ARM: dts: stm32: DSI should use LSE SCMI clock on DK1/ED1 STM32 board

LSE clock is provided by SCMI.

Signed-off-by: Gabriel Fernandez <[e-mail]>
Signed-off-by: Alexandre Torgue <[e-mail]>

arch/arm/boot/dts/stm32mp157a-dk1-scmi.dts

···
 	clocks = <&scmi_clk CK_SCMI_MPU>;
 };
 
+&dsi {
+	clocks = <&rcc DSI_K>, <&scmi_clk CK_SCMI_HSE>, <&rcc DSI_PX>;
+};
+
 &gpioz {
 	clocks = <&scmi_clk CK_SCMI_GPIOZ>;
 };

arch/arm/boot/dts/stm32mp157c-ed1-scmi.dts

···
 	resets = <&scmi_reset RST_SCMI_CRYP1>;
 };
 
+&dsi {
+	clocks = <&rcc DSI_K>, <&scmi_clk CK_SCMI_HSE>, <&rcc DSI_PX>;
+};
+
 &gpioz {
 	clocks = <&scmi_clk CK_SCMI_GPIOZ>;
 };