From mboxrd@z Thu Jan 1 00:00:00 1970 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 D5EB438DE4; Mon, 22 Jul 2024 07:58:50 +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=1721635131; cv=none; b=t+b3xtwZPF2p0FsWvwheDphd3Qh6cbBwo4tH1xwK1KjXQiLlMqMRtSb2+l3ykqYWh6wmOePH3deOiQ5lgDDu0cDa5Gz5z2MBgMPku/K4LprKQfzZHR1V3OvZBSM14iZ75ZEw3WKX1wy0KIGY6+YFZNazClTku0NXkeVAcrpFwxo= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721635131; c=relaxed/simple; bh=t4MoDf3FnLMIGWuvFCTqp8O+YxNp0r1Uz8HYq1c6io0=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=hA0NCl18xBEMjvy66my+HwPWEpexhgcmwzgc9AYUaeGiDLUIXlsGT6Xaxc7uxIKet+yaXbHffsrXbgIrJKRwMFkMZ0+PBlQpaIGnwr3EqZM4m9vWL4g7k/299eHTtMDB0JsHzFff/5imBQaTf1KGNKCukm1RlN+bFOdfms5wD70= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=p3l5QXhO; 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="p3l5QXhO" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1FD54C116B1; Mon, 22 Jul 2024 07:58:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1721635130; bh=t4MoDf3FnLMIGWuvFCTqp8O+YxNp0r1Uz8HYq1c6io0=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=p3l5QXhOXSZ1jFehevzYIfybM8OAduoEqqsnzdKajKOkt9T1dBgpjeBicANeDfnvP TcwznGeeu/bOWZOOxBwBpYuDovwRyTKmQa3qlaBNGxrBrwJ4MnEJN91pLmHUL0gy51 3L3Oa5U0m/glSk8G/RLRtgfic6cBez0KC6dBPxhowXw20Bm961yZ1BO17MI79iROyo 6Qqpxy9JvUYrVSvN4QRMIf2/cJL/cJJ72SyothFh0exS+lOqd6Mbag5Q5J5YLqm66W FaXxW43sKeMiUbyLAXXlb/PlT84vo41glJR5vwHcJywWhVtnH0yjrmz+qu4m03MxWa UhBx2hhQhcmnw== Message-ID: Date: Mon, 22 Jul 2024 09:58:42 +0200 Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 1/3] dt-bindings: net: bluetooth: Add support for Amlogic Bluetooth To: Yang Li , 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 References: <20240718-btaml-v2-0-1392b2e21183@amlogic.com> <20240718-btaml-v2-1-1392b2e21183@amlogic.com> <18f1301f-6d93-4645-b6d9-e4ccd103ff5d@kernel.org> <30cf7665-ff35-4a1a-ba26-0bbe377512be@amlogic.com> <1582443b-c20a-4e3a-b633-2e7204daf7e0@kernel.org> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; keydata= xsFNBFVDQq4BEAC6KeLOfFsAvFMBsrCrJ2bCalhPv5+KQF2PS2+iwZI8BpRZoV+Bd5kWvN79 cFgcqTTuNHjAvxtUG8pQgGTHAObYs6xeYJtjUH0ZX6ndJ33FJYf5V3yXqqjcZ30FgHzJCFUu JMp7PSyMPzpUXfU12yfcRYVEMQrmplNZssmYhiTeVicuOOypWugZKVLGNm0IweVCaZ/DJDIH gNbpvVwjcKYrx85m9cBVEBUGaQP6AT7qlVCkrf50v8bofSIyVa2xmubbAwwFA1oxoOusjPIE