[v4] Introduce HDP support for STM32MP platforms

[PATCH v4 6/9] ARM: dts: stm32: add Hardware debug port (HDP) on stm32mp15

Posted by Clément Le Goffic 8 months, 2 weeks ago

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 0daa8ffe2ff5..b1b568dfd126 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,stm32mp151-hdp";
+			reg = <0x5002a000 0x400>;
+			clocks = <&rcc HDP>;
+			status = "disabled";
+		};
+
 		mdma1: dma-controller@58000000 {
 			compatible = "st,stm32h7-mdma";
 			reg = <0x58000000 0x1000>;

-- 
2.43.0

Re: [PATCH v4 6/9] ARM: dts: stm32: add Hardware debug port (HDP) on stm32mp15

Posted by Krzysztof Kozlowski 8 months, 2 weeks ago

On 28/05/2025 15:30, Clément Le Goffic wrote:
> 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 0daa8ffe2ff5..b1b568dfd126 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,stm32mp151-hdp";
> +			reg = <0x5002a000 0x400>;
> +			clocks = <&rcc HDP>;
> +			status = "disabled";
Same problem.

Best regards,
Krzysztof