[PATCH v3 08/12] arm: dts: stm32: enable the debug bus on stm32mp1x boards
From: Gatien Chevallier <gatien.chevallier@foss.st.com>
Date: 2026-01-21 12:36:30
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 f894ee35b3db..ebc719797271 100644
--- a/arch/arm/boot/dts/st/stm32mp135f-dk.dts
+++ b/arch/arm/boot/dts/st/stm32mp135f-dk.dts@@ -174,6 +174,10 @@ &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 8f99c30f1af1..e69c8e282c8b 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 8cea6facd27b..fe2ab07ea4a8 100644
--- a/arch/arm/boot/dts/st/stm32mp15xx-dkx.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp15xx-dkx.dtsi@@ -140,6 +140,10 @@ &crc1 { status = "okay"; }; +&dbg_bus { + status = "okay"; +}; + &dts { status = "okay"; };
--
2.43.0