J3iadrwpFvsZjF5uHAKS+7wHLoW9hVzOnLbX6ajk5Hf8Pb1m+VH/E8bPBNNYKkfTtypTDUCj NYcd27tjnXfG+SDs/EXNUAIRefCyvaRG7oRYF3Ec+2RgQDRnmmjCjoQNbFrJvJkFHlPeHaeS BosGY+XWKydnmsfY7SSnjAzLUGAFhLd/XDVpb1Een2XucPpKvt9ORF+48gy12FA5GduRLhQU vK4tU7ojoem/G23PcowM1CwPurC8sAVsQb9KmwTGh7rVz3ks3w/zfGBy3+WmLg++C2Wct6nM Pd8/6CBVjEWqD06/RjI2AnjIq5fSEH/BIfXXfC68nMp9BZoy3So4ZsbOlBmtAPvMYX6U8VwD TNeBxJu5Ex0Izf1NV9CzC3nNaFUYOY8KfN01X5SExAoVTr09ewARAQABzSVLcnp5c3p0b2Yg S296bG93c2tpIDxrcnprQGtlcm5lbC5vcmc+wsGVBBMBCgA/AhsDBgsJCAcDAgYVCAIJCgsE FgIDAQIeAQIXgBYhBJvQfg4MUfjVlne3VBuTQ307QWKbBQJgPO8PBQkUX63hAAoJEBuTQ307 QWKbBn8P+QFxwl7pDsAKR1InemMAmuykCHl+XgC0LDqrsWhAH5TYeTVXGSyDsuZjHvj+FRP+ gZaEIYSw2Yf0e91U9HXo3RYhEwSmxUQ4Fjhc9qAwGKVPQf6YuQ5yy6pzI8brcKmHHOGrB3tP /MODPt81M1zpograAC2WTDzkICfHKj8LpXp45PylD99J9q0Y+gb04CG5/wXs+1hJy/dz0tYy iua4nCuSRbxnSHKBS5vvjosWWjWQXsRKd+zzXp6kfRHHpzJkhRwF6ArXi4XnQ+REnoTfM5Fk VmVmSQ3yFKKePEzoIriT1b2sXO0g5QXOAvFqB65LZjXG9jGJoVG6ZJrUV1MVK8vamKoVbUEe 0NlLl/tX96HLowHHoKhxEsbFzGzKiFLh7hyboTpy2whdonkDxpnv/H8wE9M3VW/fPgnL2nPe xaBLqyHxy9hA9JrZvxg3IQ61x7rtBWBUQPmEaK0azW+l3ysiNpBhISkZrsW3ZUdknWu87nh6 eTB7mR7xBcVxnomxWwJI4B0wuMwCPdgbV6YDUKCuSgRMUEiVry10xd9KLypR9Vfyn1AhROrq AubRPVeJBf9zR5UW1trJNfwVt3XmbHX50HCcHdEdCKiT9O+FiEcahIaWh9lihvO0ci0TtVGZ MCEtaCE80Q3Ma9RdHYB3uVF930jwquplFLNF+IBCn5JRzsFNBFVDXDQBEADNkrQYSREUL4D3 Gws46JEoZ9HEQOKtkrwjrzlw/tCmqVzERRPvz2Xg8n7+HRCrgqnodIYoUh5WsU84N03KlLue MNsWLJBvBaubYN4JuJIdRr4dS4oyF1/fQAQPHh8Thpiz0SAZFx6iWKB7Qrz3OrGCjTPcW6ei OMheesVS5hxietSmlin+SilmIAPZHx7n242u6kdHOh+/SyLImKn/dh9RzatVpUKbv34eP1wA GldWsRxbf3WP9pFNObSzI/Bo3kA89Xx2rO2roC+Gq4LeHvo7ptzcLcrqaHUAcZ3CgFG88CnA 6z6lBZn0WyewEcPOPdcUB2Q7D/NiUY+HDiV99rAYPJztjeTrBSTnHeSBPb+qn5ZZGQwIdUW9 YegxWKvXXHTwB5eMzo/RB6vffwqcnHDoe0q7VgzRRZJwpi6aMIXLfeWZ5Wrwaw2zldFuO4Dt 91pFzBSOIpeMtfgb/Pfe/a1WJ/GgaIRIBE+NUqckM+3zJHGmVPqJP/h2Iwv6nw8U+7Yyl6gU BLHFTg2hYnLFJI4Xjg+AX1hHFVKmvl3VBHIsBv0oDcsQWXqY+NaFahT0lRPjYtrTa1v3tem/ JoFzZ4B0p27K+qQCF2R96hVvuEyjzBmdq2esyE6zIqftdo4MOJho8uctOiWbwNNq2U9pPWmu 4vXVFBYIGmpyNPYzRm0QPwARAQABwsF8BBgBCgAmAhsMFiEEm9B+DgxR+NWWd7dUG5NDfTtB YpsFAmA872oFCRRflLYACgkQG5NDfTtBYpvScw/9GrqBrVLuJoJ52qBBKUBDo4E+5fU1bjt0 Gv0nh/hNJuecuRY6aemU6HOPNc2t8QHMSvwbSF+Vp9ZkOvrM36yUOufctoqON+wXrliEY0J4 ksR89ZILRRAold9Mh0YDqEJc1HmuxYLJ7lnbLYH1oui8bLbMBM8S2Uo9RKqV2GROLi44enVt vdrDvo+CxKj2K+d4cleCNiz5qbTxPUW/cgkwG0lJc4I4sso7l4XMDKn95c7JtNsuzqKvhEVS