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=-8.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,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 CCBE2C5DF60 for ; Wed, 6 Nov 2019 00:29:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 74DA42087E for ; Wed, 6 Nov 2019 00:29:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="jVQXC8Be" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729882AbfKFA3z (ORCPT ); Tue, 5 Nov 2019 19:29:55 -0500 Received: from mail-pf1-f196.google.com ([209.85.210.196]:39479 "EHLO mail-pf1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729563AbfKFA3y (ORCPT ); Tue, 5 Nov 2019 19:29:54 -0500 Received: by mail-pf1-f196.google.com with SMTP id x28so14204590pfo.6 for ; Tue, 05 Nov 2019 16:29:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=mQn/hdpJtUBU4JXLBcANmsUsqxv2qw1rKwGzmCMjZAo=; b=jVQXC8BeCX0FWiJOeHNFnoeR6xuVmIEDLWUFVGMVeNOeMPLue9DiXC0Y5jsqZffeEq K+uA83vP0MSdkAlNO3OEvMar2FnfGklHxXcwEjSfGc1TkskmgkKWO0AcZ99Hm2bidAVJ Z5YgmVJ1CoPXXGmspjNqyaK63qbOVauqjo39Y= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=mQn/hdpJtUBU4JXLBcANmsUsqxv2qw1rKwGzmCMjZAo=; b=aqz21ZIs/jtBAcMHTGtQ9FER34cgPTyqMeMpJw6BlFw1ADlCYmbUS8o3NNixVVOI6D nHc+QeVRpxprYURELytJao3dtjgZJElqWzcB0t+tXXLO8x+A6kfXkIkDGIXS8oLIpn5L eft/N+se7gwAzrrN6ihenaEOH3s0E2A4PUNEDFaMJpK5VTZpxOrLUjHSOF3cBjplJ5s/ q1RyJzWZ/k97cCPFrgayO4/U+u07sYrsHdeHUZErsdcHWUOQZ4WeRSfh3bWgO/RlqrL0 RWKrTsnsns1qX46GtgAJ+nWdJOQbiHyvEs+O1V0nOOvVyPkcMQDBd6+7UmsfWcD+Yuzu g76Q== X-Gm-Message-State: APjAAAXHAAzIuxMA1a/C7i+4tWAmtMLIqrPRPq5rddY/Ah89DaP98iM3 f4+ljh8+mxC3ps3vh+EUc0j3UQ== X-Google-Smtp-Source: APXvYqz2rCG/lEPlEh0vSeU192FAuw+9LsfJpkmg1K9UcojLZZPcV3opoR4zPGAyq7kqAjnbGyRGMQ== X-Received: by 2002:a65:4c8b:: with SMTP id m11mr40815673pgt.25.1573000193870; Tue, 05 Nov 2019 16:29:53 -0800 (PST) Received: from apsdesk.mtv.corp.google.com ([2620:15c:202:1:e09a:8d06:a338:aafb]) by smtp.gmail.com with ESMTPSA id k9sm21032835pfk.72.2019.11.05.16.29.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 05 Nov 2019 16:29:53 -0800 (PST) From: Abhishek Pandit-Subedi To: Marcel Holtmann , Johan Hedberg Cc: linux-bluetooth@vger.kernel.org, Abhishek Pandit-Subedi , devicetree@vger.kernel.org, "David S. Miller" , netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Rob Herring , Ondrej Jirman , Mark Rutland , Chen-Yu Tsai Subject: [PATCH 0/4] Bluetooth: hci_bcm: Additional changes for BCM4354 support Date: Tue, 5 Nov 2019 16:29:19 -0800 Message-Id: <20191106002923.109344-1-abhishekpandit@chromium.org> X-Mailer: git-send-email 2.24.0.rc1.363.gb1bccd3e3d-goog MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: devicetree-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org While adding support for the BCM4354, I discovered a few more things that weren't working as they should have. First, we disallow serdev from setting the baudrate on BCM4354. Serdev sets the oper_speed first before calling hu->setup() in hci_uart_setup(). On the BCM4354, this results in bcm_setup() failing when the hci reset times out. Next, we add support for setting the PCM parameters, which consists of a pair of vendor specific opcodes to set the pcm parameters. The documentation for these params are available in the brcm_patchram_plus package (i.e. https://github.com/balena-os/brcm_patchram_plus). This is necessary for PCM to work properly. All changes were tested with rk3288-veyron-minnie.dts. Abhishek Pandit-Subedi (4): Bluetooth: hci_bcm: Disallow set_baudrate for BCM4354 Bluetooth: btbcm: Support pcm configuration Bluetooth: hci_bcm: Support pcm params in dts dt-bindings: net: bluetooth: update broadcom-bluetooth .../bindings/net/broadcom-bluetooth.txt | 4 ++ drivers/bluetooth/btbcm.c | 27 ++++++++++ drivers/bluetooth/btbcm.h | 12 +++++ drivers/bluetooth/hci_bcm.c | 52 ++++++++++++++++++- 4 files changed, 94 insertions(+), 1 deletion(-) -- 2.24.0.rc1.363.gb1bccd3e3d-goog