pinctrl: stm32: add stm32f4 pinctrl compatible strings

STM32F4 SoCs uses the same pinctrl block as found into
STM32F7 and H7 SoCs.
We can add "st,stm32f429-pinctrl" and "st,stm32f469-pinctrl"
compatible string into pinctrl_stm32.c.

Signed-off-by: Patrice Chotard <patrice.chotard@st.com>

drivers/pinctrl/pinctrl_stm32.c

@@ -182,6 +182,8 @@ static struct pinctrl_ops stm32_pinctrl_ops = {
 };
 
 static const struct udevice_id stm32_pinctrl_ids[] = {
+	{ .compatible = "st,stm32f429-pinctrl" },
+	{ .compatible = "st,stm32f469-pinctrl" },
 	{ .compatible = "st,stm32f746-pinctrl" },
 	{ .compatible = "st,stm32h743-pinctrl" },
 	{ }