From: Gatien Chevallier <gatien.chevallier@foss.st.com>
To: "Suzuki K Poulose" <suzuki.poulose@arm.com>,
"Mike Leach" <mike.leach@linaro.org>,
"James Clark" <james.clark@linaro.org>,
"Rob Herring" <robh@kernel.org>,
"Krzysztof Kozlowski" <krzk+dt@kernel.org>,
"Conor Dooley" <conor+dt@kernel.org>,
"Mathieu Poirier" <mathieu.poirier@linaro.org>,
"Leo Yan" <leo.yan@linux.dev>,
"Clément Le Goffic" <legoffic.clement@gmail.com>,
"Linus Walleij" <linusw@kernel.org>,
"Maxime Coquelin" <mcoquelin.stm32@gmail.com>,
"Alexandre Torgue" <alexandre.torgue@foss.st.com>,
cristian.marussi@arm.com, jens.wiklander@linaro.org,
etienne.carriere@foss.st.com,
"Sudeep Holla" <sudeep.holla@kernel.org>
Cc: <coresight@lists.linaro.org>,
<linux-arm-kernel@lists.infradead.org>,
<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<linux-gpio@vger.kernel.org>,
<linux-stm32@st-md-mailman.stormreply.com>,
Gatien Chevallier <gatien.chevallier@foss.st.com>
Subject: [PATCH v6 08/12] arm: dts: stm32: enable the debug bus on stm32mp1x boards
Date: Thu, 26 Feb 2026 11:30:23 +0100 [thread overview]
Message-ID: <20260226-debug_bus-v6-8-5d794697798d@foss.st.com> (raw)
In-Reply-To: <20260226-debug_bus-v6-0-5d794697798d@foss.st.com>
On stm32mp1x boards, enable the debug bus so we always try to probe
the debug peripherals, if their status and the debug configuration
allow it.
Signed-off-by: Gatien Chevallier <gatien.chevallier@foss.st.com>
---
arch/arm/boot/dts/st/stm32mp135f-dk.dts | 4 ++++
arch/arm/boot/dts/st/stm32mp157c-ev1.dts | 4 ++++
arch/arm/boot/dts/st/stm32mp15xx-dkx.dtsi | 4 ++++
3 files changed, 12 insertions(+)
diff --git a/arch/arm/boot/dts/st/stm32mp135f-dk.dts b/arch/arm/boot/dts/st/stm32mp135f-dk.dts
index 8dcf68b212b4..0a47687bd9ed 100644
--- a/arch/arm/boot/dts/st/stm32mp135f-dk.dts
+++ b/arch/arm/boot/dts/st/stm32mp135f-dk.dts
@@ -187,6 +187,10 @@ &cryp {
status = "okay";
};
+&dbg_bus {
+ status = "okay";
+};
+
&dcmipp {
pinctrl-names = "default", "sleep";
pinctrl-0 = <&dcmipp_pins_a>;
diff --git a/arch/arm/boot/dts/st/stm32mp157c-ev1.dts b/arch/arm/boot/dts/st/stm32mp157c-ev1.dts
index 4e46d58bf61f..d91b4ba79527 100644
--- a/arch/arm/boot/dts/st/stm32mp157c-ev1.dts
+++ b/arch/arm/boot/dts/st/stm32mp157c-ev1.dts
@@ -81,6 +81,10 @@ &cec {
status = "okay";
};
+&dbg_bus {
+ status = "okay";
+};
+
&dcmi {
status = "okay";
pinctrl-names = "default", "sleep";
diff --git a/arch/arm/boot/dts/st/stm32mp15xx-dkx.dtsi b/arch/arm/boot/dts/st/stm32mp15xx-dkx.dtsi
index 7ed2b01958fe..98b27b5d1311 100644
--- a/arch/arm/boot/dts/st/stm32mp15xx-dkx.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp15xx-dkx.dtsi
@@ -155,6 +155,10 @@ &crc1 {
status = "okay";
};
+&dbg_bus {
+ status = "okay";
+};
+
&dts {
status = "okay";
};
--
2.43.0
next prev parent reply other threads:[~2026-02-26 10:31 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-26 10:30 [PATCH v6 00/12] bus: add stm32 debug bus and coresight support for stm32mp1x platforms Gatien Chevallier
2026-02-26 10:30 ` [PATCH v6 01/12] dt-bindings: document access-controllers property for coresight peripherals Gatien Chevallier
2026-02-26 10:46 ` Suzuki K Poulose
2026-02-26 10:54 ` Gatien CHEVALLIER
2026-02-26 11:05 ` Suzuki K Poulose
2026-02-26 10:30 ` [PATCH v6 02/12] dt-bindings: pinctrl: document access-controllers property for stm32 HDP Gatien Chevallier
2026-02-26 10:30 ` [PATCH v6 03/12] dt-bindings: bus: document the stm32 debug bus Gatien Chevallier
2026-02-26 10:30 ` [PATCH v6 04/12] bus: stm32_firewall: allow check on different firewall controllers Gatien Chevallier
2026-02-26 10:30 ` [PATCH v6 05/12] bus: stm32_firewall: add stm32_firewall_get_grant_all_access() API Gatien Chevallier
2026-02-26 10:30 ` [PATCH v6 06/12] drivers: bus: add the stm32 debug bus driver Gatien Chevallier
2026-02-26 10:30 ` [PATCH v6 07/12] arm: dts: stm32: introduce the debug bus for stm32mp1x platforms Gatien Chevallier
2026-02-26 10:30 ` Gatien Chevallier [this message]
2026-02-26 10:30 ` [PATCH v6 09/12] arm: dts: stm32: enable CoreSight on stm32mp15xx-dkx boards Gatien Chevallier
2026-02-26 10:30 ` [PATCH v6 10/12] arm: dts: stm32: enable CoreSight on the stm32mp157c-ev1 board Gatien Chevallier
2026-02-26 10:30 ` [PATCH v6 11/12] arm: dts: stm32: enable CoreSight on the stm32mp135f-dk board Gatien Chevallier
2026-02-26 10:30 ` [PATCH v6 12/12] pinctrl: stm32: add firewall checks before probing the HDP driver Gatien Chevallier
2026-03-06 10:33 ` [PATCH v6 00/12] bus: add stm32 debug bus and coresight support for stm32mp1x platforms Alexandre TORGUE
2026-03-10 9:07 ` Alexandre TORGUE
2026-03-11 9:28 ` Linus Walleij
2026-03-12 12:10 ` Alexandre TORGUE
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