linux-kernel - Re: [PATCH 5/5] arm64: dts: qcom: Represent xo

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Message-ID: <259a997c-eebe-4361-9043-676d77ed85d4@oss.qualcomm.com>
Date: Mon, 1 Dec 2025 14:53:02 +0100
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Luo Jie <jie.luo@....qualcomm.com>,
        Bjorn Andersson
 <andersson@...nel.org>,
        Michael Turquette <mturquette@...libre.com>,
        Stephen Boyd <sboyd@...nel.org>, Luo Jie <quic_luoj@...cinc.com>,
        Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>
Cc: linux-arm-msm@...r.kernel.org, linux-clk@...r.kernel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org,
        quic_kkumarcs@...cinc.com, quic_linchen@...cinc.com,
        quic_leiwei@...cinc.com, quic_pavir@...cinc.com,
        quic_suruchia@...cinc.com
Subject: Re: [PATCH 5/5] arm64: dts: qcom: Represent xo_board as fixed-factor
 clock on IPQ5332

On 11/28/25 9:40 AM, Luo Jie wrote:
> The xo_board clock is derived from the 48 MHz WiFi output clock (divided
> by 2), and not a standalone fixed frequency source.
> 
> The previous implementation incorrectly modelled it as a fixed-clock with
> fixed frequency, which doesn't reflect the actual hardware clock tree.
> Update for fixed-factor-clock compatibility, and properly reference the
> source clock.
> 
> Signed-off-by: Luo Jie <jie.luo@....qualcomm.com>
> ---

Reviewed-by: Konrad Dybcio <konrad.dybcio@....qualcomm.com>

Konrad