[PATCH 5/6] ARM: dts: stm32: Add alternate pinmux for SPI2 pins

Marek Vasut marex at denx.de
Mon Jun 13 11:55:20 CEST 2022


Add another mux option for SPI2 pins, this is used on DRC Compact 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>
---
 arch/arm/dts/stm32mp15-pinctrl.dtsi | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/arch/arm/dts/stm32mp15-pinctrl.dtsi b/arch/arm/dts/stm32mp15-pinctrl.dtsi
index e0965c5936e..b92a149a186 100644
--- a/arch/arm/dts/stm32mp15-pinctrl.dtsi
+++ b/arch/arm/dts/stm32mp15-pinctrl.dtsi
@@ -1778,6 +1778,21 @@
 		};
 	};
 
+	spi2_pins_b: spi2-1 {
+		pins1 {
+			pinmux = <STM32_PINMUX('I', 1, AF5)>, /* SPI1_SCK */
+				 <STM32_PINMUX('I', 3, AF5)>; /* SPI1_MOSI */
+			bias-disable;
+			drive-push-pull;
+			slew-rate = <1>;
+		};
+
+		pins2 {
+			pinmux = <STM32_PINMUX('I', 2, AF5)>; /* SPI1_MISO */
+			bias-disable;
+		};
+	};
+
 	spi4_pins_a: spi4-0 {
 		pins {
 			pinmux = <STM32_PINMUX('E', 12, AF5)>, /* SPI4_SCK */
-- 
2.35.1



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