[PATCH v6 08/12] arm: dts: stm32: enable the debug bus on stm32mp1x boards
From: Gatien Chevallier <gatien.chevallier@foss.st.com>
Date: 2026-02-26 10:31:52
Also in:
linux-devicetree, linux-gpio, lkml
Subsystem:
arm/stm32 architecture, the rest · Maintainers:
Maxime Coquelin, Alexandre Torgue, Linus Torvalds
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