From patchwork Thu Aug 2 19:07:26 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Balakrishna Godavarthi X-Patchwork-Id: 10554077 X-Patchwork-Delegate: agross@codeaurora.org Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id AD2D5139A for ; Thu, 2 Aug 2018 19:08:42 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A0E142C040 for ; Thu, 2 Aug 2018 19:08:42 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 953322C3E3; Thu, 2 Aug 2018 19:08:42 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.8 required=2.0 tests=BAYES_00,DKIM_SIGNED, MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI,T_DKIM_INVALID autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 34E232C040 for ; Thu, 2 Aug 2018 19:08:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728708AbeHBVAT (ORCPT ); Thu, 2 Aug 2018 17:00:19 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:41194 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726177AbeHBVAT (ORCPT ); Thu, 2 Aug 2018 17:00:19 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 2FD6960AFF; Thu, 2 Aug 2018 19:07:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1533236872; bh=8RkbnUT5iT1aT/hw2tlljuZ2YKzh8YyrISvf2c80tbo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Pbq0LxaHRb+7NYtpI9iewBC9RtlFba5M1sb/xllzWuW2Oo1bCW2inlUZl/e2OSb75 xewJwed+J3RblsxJYImTiJKnS8MzSCHur3f5FDrr7eouT5Pu5kvLydXRTuvPP0gOda 3H87KZoTMKJJI/gJWHXccu+9XaM9R8ZLPsWxC2i8= 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 3E57F602B7; Thu, 2 Aug 2018 19:07:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1533236871; bh=8RkbnUT5iT1aT/hw2tlljuZ2YKzh8YyrISvf2c80tbo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IZNsxDk6rVRACC/re3adDzfZw0leak+Cn5TxskVyx8b1jnnq0AJa4CgqPhI+o8vov FA6P0knYH9NUrdkHcNGVqa1InFJQdVVpRFis2n++Ry9M0mQJry6RUlXWK07YJyN7gJ BEv4VVXK9Q2EfktdcF9b2LHHgIq31je5+AJ62Wlw= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 3E57F602B7 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 v13 1/7] dt-bindings: net: bluetooth: Add device tree bindings for QTI chip wcn3990 Date: Fri, 3 Aug 2018 00:37:26 +0530 Message-Id: <20180802190732.4811-2-bgodavar@codeaurora.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180802190732.4811-1-bgodavar@codeaurora.org> References: <20180802190732.4811-1-bgodavar@codeaurora.org> Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch enables regulators for the Qualcomm Bluetooth wcn3990 controller. Signed-off-by: Balakrishna Godavarthi Reviewed-by: Rob Herring Reviewed-by: Stephen Boyd Reviewed-by: Matthias Kaehlcke --- Changes in v13: * Segregated optional and required properties for wcn3990. --- .../bindings/net/qualcomm-bluetooth.txt | 29 +++++++++++++++++-- 1 file changed, 27 insertions(+), 2 deletions(-) diff --git a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt index 0ea18a53cc29..824c0e23c544 100644 --- a/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt +++ b/Documentation/devicetree/bindings/net/qualcomm-bluetooth.txt @@ -10,12 +10,25 @@ 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: +Required properties for compatible string qcom,wcn3990-bt: + + - vddio-supply: VDD_IO supply regulator handle. + - vddxo-supply: VDD_XO supply regulator handle. + - vddrf-supply: VDD_RF supply regulator handle. + - vddch0-supply: VDD_CH0 supply regulator handle. + +Optional properties for compatible string qcom,wcn3990-bt: + + - max-speed: see Documentation/devicetree/bindings/serial/slave-device.txt + +Examples: serial@7570000 { label = "BT-UART"; @@ -28,3 +41,15 @@ serial@7570000 { clocks = <&divclk4>; }; }; + +serial@898000 { + bluetooth { + compatible = "qcom,wcn3990-bt"; + + vddio-supply = <&vreg_s4a_1p8>; + vddxo-supply = <&vreg_l7a_1p8>; + vddrf-supply = <&vreg_l17a_1p3>; + vddch0-supply = <&vreg_l25a_3p3>; + max-speed = <3200000>; + }; +};