diff options
Diffstat (limited to 'sys/contrib/device-tree/src/arm64/st/stm32mp257f-ev1.dts')
| -rw-r--r-- | sys/contrib/device-tree/src/arm64/st/stm32mp257f-ev1.dts | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/sys/contrib/device-tree/src/arm64/st/stm32mp257f-ev1.dts b/sys/contrib/device-tree/src/arm64/st/stm32mp257f-ev1.dts index 39b4726cc098..b2d3afb15758 100644 --- a/sys/contrib/device-tree/src/arm64/st/stm32mp257f-ev1.dts +++ b/sys/contrib/device-tree/src/arm64/st/stm32mp257f-ev1.dts @@ -6,6 +6,7 @@ /dts-v1/; +#include <dt-bindings/gpio/gpio.h> #include "stm32mp257.dtsi" #include "stm32mp25xf.dtsi" #include "stm32mp25-pinctrl.dtsi" @@ -39,6 +40,32 @@ no-map; }; }; + + vdd_sdcard: vdd-sdcard { + compatible = "regulator-fixed"; + regulator-name = "vdd_sdcard"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-always-on; + }; +}; + +&arm_wdt { + timeout-sec = <32>; + status = "okay"; +}; + +&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>; + cd-gpios = <&gpiod 9 (GPIO_ACTIVE_LOW | GPIO_PULL_UP)>; + disable-wp; + st,neg-edge; + bus-width = <4>; + vmmc-supply = <&vdd_sdcard>; + status = "okay"; }; &usart2 { |