From: Manivannan Sadhasivam <mani@xxxxxxxxxx>
These pinctrl definitions will be used by Stinger96/IoTBox boards
from Shiratech.
Signed-off-by: Manivannan Sadhasivam <mani@xxxxxxxxxx>
---
arch/arm/boot/dts/stm32mp15-pinctrl.dtsi | 64 ++++++++++++++++++++++++
1 file changed, 64 insertions(+)
diff --git a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
index aeddcaadb829..858c83038e5a 100644
--- a/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
+++ b/arch/arm/boot/dts/stm32mp15-pinctrl.dtsi
@@ -1519,6 +1519,30 @@
};
};
+ usart2_pins_b: usart2-1 {
+ pins1 {
+ pinmux = <STM32_PINMUX('F', 5, AF7)>, /* USART2_TX */
+ <STM32_PINMUX('A', 1, AF7)>; /* USART2_RTS */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('F', 4, AF7)>, /* USART2_RX */
+ <STM32_PINMUX('E', 15, AF7)>; /* USART2_CTS_NSS */
+ bias-disable;
+ };
+ };
+
+ usart2_sleep_pins_b: usart2-sleep-1 {
+ pins {
+ pinmux = <STM32_PINMUX('F', 5, ANALOG)>, /* USART2_TX */
+ <STM32_PINMUX('A', 1, ANALOG)>, /* USART2_RTS */
+ <STM32_PINMUX('F', 4, ANALOG)>, /* USART2_RX */
+ <STM32_PINMUX('E', 15, ANALOG)>; /* USART2_CTS_NSS */
+ };
+ };
+
usart3_pins_a: usart3-0 {
pins1 {
pinmux = <STM32_PINMUX('B', 10, AF7)>; /* USART3_TX */
@@ -1558,6 +1582,19 @@
};
};
+ uart4_pins_c: uart4-2 {
+ pins1 {
+ pinmux = <STM32_PINMUX('G', 11, AF6)>; /* UART4_TX */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('B', 2, AF8)>; /* UART4_RX */
+ bias-disable;
+ };
+ };
+
uart7_pins_a: uart7-0 {
pins1 {
pinmux = <STM32_PINMUX('E', 8, AF7)>; /* UART4_TX */
@@ -1573,6 +1610,19 @@
};
};
+ uart7_pins_b: uart7-1 {
+ pins1 {
+ pinmux = <STM32_PINMUX('F', 7, AF7)>; /* UART7_TX */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <0>;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('F', 6, AF7)>; /* UART7_RX */
+ bias-disable;
+ };
+ };
+
uart8_pins_a: uart8-0 {
pins1 {
pinmux = <STM32_PINMUX('E', 1, AF8)>; /* UART8_TX */
@@ -1647,4 +1697,18 @@
bias-disable;
};
};
+
+ spi4_pins_a: spi4-0 {
+ pins {
+ pinmux = <STM32_PINMUX('E', 12, AF5)>, /* SPI4_SCK */
+ <STM32_PINMUX('E', 6, AF5)>; /* SPI4_MOSI */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <1>;
+ };
+ pins2 {
+ pinmux = <STM32_PINMUX('E', 13, AF5)>; /* SPI4_MISO */
+ bias-disable;
+ };
+ };
};
--
2.17.1
