[PATCH 15/20] ARM: dts: stm32: Add alternate pinmux for MP13 SPI3 pins

Marek Vasut marex at denx.de
Sun Apr 21 17:19:29 PDT 2024


Add another mux option for SPI3 pins, this is used on
DH electronics STM32MP13xx DHCOR DHSBC board.

Signed-off-by: Marek Vasut <marex at denx.de>
---
Cc: "Leonard Göhrs" <l.goehrs at pengutronix.de>
Cc: Ahmad Fatoum <a.fatoum at pengutronix.de>
Cc: Alexandre Torgue <alexandre.torgue at foss.st.com>
Cc: Andre Przywara <andre.przywara at arm.com>
Cc: Conor Dooley <conor+dt at kernel.org>
Cc: Dario Binacchi <dario.binacchi at amarulasolutions.com>
Cc: Krzysztof Kozlowski <krzk+dt at kernel.org>
Cc: Linus Walleij <linus.walleij at linaro.org>
Cc: Maxime Coquelin <mcoquelin.stm32 at gmail.com>
Cc: Rob Herring <robh at kernel.org>
Cc: Sean Nyekjaer <sean at geanix.com>
Cc: Steffen Trumtrar <s.trumtrar at pengutronix.de>
Cc: devicetree at vger.kernel.org
Cc: kernel at dh-electronics.com
Cc: linux-arm-kernel at lists.infradead.org
Cc: linux-stm32 at st-md-mailman.stormreply.com
---
 arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi | 23 +++++++++++++++++++++
 1 file changed, 23 insertions(+)

diff --git a/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi b/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi
index 17acd2850d381..7abd227e69f4b 100644
--- a/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi
+++ b/arch/arm/boot/dts/st/stm32mp13-pinctrl.dtsi
@@ -534,6 +534,29 @@ pins {
 		};
 	};
 
+	spi3_pins_a: spi3-0 {
+		pins1 {
+			pinmux = <STM32_PINMUX('H', 13, AF6)>, /* SPI3_SCK */
+				 <STM32_PINMUX('F', 1, AF5)>; /* SPI3_MOSI */
+			bias-disable;
+			drive-push-pull;
+			slew-rate = <1>;
+		};
+
+		pins2 {
+			pinmux = <STM32_PINMUX('D', 4, AF5)>; /* SPI3_MISO */
+			bias-disable;
+		};
+	};
+
+	spi3_sleep_pins_a: spi3-sleep-0 {
+		pins {
+			pinmux = <STM32_PINMUX('H', 13, ANALOG)>, /* SPI3_SCK */
+				 <STM32_PINMUX('D', 4, ANALOG)>, /* SPI3_MISO */
+				 <STM32_PINMUX('F', 1, ANALOG)>; /* SPI3_MOSI */
+		};
+	};
+
 	spi5_pins_a: spi5-0 {
 		pins1 {
 			pinmux = <STM32_PINMUX('H', 7, AF6)>, /* SPI5_SCK */
-- 
2.43.0




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