ARM: dts: stm32: Sync DT files with v4.20 kernel for stm32f4

Synchronize stm32f7 device tree with kernel v4.20.

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
diff --git a/include/dt-bindings/clock/stm32fx-clock.h b/include/dt-bindings/clock/stm32fx-clock.h
index 49bb3c2..58d8b51 100644
--- a/include/dt-bindings/clock/stm32fx-clock.h
+++ b/include/dt-bindings/clock/stm32fx-clock.h
@@ -33,11 +33,12 @@
 #define CLK_SAI2		11
 #define CLK_I2SQ_PDIV		12
 #define CLK_SAIQ_PDIV		13
-
-#define END_PRIMARY_CLK		14
-
 #define CLK_HSI			14
 #define CLK_SYSCLK		15
+#define CLK_F469_DSI		16
+
+#define END_PRIMARY_CLK		17
+
 #define CLK_HDMI_CEC		16
 #define CLK_SPDIF		17
 #define CLK_USART1		18