Linux ARM-MSM sub-architecture
 help / color / mirror / Atom feed
From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Jie Gan <quic_jiegan@quicinc.com>,
	Bjorn Andersson <andersson@kernel.org>,
	Konrad Dybcio <konradybcio@kernel.org>,
	Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	Conor Dooley <conor+dt@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Tingwei Zhang <quic_tingweiz@quicinc.com>,
	Jinlong Mao <quic_jinlmao@quicinc.com>
Subject: Re: [PATCH] arm64: dts: qcom: sa8775p: fix the secure device bootup issue
Date: Thu, 19 Dec 2024 22:25:29 +0100	[thread overview]
Message-ID: <2b4adb2d-29f5-459b-bd85-d5d12876f7eb@oss.qualcomm.com> (raw)
In-Reply-To: <20241219025216.3463527-1-quic_jiegan@quicinc.com>

On 19.12.2024 3:52 AM, Jie Gan wrote:
> The secure device(fused) cannot bootup with TPDM_DCC device. So
> disable it in DT.
> 
> Fixes: 6596118ccdcd ("arm64: dts: qcom: Add coresight nodes for SA8775p")
> Signed-off-by: Jie Gan <quic_jiegan@quicinc.com>
> ---

I was thinking, is there a QFPROM fuse we could read on both
secure and non-secure devices to determine whether all coresight
components will be accessible, and enable them based on that
information?

Konrad

  reply	other threads:[~2024-12-19 21:25 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-12-19  2:52 [PATCH] arm64: dts: qcom: sa8775p: fix the secure device bootup issue Jie Gan
2024-12-19 21:25 ` Konrad Dybcio [this message]
2024-12-20  5:51   ` Jie Gan
2024-12-23 11:56     ` Konrad Dybcio
2024-12-25  1:29       ` Jie Gan
2024-12-26 18:26 ` Bjorn Andersson

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=2b4adb2d-29f5-459b-bd85-d5d12876f7eb@oss.qualcomm.com \
    --to=konrad.dybcio@oss.qualcomm.com \
    --cc=andersson@kernel.org \
    --cc=conor+dt@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=konradybcio@kernel.org \
    --cc=krzk+dt@kernel.org \
    --cc=linux-arm-msm@vger.kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=quic_jiegan@quicinc.com \
    --cc=quic_jinlmao@quicinc.com \
    --cc=quic_tingweiz@quicinc.com \
    --cc=robh@kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox