ARM: DTS: stm32: add SDMMC support for stm32h743 disco
Add pinctrl and sdmmc nodes to add MMC support for
STM32H743 discovery board.
Signed-off-by: Patrice Chotard <patrice.chotard@st.com>
diff --git a/arch/arm/dts/stm32h743-pinctrl.dtsi b/arch/arm/dts/stm32h743-pinctrl.dtsi
index d3e11d5..d6a79ae 100644
--- a/arch/arm/dts/stm32h743-pinctrl.dtsi
+++ b/arch/arm/dts/stm32h743-pinctrl.dtsi
@@ -244,6 +244,21 @@
slew-rate = <3>;
};
};
+
+ sdmmc1_pins: sdmmc@0 {
+ pins {
+ pinmux = <STM32H7_PC8_FUNC_SDMMC1_D0>,
+ <STM32H7_PC9_FUNC_SDMMC1_D1>,
+ <STM32H7_PC10_FUNC_SDMMC1_D2>,
+ <STM32H7_PC11_FUNC_SDMMC1_D3>,
+ <STM32H7_PC12_FUNC_SDMMC1_CK>,
+ <STM32H7_PD2_FUNC_SDMMC1_CMD>;
+
+ slew-rate = <3>;
+ drive-push-pull;
+ bias-disable;
+ };
+ };
};
};
};