@@ -142,6 +142,29 @@ pins {
};
};
+ spi5_pins_a: spi5-0 {
+ pins1 {
+ pinmux = <STM32_PINMUX('H', 7, AF6)>, /* SPI5_SCK */
+ <STM32_PINMUX('H', 3, AF5)>; /* SPI5_MOSI */
+ bias-disable;
+ drive-push-pull;
+ slew-rate = <1>;
+ };
+
+ pins2 {
+ pinmux = <STM32_PINMUX('A', 8, AF5)>; /* SPI5_MISO */
+ bias-disable;
+ };
+ };
+
+ spi5_sleep_pins_a: spi5-sleep-0 {
+ pins {
+ pinmux = <STM32_PINMUX('H', 7, ANALOG)>, /* SPI5_SCK */
+ <STM32_PINMUX('A', 8, ANALOG)>, /* SPI5_MISO */
+ <STM32_PINMUX('H', 3, ANALOG)>; /* SPI5_MOSI */
+ };
+ };
+
uart4_pins_a: uart4-0 {
pins1 {
pinmux = <STM32_PINMUX('D', 6, AF8)>; /* UART4_TX */
@@ -116,6 +116,13 @@ &sdmmc1 {
status = "okay";
};
+&spi5 {
+ pinctrl-names = "default", "sleep";
+ pinctrl-0 = <&spi5_pins_a>;
+ pinctrl-1 = <&spi5_sleep_pins_a>;
+ status = "disabled";
+};
+
&uart4 {
pinctrl-names = "default";
pinctrl-0 = <&uart4_pins_a>;
Add pinctrl information and a disabled spi5 node within stm32mp135f-dk.dts in order to use the spi5 bus which is available via the GPIO expansion pins of the STM32MP135 Discovery board. Signed-off-by: Alain Volmat <alain.volmat@foss.st.com> --- arch/arm/boot/dts/stm32mp13-pinctrl.dtsi | 23 +++++++++++++++++++++++ arch/arm/boot/dts/stm32mp135f-dk.dts | 7 +++++++ 2 files changed, 30 insertions(+)