[PATCH 3/3] ARM: dts: stm32: Update UART4 pin states on stm32mp15xx-dkx

[Erwan Le Ray]

Add sleep and idle states to uart4 pin configuration.

Signed-off-by: Erwan Le Ray <erwan.le...@st.com>

diff --git a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi 
b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
index 70db923a45f7..e5fdbc149bf4 100644
--- a/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
+++ b/arch/arm/boot/dts/stm32mp15xx-dkx.dtsi
@@ -584,8 +584,10 @@
 };
 
 &uart4 {
-       pinctrl-names = "default";
+       pinctrl-names = "default", "sleep", "idle";
        pinctrl-0 = <&uart4_pins_a>;
+       pinctrl-1 = <&uart4_sleep_pins_a>;
+       pinctrl-2 = <&uart4_idle_pins_a>;
        status = "okay";
 };
 
-- 
2.17.1