From patchwork Fri Aug 2 09:39:47 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yang Li via B4 Relay X-Patchwork-Id: 13751350 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 730BE1DAC4A; Fri, 2 Aug 2024 09:40:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722591625; cv=none; b=g98SK1RVyNBrzCUu32c11NKIrupAArrRxdWYb6HSeFWvDCI2NE5/bjGoNTX0qqSqFet0qtyxt1H/OKFqPqBR/piFAoj69IC+Pa+6PdOZCTXWZHrROJhblUHtzzv+MvtgfgGOoGR38tJJYLxz20B3JcDPM8VhOyKThqhEwt07tMI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1722591625; c=relaxed/simple; bh=bF4ED4NrrC8dMHCfZvWLMB8aVMN3QYy8q3le4qszIoE=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=M6SHqS9mbyz0sHoygGeBsvjCNG7aoWl3aK35DyszikQawyPZtkApICSWsJ/Af76HV36/fbF23XSFcrJLZx0UBRyARh65QR5QB3LitHE+qq97ZOf+2cQQXbX4UfJuH1psJtaLRkTq106TrR3c16kNLvq1DjlfZ+LmIiWO4nzhH4k= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=SrRkcso3; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="SrRkcso3" Received: by smtp.kernel.org (Postfix) with ESMTPS id F08EAC4AF09; Fri, 2 Aug 2024 09:40:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1722591625; bh=bF4ED4NrrC8dMHCfZvWLMB8aVMN3QYy8q3le4qszIoE=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=SrRkcso3LeFN0KOM5VAQsFmQmV20aZzPvytVqKP4xWj+NYWzXI0P4CwwfjFA8L5X+ GSraZiryal2zbHWhawasP1xWkLOGiPcDd8Eij1khyLN6TREKzIXTQUPgT6yZrfk7hJ fgchyJ2wGepLjBFsEbQqAa4PZsK/3HaYZaeYZsqNT7QfkAoDL32fR951X6Ubyb04oJ UmcShHJGHGya2huRobc1iK0GAKPxzcESMnXvWfdZV6UagX0m1/5nu4pjPMG2OS0hTu 3TAsiDYGR5es+28PDUYCgdaAHRNHZA7wSXjCyBgcTImkjBLj+O4zv6u737FauES9iL NNFrHKa3W2/zA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id DE879C3DA7F; Fri, 2 Aug 2024 09:40:24 +0000 (UTC) From: Yang Li via B4 Relay Date: Fri, 02 Aug 2024 17:39:47 +0800 Subject: [PATCH v3 1/3] dt-bindings: net: bluetooth: Add support for Amlogic Bluetooth Precedence: bulk X-Mailing-List: linux-bluetooth@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240802-btaml-v3-1-d8110bf9963f@amlogic.com> References: <20240802-btaml-v3-0-d8110bf9963f@amlogic.com> In-Reply-To: <20240802-btaml-v3-0-d8110bf9963f@amlogic.com> To: Marcel Holtmann , Luiz Augusto von Dentz , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Catalin Marinas , Will Deacon Cc: linux-bluetooth@vger.kernel.org, netdev@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, Yang Li X-Mailer: b4 0.13-dev-f0463 X-Developer-Signature: v=1; a=ed25519-sha256; t=1722591623; l=2151; i=yang.li@amlogic.com; s=20240418; h=from:subject:message-id; bh=jit1Vgrwmm8Xigd6jWG3AYnjzF/YLlq67lp25AQso5I=; b=ZEK+MJkZmwHPV+HVoYUuAnMXbNQe8Jl4DSa+h1deIBEtfayDJAzEShJafcjwOrJ33ymOsCHgf jXIcUUJZ4/pC45LxP3HJkXTQWG8Us3sGvzOEtzoUYl8bVandsr/RwxL X-Developer-Key: i=yang.li@amlogic.com; a=ed25519; pk=86OaNWMr3XECW9HGNhkJ4HdR2eYA5SEAegQ3td2UCCs= X-Endpoint-Received: by B4 Relay for yang.li@amlogic.com/20240418 with auth_id=180 X-Original-From: Yang Li Reply-To: yang.li@amlogic.com From: Yang Li Add binding document for Amlogic Bluetooth chipsets attached over UART. Signed-off-by: Yang Li Reviewed-by: Krzysztof Kozlowski --- .../bindings/net/bluetooth/amlogic,w155s2-bt.yaml | 62 ++++++++++++++++++++++ 1 file changed, 62 insertions(+) diff --git a/Documentation/devicetree/bindings/net/bluetooth/amlogic,w155s2-bt.yaml b/Documentation/devicetree/bindings/net/bluetooth/amlogic,w155s2-bt.yaml new file mode 100644 index 000000000000..c0c4209cd687 --- /dev/null +++ b/Documentation/devicetree/bindings/net/bluetooth/amlogic,w155s2-bt.yaml @@ -0,0 +1,62 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +# Copyright (C) 2024 Amlogic, Inc. All rights reserved +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/net/bluetooth/amlogic,w155s2-bt.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Amlogic Bluetooth chips + +description: + The W155S2 is an Amlogic Bluetooth and Wi-Fi combo chip. It works on + the standard H4 protocol via a 4-wire UART interface, with baud rates + up to 4 Mbps. + +maintainers: + - Yang Li + +properties: + compatible: + oneOf: + - const: amlogic,w155s2-bt + - items: + - enum: + - amlogic,w265s1-bt + - amlogic,w265p1-bt + - amlogic,w265s2-bt + - const: amlogic,w155s2-bt + + clocks: + maxItems: 1 + description: clock provided to the controller (32.768KHz) + + enable-gpios: + maxItems: 1 + + vddio-supply: + description: VDD_IO supply regulator handle + + firmware-name: + maxItems: 1 + description: specify the path of firmware bin to load + +required: + - compatible + - enable-gpios + - vddio-supply + - clocks + - firmware-name + +additionalProperties: false + +examples: + - | + #include + bluetooth { + compatible = "amlogic,w155s2-bt"; + clocks = <&extclk>; + enable-gpios = <&gpio 17 GPIO_ACTIVE_HIGH>; + vddio-supply = <&wcn_3v3>; + firmware-name = "amlogic/aml_w155s2_bt_uart.bin"; + }; +