linux-kernel - [PATCH 6/9] ARM: dts: stm32: add Hardware debug port (HDP) on stm32mp15

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Message-ID: <20250225-hdp-upstream-v1-6-9d049c65330a@foss.st.com>
Date: Tue, 25 Feb 2025 09:48:05 +0100
From: Clément Le Goffic <clement.legoffic@...s.st.com>
To: Linus Walleij <linus.walleij@...aro.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue
	<alexandre.torgue@...s.st.com>,
        Bartosz Golaszewski <brgl@...ev.pl>
CC: <linux-kernel@...r.kernel.org>, <linux-gpio@...r.kernel.org>,
        <devicetree@...r.kernel.org>,
        <linux-stm32@...md-mailman.stormreply.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        Clément Le Goffic
	<clement.legoffic@...s.st.com>
Subject: [PATCH 6/9] ARM: dts: stm32: add Hardware debug port (HDP) on
 stm32mp15

Add the hdp devicetree node for stm32mp15 SoC family

Signed-off-by: Clément Le Goffic <clement.legoffic@...s.st.com>
---
 arch/arm/boot/dts/st/stm32mp151.dtsi | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/arch/arm/boot/dts/st/stm32mp151.dtsi b/arch/arm/boot/dts/st/stm32mp151.dtsi
index b9a87fbe971d..f16307887488 100644
--- a/arch/arm/boot/dts/st/stm32mp151.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp151.dtsi
@@ -270,6 +270,13 @@ dts: thermal@...28000 {
 			status = "disabled";
 		};
 
+		hdp: pinctrl@...2a000 {
+			compatible = "st,stm32mp-hdp";
+			reg = <0x5002a000 0x400>;
+			clocks = <&rcc HDP>;
+			status = "disabled";
+		};
+
 		mdma1: dma-controller@...00000 {
 			compatible = "st,stm32h7-mdma";
 			reg = <0x58000000 0x1000>;

-- 
2.43.0