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@xxxxxxxxxxx>
---
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@40012c00 {
syscfg: syscon@40013800 {
compatible = "st,stm32-syscfg", "syscon";
reg = <0x40013800 0x400>;
+ clocks = <&rcc 0 STM32F7_APB2_CLOCK(SYSCFG)>;
};
exti: interrupt-controller@40013c00 {
--
2.42.0
