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Diffstat (limited to 'dts/src/arm/stm32f746-disco.dts')
-rw-r--r--dts/src/arm/stm32f746-disco.dts20
1 files changed, 20 insertions, 0 deletions
diff --git a/dts/src/arm/stm32f746-disco.dts b/dts/src/arm/stm32f746-disco.dts
index 4d85dba..be94c6a 100644
--- a/dts/src/arm/stm32f746-disco.dts
+++ b/dts/src/arm/stm32f746-disco.dts
@@ -42,7 +42,9 @@
/dts-v1/;
#include "stm32f746.dtsi"
+#include "stm32f746-pinctrl.dtsi"
#include <dt-bindings/input/input.h>
+#include <dt-bindings/gpio/gpio.h>
/ {
model = "STMicroelectronics STM32F746-DISCO board";
@@ -75,12 +77,30 @@
regulator-name = "vcc5_host1";
regulator-always-on;
};
+
+ mmc_vcard: mmc_vcard {
+ compatible = "regulator-fixed";
+ regulator-name = "mmc_vcard";
+ regulator-min-microvolt = <3300000>;
+ regulator-max-microvolt = <3300000>;
+ };
};
&clk_hse {
clock-frequency = <25000000>;
};
+&sdio1 {
+ status = "okay";
+ vmmc-supply = <&mmc_vcard>;
+ cd-gpios = <&gpioc 13 GPIO_ACTIVE_HIGH>;
+ cd-inverted;
+ pinctrl-names = "default", "opendrain";
+ pinctrl-0 = <&sdio_pins_a>;
+ pinctrl-1 = <&sdio_pins_od_a>;
+ bus-width = <4>;
+};
+
&usart1 {
pinctrl-0 = <&usart1_pins_b>;
pinctrl-names = "default";