From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.6 required=3.0 tests=DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,T_DKIM_INVALID, URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C79EBC6778C for ; Thu, 5 Jul 2018 16:55:43 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7E34424053 for ; Thu, 5 Jul 2018 16:55:43 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="da37HMV3"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="QnUYTA6o" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 7E34424053 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754344AbeGEQzl (ORCPT ); Thu, 5 Jul 2018 12:55:41 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:48830 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754215AbeGEQzd (ORCPT ); Thu, 5 Jul 2018 12:55:33 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 0588C60B3B; Thu, 5 Jul 2018 16:55:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1530809733; bh=40jr4fzMmtsy5y0KdgFZz3zrxUDLVqi1HVo7R9G662k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=da37HMV3ibsx2fxWmNnVVs8z+Y+aUBFOXKA1EqHYuarO+Y91HpQxvMoIqQDh5n/96 nTVBp4y41ABdHpBkC87RYqWWpUgLyuNsmY3BrNM52n/8KDZR7SyuVZA17QAMAhrnqL kGrRO7ZQJTa+Co08ieYMVR2n6TssGJuHugHmWGgQ= Received: from bgodavar-linux.qualcomm.com (blr-c-bdr-fw-01_globalnat_allzones-outside.qualcomm.com [103.229.19.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: bgodavar@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id CDA386028D; Thu, 5 Jul 2018 16:55:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1530809732; bh=40jr4fzMmtsy5y0KdgFZz3zrxUDLVqi1HVo7R9G662k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QnUYTA6oT/xdwbeIePcTwNh71Y3gVDLQcgVhpi2GNGaBSaf+e0MzqHLM3YYXcGRvl xTJjDcQjlkiNoKeBysrs73AVpPwBmPGkj/jUWNXPM+sqWnJPLSyCj7EJA1twXjnZjB bI4p63i4/s7radUbgc1Dz7NWOqEXkvG6aYXs9wlI= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org CDA386028D Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=bgodavar@codeaurora.org From: Balakrishna Godavarthi To: marcel@holtmann.org, johan.hedberg@gmail.com, mka@chromium.org Cc: linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-bluetooth@vger.kernel.org, thierry.escande@linaro.org, rtatiya@codeaurora.org, hemantg@codeaurora.org, linux-arm-msm@vger.kernel.org, Balakrishna Godavarthi Subject: [PATCH v9 1/7] dt-bindings: net: bluetooth: Add device tree bindings for QTI chip wcn3990 Date: Thu, 5 Jul 2018 22:25:09 +0530 Message-Id: <20180705165515.13340-2-bgodavar@codeaurora.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180705165515.13340-1-bgodavar@codeaurora.org> References: <20180705165515.13340-1-bgodavar@codeaurora.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch enables regulators for the Qualcomm Bluetooth wcn3990 controller. Signed-off-by: Balakrishna Godavarthi --- Changes in v9: * updated with latest reg handle and names. * updated max-speed definition. Changes in v8: * Separated the optional entries between two chips Changes in v7: * no change. Changes in v6: * Changed the oper-speed to max-speed. Changes in v5: * Added entry for oper-speed and init-speed. --- .../bindings/net/qualcomm-bluetooth.txt | 28 +++++++++++++++++-- 1 file changed, 26 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt index 0ea18a53cc29..ced58575e2b8 100644 --- a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt +++ b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt @@ -10,12 +10,22 @@ device the slave device is attached to. Required properties: - compatible: should contain one of the following: * "qcom,qca6174-bt" + * "qcom,wcn3990-bt" + +Optional properties for compatible string qcom,qca6174-bt: -Optional properties: - enable-gpios: gpio specifier used to enable chip - clocks: clock provided to the controller (SUSCLK_32KHZ) -Example: +Optional properties for compatible string qcom,wcn3990-bt: + + - vddio-supply: Bluetooth wcn3990 VDD_IO supply regulator handle. + - vddxo-supply: Bluetooth wcn3990 VDD_XO supply regulator handle. + - vddrf-supply: Bluetooth wcn3990 VDD_RF supply regulator handle. + - vddch0-supply: Bluetooth wcn3990 VDD_CH0 supply regulator handle. + - max-speed: see Documentation/devicetree/bindings/serial/slave-device.txt + +Examples: serial@7570000 { label = "BT-UART"; @@ -28,3 +38,17 @@ serial@7570000 { clocks = <&divclk4>; }; }; + +serial@898000 { + label = "BT-UART"; + status = "okay"; + + bluetooth { + compatible = "qcom,wcn3990-bt"; + vddio-supply = <&vreg_s4a_1p8>; + vddxosupply = <&vreg_l7a_1p8>; + vddrf-supply = <&vreg_l17a_1p3>; + vddch0-supply = <&vreg_l25a_3p3>; + max-speed = <3200000>; + }; +}; -- The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project