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authorSteffen Trumtrar <s.trumtrar@pengutronix.de>2023-05-05 09:01:54 +0300
committerAlexandre Torgue <alexandre.torgue@foss.st.com>2023-05-16 18:10:21 +0300
commit37f92e6930bd68830f3299f905fa8f208cc7a250 (patch)
tree4760b7f0de40781035a070b85d783731b6515310 /arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
parent559b33d2a8c546c06a4e398da064e4a787ea4aab (diff)
downloadlinux-37f92e6930bd68830f3299f905fa8f208cc7a250.tar.xz
ARM: dts: stm32: Add idle/sleep pinmux for USART3 on stm32mp15
Add idle and sleep mux option for the USART3 pins_a. This is used on the Phycore STM32MP1. Signed-off-by: Steffen Trumtrar <s.trumtrar@pengutronix.de> Signed-off-by: Alexandre Torgue <alexandre.torgue@foss.st.com>
Diffstat (limited to 'arch/arm/boot/dts/stm32mp15-pinctrl.dtsi')
-rw-r--r--arch/arm/boot/dts/stm32mp15-pinctrl.dtsi17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
index 527c76c8be58..358cbe9ec996 100644
--- a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
@@ -2402,6 +2402,23 @@
};
};
+ usart3_idle_pins_a: usart3-idle-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('B', 10, ANALOG)>; /* USART3_TX */
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('B', 12, AF8)>; /* USART3_RX */
+ bias-disable;
+ };
+ };
+
+ usart3_sleep_pins_a: usart3-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('B', 10, ANALOG)>, /* USART3_TX */
+ <STM32_PINMUX('B', 12, ANALOG)>; /* USART3_RX */
+ };
+ };
+
usart3_pins_b: usart3-1 {
pins1 {
pinmux = <STM32_PINMUX('B', 10, AF7)>, /* USART3_TX */