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[89.25.128.123]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-5ebcd0e0cb6sm6537097a12.79.2025.03.24.14.11.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 24 Mar 2025 14:11:02 -0700 (PDT) From: Artur Rojek To: Johannes Berg , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: linux-wireless@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Jakub Klama , Wojciech Kloska , Ulf Axelsson , Artur Rojek Subject: [RFC PATCH 2/2] dt-bindings: wireless: Document Nordic nRF70 bindings Date: Mon, 24 Mar 2025 22:10:45 +0100 Message-ID: <20250324211045.3508952-3-artur@conclusive.pl> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250324211045.3508952-1-artur@conclusive.pl> References: <20250324211045.3508952-1-artur@conclusive.pl> 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 a documentation file to describe the Device Tree bindings for the Nordic Semiconductor nRF70 series wireless companion IC. Signed-off-by: Artur Rojek --- .../bindings/net/wireless/nordic,nrf70.yaml | 56 +++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/wireless/nordic,n= rf70.yaml diff --git a/Documentation/devicetree/bindings/net/wireless/nordic,nrf70.ya= ml b/Documentation/devicetree/bindings/net/wireless/nordic,nrf70.yaml new file mode 100644 index 000000000000..1c61f7bdbf8a --- /dev/null +++ b/Documentation/devicetree/bindings/net/wireless/nordic,nrf70.yaml @@ -0,0 +1,56 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/wireless/nordic,nrf70.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Nordic Semiconductor nRF70 series wireless companion IC + +maintainers: + - Artur Rojek + +properties: + compatible: + const: nordic,nrf70 + + req: + maxItems: 1 + + irq-gpios: + maxItems: 1 + description: HOST_IRQ line, used for host processor interrupt requests. + + bucken-gpios: + maxItems: 1 + description: BUCKEN line, used for I/O voltage control. + + iovdd-gpios: + maxItems: 1 + description: External, GPIO-driven switch, found in some nRF70 based b= oard + designs, and used together with BUCKEN for I/O voltage control. Opti= onal. + +required: + - compatible + - reg + - irq-gpios + - bucken-gpios + +examples: + - | + #include + + spi { + #address-cells =3D <1>; + #size-cells =3D <0>; + + nrf7002@0 { + compatible =3D "nordic,nrf70"; + reg =3D <0>; + spi-max-frequency =3D <32000000>; + voltage-ranges =3D <1800 1800>; + bucken-gpios =3D <&gpio2 24 GPIO_ACTIVE_HIGH>; + irq-gpios =3D <&gpio2 13 GPIO_ACTIVE_HIGH>; + spi-rx-bus-width =3D <4>; + spi-tx-bus-width =3D <4>; + }; + }; --=20 2.49.0