linux-kernel - Re: [PATCH v2 1/2] clk: qcom: dispcc-sc7180: Only park display clks at init

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Message-ID: <CAE-0n50_+ci9H4M74FC1xVF5szE7kULFifEEnE+-DxaivGG-Bw@mail.gmail.com>
Date: Wed, 28 Aug 2024 13:03:40 -0400
From: Stephen Boyd <swboyd@...omium.org>
To: Bjorn Andersson <andersson@...nel.org>, Konrad Dybcio <konradybcio@...nel.org>, 
	Neil Armstrong <neil.armstrong@...aro.org>, Stephen Boyd <sboyd@...nel.org>
Cc: linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org, 
	patches@...ts.linux.dev, linux-clk@...r.kernel.org, 
	Taniya Das <quic_tdas@...cinc.com>, Amit Pundir <amit.pundir@...aro.org>
Subject: Re: [PATCH v2 1/2] clk: qcom: dispcc-sc7180: Only park display clks
 at init

Quoting Neil Armstrong (2024-08-28 05:22:25)
> On 28/08/2024 01:12, Stephen Boyd wrote:
> > Amit Pundir reports that audio and USB-C host mode stops working on
> > sm8550 if the gcc_usb30_prim_master_clk_src clk is registered and
> > clk_rcg2_shared_init() parks it on XO.
>
> Why does it change the dispcc-sc7180 in this case ?
>

The patch that broke it affected all RCGs. Let me add that detail and
resend.