIO_ACTIVE_HIGH>; + interrupt-parent =3D <&gpio0>; + interrupts =3D <30 IRQ_TYPE_EDGE_RISING>; + + honeywell,pressure-triplet =3D "0015PA"; + honeywell,transfer-function =3D <1>; + vdd-supply =3D <&vcc_3v3>; + }; + }; +... -- 2.41.0