[PATCH] ARM: dts: stm32: add STM32F746 syscfg clock

Alexandre TORGUE alexandre.torgue at foss.st.com
Tue Nov 21 05:30:41 PST 2023


Hi Ben

On 11/1/23 16:51, Ben Wolsieffer wrote:
> The syscfg syscon was missing its clock, therefore any attempt to
> read/write it after clk_disable_unused() silently failed. This was
> preventing external pin interrupts from working if they were initialized
> after this point.
> 
> Signed-off-by: Ben Wolsieffer <ben.wolsieffer at hefring.com>
> ---
>   arch/arm/boot/dts/st/stm32f746.dtsi | 1 +
>   1 file changed, 1 insertion(+)
> 
> diff --git a/arch/arm/boot/dts/st/stm32f746.dtsi b/arch/arm/boot/dts/st/stm32f746.dtsi
> index 4942753d011e..cce6ab0e4617 100644
> --- a/arch/arm/boot/dts/st/stm32f746.dtsi
> +++ b/arch/arm/boot/dts/st/stm32f746.dtsi
> @@ -501,6 +501,7 @@ sdio1: mmc at 40012c00 {
>   		syscfg: syscon at 40013800 {
>   			compatible = "st,stm32-syscfg", "syscon";
>   			reg = <0x40013800 0x400>;
> +			clocks = <&rcc 0 STM32F7_APB2_CLOCK(SYSCFG)>;
>   		};
>   
>   		exti: interrupt-controller at 40013c00 {

Applied on stm32-next.

Thanks
Alex



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