Return-Path: From: Balakrishna Godavarthi To: marcel@holtmann.org, johan.hedberg@gmail.com Cc: linux-bluetooth@vger.kernel.org, rtatiya@codeaurora.org, thierry.escande@linaro.org, linux-arm-msm@vger.kernel.org, Balakrishna Godavarthi Subject: [PATCH v2 1/2] Bluetooth: Add device tree bindings for Atheros chips Date: Thu, 19 Apr 2018 19:04:57 +0530 Message-Id: <1524144898-4645-2-git-send-email-bgodavar@codeaurora.org> In-Reply-To: <1524144898-4645-1-git-send-email-bgodavar@codeaurora.org> References: <1524144898-4645-1-git-send-email-bgodavar@codeaurora.org> List-ID: - Add binding document for serial bluetooth chips using Qualcomm protocol. Signed-off-by: Balakrishna Godavarthi --- Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt index 0ea18a5..d7fb29b 100644 --- a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt +++ b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt @@ -10,10 +10,21 @@ device the slave device is attached to. Required properties: - compatible: should contain one of the following: * "qcom,qca6174-bt" + * "qca,wcn3990-bt" Optional properties: - enable-gpios: gpio specifier used to enable chip - clocks: clock provided to the controller (SUSCLK_32KHZ) + - vddpa-supply: Bluetooth VDD PA regulator handle + - vddio-supply: Bluetooth VDD IO regulator handle + - vddldo-supply: Bluetooth VDD LDO regulator handle. Kept under optional + parameters as some of the chipsets doesn't require ldo or + it may use from same vddio. + - vddxtal-supply: Bluetooth VDD XTAL regulator handle + - vddcore-supply: Bluetooth VDD CORE regulator handle + - vddpwd-supply: Chip power down gpio is required when bluetooth module + and other modules like wifi co-exist in a singe chip and + shares a common gpio to bring chip out of reset. Example: -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project