[v4] Enable display support for STM32MP25

[PATCH v4 12/13] arm64: dts: st: add clock-cells to syscfg node on stm32mp251

Posted by Raphael Gallais-Pou 1 month, 1 week ago

Make the syscfg node a clock provider so clock consumers can reach child
clocks through device-tree.

Signed-off-by: Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
---
 arch/arm64/boot/dts/st/stm32mp251.dtsi | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi
index b44ff221e0da968be104ff8195f9bef79c90c57a..24823bbfee31f15e813573ad1a0c4f67a125ce51 100644
--- a/arch/arm64/boot/dts/st/stm32mp251.dtsi
+++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi
@@ -1874,6 +1874,7 @@ exti1: interrupt-controller@44220000 {
 		syscfg: syscon@44230000 {
 			compatible = "st,stm32mp25-syscfg", "syscon";
 			reg = <0x44230000 0x10000>;
+			#clock-cells = <0>;
 		};
 
 		pinctrl: pinctrl@44240000 {

-- 
2.25.1

Re: [PATCH v4 12/13] arm64: dts: st: add clock-cells to syscfg node on stm32mp251

Posted by Yannick FERTRE 1 month, 1 week ago

Hi Raphael,

Thanks for the patch.

Acked-by: Yannick Fertre <yannick.fertre@foss.st.com>

Le 21/08/2025 à 13:09, Raphael Gallais-Pou a écrit :
> Make the syscfg node a clock provider so clock consumers can reach child
> clocks through device-tree.
>
> Signed-off-by: Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
> ---
>   arch/arm64/boot/dts/st/stm32mp251.dtsi | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm64/boot/dts/st/stm32mp251.dtsi b/arch/arm64/boot/dts/st/stm32mp251.dtsi
> index b44ff221e0da968be104ff8195f9bef79c90c57a..24823bbfee31f15e813573ad1a0c4f67a125ce51 100644
> --- a/arch/arm64/boot/dts/st/stm32mp251.dtsi
> +++ b/arch/arm64/boot/dts/st/stm32mp251.dtsi
> @@ -1874,6 +1874,7 @@ exti1: interrupt-controller@44220000 {
>   		syscfg: syscon@44230000 {
>   			compatible = "st,stm32mp25-syscfg", "syscon";
>   			reg = <0x44230000 0x10000>;
> +			#clock-cells = <0>;
>   		};
>   
>   		pinctrl: pinctrl@44240000 {
>