oic5by3fbUnuI0cemeizF4QdtX2uQxrP7RwHFBd+YUia7zCcz0//rv6FZmAxWZGy5arNl6Vm lQqNo7/Poh8WWfRS+xegBxc6hBXahpyUKphAKYkah+m+I0QToCfnGKnPqyYIMDEHCS/RfqA5 t8F+O56+oyLBAeWX7XcmyM6TGeVfb+OZVMJnZzK0s2VYAuI0Rl87FBFYgULdgqKV7R7WHzwD uZwJCLykjad45hsWcOGk3OcaAGQS6NDlfhM6O9aYNwGL6tGt/6BkRikNOs7VDEa4/HlbaSJo 7FgndGw1kWmkeL6oQh7wBvYll2buKod4qYntmNKEicoHGU+x91Gcan8mCoqhJkbqrL7+nXG2 5Q/GS5M9RFWS+nYyJh+c3OcfKqVcZQNANItt7+ULzdNJuhvTRRdC3g9hmCEuNSr+CLMdnRBY fv0= In-Reply-To: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit On 22/07/2024 09:41, Yang Li wrote: >>>>> + description: bluetooth chip 3.3V supply regulator handle >>>>> + >>>>> + clocks: >>>>> + maxItems: 1 >>>>> + description: clock provided to the controller (32.768KHz) >>>>> + >>>>> + antenna-number: >>>>> + default: 1 >>>>> + description: device supports up to two antennas >>>> Keep it consistent - either descriptions are the last property or >>>> somewhere else. Usually the last. >>>> >>>>> + $ref: /schemas/types.yaml#/definitions/uint32 >>>> And what does it mean? What happens if BT uses antenna number 2, not 1? >>>> What is connected to the other antenna? It really feels useless to say >>>> which antenna is connected to hardware. >>> Sorry, the antenna description was incorrect, it should specify whether >>> >>> Bluetooth and WiFi coexist. I will change it as below: >>> >>> aml,work-mode: >>> type: boolean >>> description: specifywhether Bluetooth and WiFi coexist. >> So one device can be used on different boards - some without WiFi >> antenna? But, why in the binding of bluetooth you describe whether there >> is WiFi antenna? > > Yes, it can be used on dirfferent boards. The device can operate in both Please do not respond to only partial part of the comment. It is obvious device can work on different boards. You do not have to confirm it. The question was different - why do you need this property? I gave you possible answer, but you skipped this and answered with obvious statement. > standalone mode and coexistence mode. typically running standalone mode. > > Therefore, I would like to revise the description as follows: > > aml,coexisting: >     type: boolean >     description: Enable coexistence mode, allowing shared antenna usage > with Wi-Fi. Why this is not enabled always? Best regards, Krzysztof