[PATCH 14/19] ARM: dts: stm32: Add alternate pinmux for MP13 SPI3 pins

[Marek Vasut]

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

Signed-off-by: Marek Vasut <ma...@denx.de>
---
Cc: Patrice Chotard <patrice.chot...@foss.st.com>
Cc: Patrick Delaunay <patrick.delau...@foss.st.com>
Cc: u-b...@dh-electronics.com
Cc: uboot-st...@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 17acd2850d3..7abd227e69f 100644
--- a/arch/arm/dts/stm32mp13-pinctrl.dtsi
+++ b/arch/arm/dts/stm32mp13-pinctrl.dtsi
@@ -534,6 +534,29 @@
                };
        };
 
+       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