[PATCH 13/19] ARM: dts: stm32: Add alternate pinmux for MP13 SPI2 pins

Marek Vasut marex at denx.de
Mon Apr 22 01:16:59 CEST 2024


Add another mux option for SPI2 pins, this is used on
DH electronics STM32MP13xx DHCOR DHSBC board.

Signed-off-by: Marek Vasut <marex at denx.de>
---
Cc: Patrice Chotard <patrice.chotard at foss.st.com>
Cc: Patrick Delaunay <patrick.delaunay at foss.st.com>
Cc: u-boot at dh-electronics.com
Cc: uboot-stm32 at st-md-mailman.stormreply.com
---
 arch/arm/dts/stm32mp13-pinctrl.dtsi | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/arch/arm/dts/stm32mp13-pinctrl.dtsi b/arch/arm/dts/stm32mp13-pinctrl.dtsi
index c6967e82b5d..17acd2850d3 100644
--- a/arch/arm/dts/stm32mp13-pinctrl.dtsi
+++ b/arch/arm/dts/stm32mp13-pinctrl.dtsi
@@ -511,6 +511,29 @@
 		};
 	};
 
+	spi2_pins_a: spi2-0 {
+		pins1 {
+			pinmux = <STM32_PINMUX('B', 10, AF6)>, /* SPI2_SCK */
+				 <STM32_PINMUX('H', 10, AF6)>; /* SPI2_MOSI */
+			bias-disable;
+			drive-push-pull;
+			slew-rate = <1>;
+		};
+
+		pins2 {
+			pinmux = <STM32_PINMUX('B', 5, AF5)>; /* SPI2_MISO */
+			bias-disable;
+		};
+	};
+
+	spi2_sleep_pins_a: spi2-sleep-0 {
+		pins {
+			pinmux = <STM32_PINMUX('B', 10, ANALOG)>, /* SPI2_SCK */
+				 <STM32_PINMUX('B', 5, ANALOG)>, /* SPI2_MISO */
+				 <STM32_PINMUX('H', 10, ANALOG)>; /* SPI2_MOSI */
+		};
+	};
+
 	spi5_pins_a: spi5-0 {
 		pins1 {
 			pinmux = <STM32_PINMUX('H', 7, AF6)>, /* SPI5_SCK */
-- 
2.43.0



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