linux-kernel - Re: [PATCH 2/3] arm64: dts: qcom: msm8953: sort adreno clocks

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Message-ID: <CALT56yOyowxkeu5a7MixkujYh8UmBb8wy-L2y3m5Pp-zEZ6p8Q@mail.gmail.com>
Date: Mon, 21 Apr 2025 12:33:15 +0300
From: Dmitry Baryshkov <dbaryshkov@...il.com>
To: barnabas.czeman@...nlining.org
Cc: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>, Rob Clark <robdclark@...il.com>, 
	Sean Paul <sean@...rly.run>, Konrad Dybcio <konradybcio@...nel.org>, 
	Abhinav Kumar <quic_abhinavk@...cinc.com>, Dmitry Baryshkov <lumag@...nel.org>, 
	Marijn Suijten <marijn.suijten@...ainline.org>, David Airlie <airlied@...il.com>, 
	Simona Vetter <simona@...ll.ch>, Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>, 
	Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>, Rob Herring <robh@...nel.org>, 
	Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley <conor+dt@...nel.org>, 
	Bjorn Andersson <andersson@...nel.org>, linux-arm-msm@...r.kernel.org, 
	dri-devel@...ts.freedesktop.org, freedreno@...ts.freedesktop.org, 
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/3] arm64: dts: qcom: msm8953: sort adreno clocks

On Mon, 21 Apr 2025 at 12:22, <barnabas.czeman@...nlining.org> wrote:
>
> On 2025-04-21 10:16, Dmitry Baryshkov wrote:
> > On Mon, Apr 21, 2025 at 05:09:22AM +0200, Barnabás Czémán wrote:
> >> Sort adreno clocks in alphabetical order.
> >
> > Why? The order of the clocks here matches the order in which they
> > should
> > be brought up.
> Simple misunderstanding from previous attempts of documenting the
> alwayson clock.
> By the way i have find out a508/a509/a512 clock bring up order is
> different from downstream.
> Upstream: iface, rbmmtimer, mem, mem_iface, rbcpr, core
> Downstream: core, iface, rbmmtimer, mem, alt_mem_iface, rbcpr
> https://git.codelinaro.org/clo/la/kernel/msm-4.4/-/blob/LA.UM.7.2.c27-07400-sdm660.0/arch/arm/boot/dts/qcom/sdm630-gpu.dtsi#L85
> https://git.codelinaro.org/clo/la/kernel/msm-4.4/-/blob/LA.UM.7.2.c27-07400-sdm660.0/arch/arm/boot/dts/qcom/sdm660-gpu.dtsi#L87
> Should I fix it?

Good question. I will check the msm-4.4 sources later.


-- 
With best wishes
Dmitry