From patchwork Mon Jul 12 13:59:19 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen-Yu Tsai X-Patchwork-Id: 12371245 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=-17.7 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,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 E2022C07E99 for ; Mon, 12 Jul 2021 14:01:05 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id B0E4060724 for ; Mon, 12 Jul 2021 14:01:05 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B0E4060724 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-Id:Date:Subject:Cc :To:From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=bUVqL6u+XAfLRffdcieo8+J+ikhviI7HyP8pPsxZdEQ=; b=YFXYszwRKhqR7v dEDFEOtVxJLYmuwjJkAZ0zttxQeYtbZcu1Q41a958kGywXRSW2iWruyDW7azvWZPIuunXWwzn34Cp rJ6cP5E6+EXtk0CQkg+9v3Ffr+aOnjW0uy2xYrx7S3AztbeyoHG0V/yHHBeXVNj4l7zff4K5VQBw0 t8jy8rlRXSgcAhPB3REfdNhAPwc6DVxW0DrSqWW2dzk9jrv8MM4+P/VeBp1cHat4ywC4yVhUtJ7Zl rwXR7N9NRqqFlI1SaSX9MZYmlUuyIyuwE8e3f0HzbzY9NVVpxVXvfEsv3PpqPz6m4NpoFhQuOBpmx szGV3al76SffHQ5Whxaw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1m2wT2-007Rwh-Mz; Mon, 12 Jul 2021 13:59:28 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1m2wSy-007Rvq-To; Mon, 12 Jul 2021 13:59:26 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id D27A761003; Mon, 12 Jul 2021 13:59:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1626098364; bh=CVa9mOdD4iVXL47LeMVBbUqVDOCPCuh6G06o/IBjVAA=; h=From:To:Cc:Subject:Date:From; b=eJHp1t8b22M7dLCIWLFl17xaWR15lVo7pZYTSPilqbsKK3p20ZKV5cZOpNiFrE8EA dJvqwhFEHtJOti1SFV/srwm7dqfSTSTnsnadZaj20J7dAyxsb84Cthp2dTLPutvSub 09q5U1ZT0VrlVrGqUwOInsQGubij6R/78hVJxjzeOTpEqHMtyVqGTzskdEAUFJqxR4 jVX/yLUzQfszVTV2eRpCfxRnSaSeLBhhZ/u2dlP9VQmzsywn9aecO0Iqx49AxBIfGR h9vvcK6IM+SsRQUi1zH5jyXbvRsUQpReIcv9YYx6YDZlxVrUuK9cdX/Z6+FOxLtF/E rYPfjJa3EKWzQ== Received: by wens.tw (Postfix, from userid 1000) id B0BF15FBF5; Mon, 12 Jul 2021 21:59:21 +0800 (CST) From: Chen-Yu Tsai To: Kevin Hilman , Neil Armstrong , Jerome Brunet , Martin Blumenstingl Cc: Chen-Yu Tsai , devicetree@vger.kernel.org, linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v3] arm64: dts: meson-gxbb: nanopi-k2: Enable Bluetooth Date: Mon, 12 Jul 2021 21:59:19 +0800 Message-Id: <20210712135919.32059-1-wens@kernel.org> X-Mailer: git-send-email 2.31.1 MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210712_065925_032955_CB54AA23 X-CRM114-Status: GOOD ( 11.80 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: Chen-Yu Tsai The NanoPi K2 has a AP6212 WiFi+BT combo module. The WiFi portion is already enabled. The BT part is connected via UART and I2S. Enable the UART and add a device node describing the Bluetooth portion of the module. Reviewed-by: Martin Blumenstingl Signed-off-by: Chen-Yu Tsai --- Changes since v2: - dropped alias for uart_A - added Martin's reviewed-by Changes since v1: - added uart-has-rtscts property - added alias for uart_A --- .../arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts | 13 ++++++++++++- 1 file changed, 12 insertions(+), 1 deletion(-) diff --git a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts index 7273eed5292c..7d94160f5802 100644 --- a/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts +++ b/arch/arm64/boot/dts/amlogic/meson-gxbb-nanopi-k2.dts @@ -385,9 +385,20 @@ &uart_AO { /* Bluetooth on AP6212 */ &uart_A { - status = "disabled"; + status = "okay"; pinctrl-0 = <&uart_a_pins>, <&uart_a_cts_rts_pins>; pinctrl-names = "default"; + uart-has-rtscts; + + bluetooth { + compatible = "brcm,bcm43438-bt"; + clocks = <&wifi_32k>; + clock-names = "lpo"; + vbat-supply = <&vddio_ao3v3>; + vddio-supply = <&vddio_ao18>; + host-wakeup-gpios = <&gpio GPIOX_21 GPIO_ACTIVE_HIGH>; + shutdown-gpios = <&gpio GPIOX_20 GPIO_ACTIVE_HIGH>; + }; }; /* 40-pin CON1 */