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Commit 91f2c5e8 authored by Patrice Chotard's avatar Patrice Chotard Committed by Alexandre Torgue
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ARM: dts: stm32: Enable sdio1 for stm32f746-disco 



Adds SDIO related DT nodes for stm32f746-disco board.

Signed-off-by: default avatarPatrice Chotard <patrice.chotard@st.com>
Signed-off-by: default avatarAlexandre Torgue <alexandre.torgue@st.com>
parent 46ea3e80

arch/arm/boot/dts/stm32f746-disco.dts

+19 −0
Original line number Diff line number Diff line
@@ -44,6 +44,7 @@ 
#include "stm32f746.dtsi"

#include "stm32f746-pinctrl.dtsi"

#include <dt-bindings/input/input.h>

#include <dt-bindings/gpio/gpio.h>



/ {

	model = "STMicroelectronics STM32F746-DISCO board";
@@ -76,12 +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";