diff options
Diffstat (limited to 'arch/arm/boot/dts/stm32f746-disco.dts')
| -rw-r--r-- | arch/arm/boot/dts/stm32f746-disco.dts | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/stm32f746-disco.dts b/arch/arm/boot/dts/stm32f746-disco.dts index 4d85dba59e1d..be94c6ad7e94 100644 --- a/arch/arm/boot/dts/stm32f746-disco.dts +++ b/arch/arm/boot/dts/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"; |