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[88.167.228.121]) by smtp.gmail.com with ESMTPSA id b40sm16145099wrb.88.2018.03.29.12.15.49 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 29 Mar 2018 12:15:49 -0700 (PDT) From: Thierry Escande To: Rob Herring , Andy Gross , Marcel Holtmann , Johan Hedberg , David Brown , Mark Rutland Cc: Andy Shevchenko , Loic Poulain , Bjorn Andersson , Srinivas Kandagatla , linux-bluetooth@vger.kernel.org, linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v7 3/4] dt-bindings: net: bluetooth: Add qualcomm-bluetooth Date: Thu, 29 Mar 2018 21:15:23 +0200 Message-Id: <20180329191524.30225-4-thierry.escande@linaro.org> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20180329191524.30225-1-thierry.escande@linaro.org> References: <20180329191524.30225-1-thierry.escande@linaro.org> MIME-Version: 1.0 Content-Transfert-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Add binding document for serial bluetooth chips using Qualcomm protocol. Signed-off-by: Thierry Escande Reviewed-by: Rob Herring --- v7: no change v6: - Remove chip specific pinctrl conf - Move gpio and clocks into optional props section v5: - Rename 'bt-disable-n' gpio as 'enable' v4: - Move bt-disable-n-gpios to required properties section - Add clocks and pinctrl-0 as required properties v3: no change v2: no change .../devicetree/bindings/net/qualcomm-bluetooth.txt | 30 ++++++++++++++++++++++ 1 file changed, 30 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt -- 2.14.1 diff --git a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt new file mode 100644 index 000000000000..0ea18a53cc29 --- /dev/null +++ b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt @@ -0,0 +1,30 @@ +Qualcomm Bluetooth Chips +--------------------- + +This documents the binding structure and common properties for serial +attached Qualcomm devices. + +Serial attached Qualcomm devices shall be a child node of the host UART +device the slave device is attached to. + +Required properties: + - compatible: should contain one of the following: + * "qcom,qca6174-bt" + +Optional properties: + - enable-gpios: gpio specifier used to enable chip + - clocks: clock provided to the controller (SUSCLK_32KHZ) + +Example: + +serial@7570000 { + label = "BT-UART"; + status = "okay"; + + bluetooth { + compatible = "qcom,qca6174-bt"; + + enable-gpios = <&pm8994_gpios 19 GPIO_ACTIVE_HIGH>; + clocks = <&divclk4>; + }; +};