From patchwork Fri Aug 9 05:42:24 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: 13758411 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 E5C7116C6A4; Fri, 9 Aug 2024 05:42:34 +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=1723182155; cv=none; b=BytY2vi+Z1k6OsC4lnKVrR9Av1eJPKmD9eVIDx9jg15HgC0ymiNLBbENxWM0eeI0PO55N5u7GDhopxQQPNmT/gmbWcDY8TVzQQXv2aLPMXZugT9VEXzPwUomPpKKlfjAWJ6ZdNmdvv2BvHBMBiD1Hi1vqpdiz2d2IPx3ZLvGLRA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723182155; c=relaxed/simple; bh=BdnaGAHUbDo+CAAY6sUw/V7K3OlwIoWt7tsFTDXLrNk=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=PPmMGnsR4+nVZSCp+x6WLRAqWVp4XUkVN22wugKzuEQYNZh79T54ZM1S1dNF1JooU6EEfe8UYXDscnr+h5uM0aJ48EgyLdsYBCz18rN0I0XLVCCh0RdNjOzpszlyoeRKHb8kaDte7GISy5/uKaTL5yjULeMaWUnO8SONFr6MO3A= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=skjAZ70q; 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="skjAZ70q" Received: by smtp.kernel.org (Postfix) with ESMTPS id 7AD17C4AF0B; Fri, 9 Aug 2024 05:42:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1723182154; bh=BdnaGAHUbDo+CAAY6sUw/V7K3OlwIoWt7tsFTDXLrNk=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=skjAZ70q1M8rSnjOxevTOdVlImgc7w4wfJVV5T8V7UZ/DHNr5558DPj7vMNUVaRoZ sJwbLfmwY9huNpLmSOK13ztyvAznPNGPyBxPG4Z1BLN10M/y675icbkv7Ze3YXESxB JtLefMR191oHIKUV/q4KwJwieorJkppZk1dq499VEbjOd1WgEC7Oa3pRjm1IAKaR8w zW7R1CAGPiaB++fNWYF/mxqelLhNeWIQKZ2fTJXDLHESDM2NroWFH0N0lW9ExfE93M VU+uVGPPwOAG9aiTvHdvtriEgu5z15b40etOZr+M/GZcuWuT2R5Yf5kL0SjPhfum3Y 8w53fkTdcQjUg== 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 6469CC3DA4A; Fri, 9 Aug 2024 05:42:34 +0000 (UTC) From: Yang Li via B4 Relay Date: Fri, 09 Aug 2024 13:42:24 +0800 Subject: [PATCH v4 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: <20240809-btaml-v4-1-376b284405a7@amlogic.com> References: <20240809-btaml-v4-0-376b284405a7@amlogic.com> In-Reply-To: <20240809-btaml-v4-0-376b284405a7@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 , Krzysztof Kozlowski X-Mailer: b4 0.13-dev-f0463 X-Developer-Signature: v=1; a=ed25519-sha256; t=1723182152; l=2227; i=yang.li@amlogic.com; s=20240418; h=from:subject:message-id; bh=fCyoX+AnuaJrE//USqykfOes2DIAQw09k3gJ7c/oY2k=; b=aL6xK80lWiSlJEJWs2YuSWUEg7xxYXgeh1tuWbihxwS4rTcu1gNUY6tn2Stndbag2jIR8tmME rgobOu7U6wDCQ1mzD2grD2XR+dBdFoPlmKIyQrFJV2jhduSSQRTEmvS 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. Reviewed-by: Krzysztof Kozlowski Signed-off-by: Yang Li --- .../bindings/net/bluetooth/amlogic,w155s2-bt.yaml | 63 ++++++++++++++++++++++ 1 file changed, 63 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..6fd7557039d2 --- /dev/null +++ b/Documentation/devicetree/bindings/net/bluetooth/amlogic,w155s2-bt.yaml @@ -0,0 +1,63 @@ +# 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: + - items: + - enum: + - amlogic,w265s1-bt + - amlogic,w265p1-bt + - const: amlogic,w155s2-bt + - enum: + - amlogic,w155s2-bt + - amlogic,w265s2-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 + - clocks + - enable-gpios + - vddio-supply + - 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"; + }; +