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[83.233.6.197]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-54d6e5f61afsm1598498e87.246.2025.04.23.07.47.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Apr 2025 07:47:14 -0700 (PDT) From: Marcus Folkesson Date: Wed, 23 Apr 2025 16:46:50 +0200 Subject: [PATCH 2/3] dt-bindings: iio: adc: mcp3911: add reset-gpios Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250423-mcp3911-fixes-v1-2-5bd0b68ec481@gmail.com> References: <20250423-mcp3911-fixes-v1-0-5bd0b68ec481@gmail.com> In-Reply-To: <20250423-mcp3911-fixes-v1-0-5bd0b68ec481@gmail.com> To: Kent Gustavsson , Jonathan Cameron , Lars-Peter Clausen , Andy Shevchenko , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: Jonathan Cameron , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Kent Gustavsson , devicetree@vger.kernel.org, Marcus Folkesson , Lukas Rauber X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=1540; i=marcus.folkesson@gmail.com; h=from:subject:message-id; bh=o9rko7Mal2eB/MUZ2Oa01bIuz8dWUsyCQuiKuHvbZLk=; b=owEBbQKS/ZANAwAIAYiATm9ZXVIyAcsmYgBoCP1kmxG8US86m/wfiOJ3qltfdRuJQ7UZElVgt ClakrfeORmJAjMEAAEIAB0WIQQFUaLotmy1TWTBLGWIgE5vWV1SMgUCaAj9ZAAKCRCIgE5vWV1S Mr4HEADe8ii7BsXgwiIETI93I7o/gmfkAlpGw1/94KnFe5JcE2k/Ss9dgjub69jqP/3o/WAzFwf s8IhXNKOGc7VekzaZNMPfAGdIfn/2WMEiRZp3qe8yD2KLDuSzpiMxAghDVlIZ4KYFnWR5rdY+0Z wgi+G3O1sTCr3en7/RbpFKl8uWZWVgSTsTJA98u0T/ENpvjjBFtHBg931ZtZ+8gnl5oSPPk9OXi mfmJeosghexPIu0nXS7XGO9h6RALfM3kfXp8IGUMyWgBlglNtzIdu0kD6Aiq1UyrPOOjOLLbpyk Ws8jNtCGmIoDCidID1DC+CkFlVIR/AaOlY7N81JPiONMH3clDJjDZDHrPOEZ7JKneX0RTLGhjHN o7RJXzs9KFaohVdwTASfwkjfJFCAfuHIFwGHqh7a/ddIplTRIWbskJ7/1Blp5K033UiTNA2j8VZ P/TENLKxUuoYrNuFGfQBJgNkaUblN84EOlzELfAPJzJE55BZTZTIBHRDTHdcuxI9JZqZWrbI3P1 xD3rt6Ymi11uUi3EX/4kI5sJWLhkRR3XH8O2THCA115c0sfE6Y1xDj8TwdTCEPXv3yNJn4RqwGT Al5AKVZLViA3TI+RIQdNwQl5LKPR/yQ+PP2n9hgagvYbjjYEEwWDAx/gmHpANqay0hmvdxYHAfJ wUwyYXJUu4+yDhA== X-Developer-Key: i=marcus.folkesson@gmail.com; a=openpgp; fpr=AB91D46C7E0F6E6FB2AB640EC0FE25D598F6C127 The MCP391X family provides an active low reset signal that is still not described in the bindings. Add reset-gpios to the bindings and the example. Co-developed-by: Lukas Rauber Signed-off-by: Lukas Rauber Signed-off-by: Marcus Folkesson Reviewed-by: Krzysztof Kozlowski --- Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.ya= ml b/Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml index 06951ec5f5da381a9bb942d0ac7416128eebd3bc..3a69ec60edb915ae16312b94fdd= d32f5c87f37a7 100644 --- a/Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml +++ b/Documentation/devicetree/bindings/iio/adc/microchip,mcp3911.yaml @@ -32,6 +32,9 @@ properties: spi-max-frequency: maximum: 20000000 =20 + reset-gpios: + maxItems: 1 + clocks: description: | Phandle and clock identifier for external sampling clock. @@ -71,6 +74,7 @@ unevaluatedProperties: false =20 examples: - | + #include spi { #address-cells =3D <1>; #size-cells =3D <0>; @@ -80,6 +84,7 @@ examples: reg =3D <0>; interrupt-parent =3D <&gpio5>; interrupts =3D <15 2>; + reset-gpios =3D <&gpio1 10 GPIO_ACTIVE_LOW>; spi-max-frequency =3D <20000000>; microchip,device-addr =3D <0>; vref-supply =3D <&vref_reg>; --=20 2.49.0