diff options
Diffstat (limited to 'dts/src/arm/stm32h743i-disco.dts')
| -rw-r--r-- | dts/src/arm/stm32h743i-disco.dts | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/dts/src/arm/stm32h743i-disco.dts b/dts/src/arm/stm32h743i-disco.dts index dd06c8f3d0..3acd2e9c43 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"; |