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-rw-r--r--dts/src/arm/stm32h743i-disco.dts20
1 files changed, 20 insertions, 0 deletions
diff --git a/dts/src/arm/stm32h743i-disco.dts b/dts/src/arm/stm32h743i-disco.dts
index dd06c8f..3acd2e9 100644
--- a/dts/src/arm/stm32h743i-disco.dts
+++ b/dts/src/arm/stm32h743i-disco.dts
@@ -61,6 +61,14 @@
aliases {
serial0 = &usart2;
};
+
+ v3v3: regulator-v3v3 {
+ compatible = "regulator-fixed";
+ regulator-name = "v3v3";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ regulator-always-on;
+ };
};
&clk_hse {
@@ -84,6 +92,18 @@
};
};
+&sdmmc1 {
+ pinctrl-names = "default", "opendrain", "sleep";
+ pinctrl-0 = <&sdmmc1_b4_pins_a>;
+ pinctrl-1 = <&sdmmc1_b4_od_pins_a>;
+ pinctrl-2 = <&sdmmc1_b4_sleep_pins_a>;
+ broken-cd;
+ st,neg-edge;
+ bus-width = <4>;
+ vmmc-supply = <&v3v3>;
+ status = "okay";
+};
+
&usart2 {
pinctrl-0 = <&usart2_pins>;
pinctrl-names = "default";