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 867521A260; Tue, 26 Nov 2024 06:58:25 +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=1732604305; cv=none; b=HazP2DX9EkqFsoH8Aik1yXlP4qDdwAIB8iK1XQkNwYyLreYX1rfThttrjqtVGYompk1UrH4Q94t0lm8GBDFWZPeO8LxevK1Y7w6FniYhTqvjpb1gOoItGCRjNvarV+hBn49Xl1uz4koTwyl/VAoT0S9W/W3/zeW6Ts15wXOQ3Xc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732604305; c=relaxed/simple; bh=ea28nK8vsUwWJKvGN0RHa9y1Qemeg5SzlFiaRsCKmzw=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=p1TK/D1HTa21ReKcjQLX9uzGgzRg206R0tIvywf5tntDYw9NBVYKI7Yo6KW0BpTNytlky/36bnaq05bu2jA7DIYrq75qkzsxpcPxdfdJrIVf3XWYty/Rs21PXjA+KpzxdYQGcBajBesAfCz1utQsdLD7Qxi3n88IH6neI7EmtA4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=bE6/tpfq; 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="bE6/tpfq" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 12045C4CED2; Tue, 26 Nov 2024 06:58:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1732604305; bh=ea28nK8vsUwWJKvGN0RHa9y1Qemeg5SzlFiaRsCKmzw=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=bE6/tpfqbuSGhKoBHUsXpE9cFkby6LveEHJc8SffGHpXjPqDD0IJq/POKfrTbabZt rvjMui6O3NjdElD3ggn4WBokdHJdneTQvvw0F1mfLjsvaBw/gJxBNAcmsRifQUmRvd x2jPr0ZFBXvSfEg+GxUnQZGBJULNeJJUsQg31lHDmTvgkGsNUerND2nInpVWf2824P 8wZmJsPwstef0o33cMueN7pZQ34JDJWSiWr+j5P6M3B41RCNfsjdAH75dYkB58vGqV adsnxQv92rVzOin3AOoSdc/xk2XVtP6hlV7qH6c+9szjwxPw6aATxGMIy/qnAJtCxE yyOP48FhMY2lw== Message-ID: Date: Tue, 26 Nov 2024 07:58:16 +0100 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 v3 1/6] dt-bindings: PCI: Add binding for qps615 To: Krishna Chaitanya Chundru Cc: andersson@kernel.org, Bjorn Helgaas , Lorenzo Pieralisi , =?UTF-8?Q?Krzysztof_Wilczy=C5=84ski?= , Manivannan Sadhasivam , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Konrad Dybcio , cros-qcom-dts-watchers@chromium.org, Jingoo Han , Bartosz Golaszewski , quic_vbadigan@quicinc.com, linux-arm-msm@vger.kernel.org, linux-pci@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org References: <20241112-qps615_pwr-v3-0-29a1e98aa2b0@quicinc.com> <20241112-qps615_pwr-v3-1-29a1e98aa2b0@quicinc.com> <42425b92-6e0d-a77b-8733-e50614bcb3a8@quicinc.com> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 7bit On 26/11/2024 07:50, Krishna Chaitanya Chundru wrote: > > > On 11/25/2024 1:10 PM, Krzysztof Kozlowski wrote: >> On 24/11/2024 02:41, Krishna Chaitanya Chundru wrote: >>>> ... >>>> >>>>> + qps615,axi-clk-freq-hz: >>>> >>>> That's a downstream code you send us. >>>> >>>> Anyway, why assigned clock rates do not work for you? You are >>>> re-implementing legacy property now under different name :/ >>>> >>>> The assigned clock rates comes in to the picture when we are >>>> using clock >>> framework to control the clocks. For this switch there are no >>> clocks needs to be control, the moment we power on the switch >>> clocks are enabled by default. This switch provides a mechanism to >>> control the frequency using i2c. And switch supports only two >>> frequencies i.e >> >> >> frequency of what, since there are no clocks? >> > The axi clock frequency internal to the switch, host can't control > the enablement of the clocks it can control only the frequency. > > we already had a discussion on this on v2[1], and we taught you agreed > on this property. > > [1] > https://lore.kernel.org/netdev/d1af1eac-f9bd-7a8e-586b-5c2a76445145@codeaurora.org/T/#m3d5864c758f2e05fa15ba522aad6a37e3417bd9f > This points something else. I diged v2 and found many unanswered questions and unfinished discussion: https://lore.kernel.org/r/linux-arm-msm/20240803-qps615-v2-0-9560b7c71369@quicinc.com/T/#m7074ab9e5f89e29faf430c82f769e67d0e4072cf The property description did not improve, actually it got worse: you repeat constraints in free form text. Best regards, Krzysztof