From d4dd78de95a5f773e3146c9d6cb05f91ff85c7f4 Mon Sep 17 00:00:00 2001 From: Gatien Chevallier Date: Thu, 26 Feb 2026 11:30:23 +0100 Subject: [PATCH] arm: dts: stm32: enable the debug bus on stm32mp1x boards 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 Link: https://lore.kernel.org/r/20260226-debug_bus-v6-8-5d794697798d@foss.st.com Signed-off-by: Alexandre Torgue --- 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 99c7efd73aee..a705ba211ae8 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"; };