Add the hdp devicetree node for stm32mp15 SoC family

Signed-off-by: Clément Le Goffic <clement.legoffic@foss.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@50028000 {
 			status = "disabled";
 		};
 
+		hdp: pinctrl@5002a000 {
+			compatible = "st,stm32mp-hdp";
+			reg = <0x5002a000 0x400>;
+			clocks = <&rcc HDP>;
+			status = "disabled";
+		};
+
 		mdma1: dma-controller@58000000 {
 			compatible = "st,stm32h7-mdma";
 			reg = <0x58000000 0x1000>;

-- 
2.43.0