From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752027AbeCTDYc (ORCPT ); Mon, 19 Mar 2018 23:24:32 -0400 Received: from mail-pg0-f66.google.com ([74.125.83.66]:41701 "EHLO mail-pg0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751755AbeCTDYG (ORCPT ); Mon, 19 Mar 2018 23:24:06 -0400 X-Google-Smtp-Source: AG47ELufKSdC/HHffSAbneZ1STdqZRqVU/dI4KjnN1r9yzFD+iholMs7MrddpBwR+kX6cXoXjV0FsA== 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 v5 2/3] dt-bindings: net: bluetooth: Add qualcomm-bluetooth Date: Tue, 20 Mar 2018 04:23:30 +0100 Message-Id: <20180320032331.29865-3-thierry.escande@linaro.org> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20180320032331.29865-1-thierry.escande@linaro.org> References: <20180320032331.29865-1-thierry.escande@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset = "utf-8" Content-Transfert-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org 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 --- 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 | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt diff --git a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt new file mode 100644 index 000000000000..bbc2973634b2 --- /dev/null +++ b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt @@ -0,0 +1,34 @@ +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" + - enable-gpios: gpio specifier used to enable chip + - pinctrl-0: pin phandle for bt_en gpio + - clocks: clock phandle for SUSCLK_32KHZ + +Example: + +serial@7570000 { + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&blsp1_uart1_default>; + pinctrl-1 = <&blsp1_uart1_sleep>; + + bluetooth { + compatible = "qcom,qca6174-bt"; + + enable-gpios = <&pm8994_gpios 19 GPIO_ACTIVE_HIGH>; + + pinctrl-names = "default"; + pinctrl-0 = <&bt_en_pin_a>; + + clocks = <&divclk4>; + }; +}; -- 2.14.1