Devicetree
 help / color / mirror / Atom feed
From: Kathiravan Thirumoorthy <kathiravan.thirumoorthy@oss.qualcomm.com>
To: 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,
	Kathiravan Thirumoorthy
	<kathiravan.thirumoorthy@oss.qualcomm.com>
Subject: [PATCH] arm64: dts: qcom: ipq5210: add the download mode support
Date: Mon, 11 May 2026 16:31:34 +0530	[thread overview]
Message-ID: <20260511-ipq5210_dload_support-v1-1-5609c6b8330e@oss.qualcomm.com> (raw)

Enable support for download mode to collect RAM dumps in case
of system crash, facilitating post mortem analysis.

Signed-off-by: Kathiravan Thirumoorthy <kathiravan.thirumoorthy@oss.qualcomm.com>
---
 arch/arm64/boot/dts/qcom/ipq5210.dtsi | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/ipq5210.dtsi b/arch/arm64/boot/dts/qcom/ipq5210.dtsi
index 3761eb03ab24..cd587eef0018 100644
--- a/arch/arm64/boot/dts/qcom/ipq5210.dtsi
+++ b/arch/arm64/boot/dts/qcom/ipq5210.dtsi
@@ -75,6 +75,7 @@ optee {
 
 		scm {
 			compatible = "qcom,scm-ipq5210", "qcom,scm";
+			qcom,dload-mode = <&tcsr 0x25100>;
 		};
 	};
 
@@ -160,6 +161,11 @@ tcsr_mutex: hwlock@1905000 {
 			#hwlock-cells = <1>;
 		};
 
+		tcsr: syscon@1937000 {
+			compatible = "qcom,tcsr-ipq5210", "syscon";
+			reg = <0x0 0x01937000 0x0 0x2b000>;
+		};
+
 		qupv3: geniqup@1ac0000 {
 			compatible = "qcom,geni-se-qup";
 			reg = <0x0 0x01ac0000 0x0 0x2000>;

---
base-commit: e98d21c170b01ddef366f023bbfcf6b31509fa83
change-id: 20260511-ipq5210_dload_support-4336d9627beb
prerequisite-change-id: 20260511-ipq5210_tcsr_binding-5aef0d2eaeca:v1
prerequisite-patch-id: 93b818cd4feadea099a037157877d5a033545b53

Best regards,
--  
Kathiravan Thirumoorthy <kathiravan.thirumoorthy@oss.qualcomm.com>


             reply	other threads:[~2026-05-11 11:01 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-05-11 11:01 Kathiravan Thirumoorthy [this message]
2026-05-12  2:17 ` [PATCH] arm64: dts: qcom: ipq5210: add the download mode support sashiko-bot

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=20260511-ipq5210_dload_support-v1-1-5609c6b8330e@oss.qualcomm.com \
    --to=kathiravan.thirumoorthy@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=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